Added(A)/Deleted(D) following books

 R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_ilPyJ8g.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_3PIZdCZ.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_5MOwKRN.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_4BZsRLv.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_D6S5lj3.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_67txrIp.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_rPglyVc.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_6yxgHRk.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_Iq2SYN6.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_AI0j6iz.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_dqq0jBY.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_BeoNvNJ.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_ByleN6p.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_C5MN2xR.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_Y6fD7AV.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_CcK6hTx.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_O33oUvf.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_DFSwMy4.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_474uiLC.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_G3431Y7.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_6FxkZN9.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_J8Upmcr.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_mJo3HTQ.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_JCq8HAi.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_XY9Pn8L.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_K3IUht7.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_IGpUWB3.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_LJxLQlK.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_9wGFzOA.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_OLWlzHB.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_4wHa84D.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_PM35Sod.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_C7pfw6B.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_PcS3cZO.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_HTpmACc.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_PhUBCOd.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_FMYsyQL.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_QmSJVCe.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_9ypQlC1.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_SUM8Scj.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_UKQHPIE.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_UoR7uWv.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_sDuatqh.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_X9UCvRs.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_O3VudAg.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_YS5Nd1j.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_oO3ONmh.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_afmBatJ.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_9JxFKFd.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_bSQgnPm.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_jg3RGpS.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_bY2ZN66.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_9QKT9Zi.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_cTtPTGc.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_7zRh33K.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_cZSZMxi.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_sxn3SNy.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_gW7wZ6p.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_tWbQ8Pq.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_hov0efx.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_GqqK7m2.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_jpSDAMK.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_KTU5lgY.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_lccjYuj.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_H0c7r3u.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_mC9HXIe.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_1xuVkJg.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_nCAK7Pv.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_qFCBayQ.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_oWi1ZaJ.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_HGvWYP4.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_okp6S1t.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_A7bupXa.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_qXWKbys.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_IEJK6rC.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_qnXMBUI.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_ZbMx9hO.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_rd9Cqof.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_PhquDyD.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_riYWpjh.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_forNk4r.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_suexzMr.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_d5vdQB4.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_tGnsZHr.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_GTe4Vbd.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_wKmymt8.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_3ptASMI.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_zQEL5I0.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_6OPVCIi.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/c_zkr9kKy.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter25.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter25.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter26.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter26.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter27.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter27.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter28.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter28.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter29.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter29.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter30.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter30.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter31.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter31.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter32.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter32.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter33.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter33.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter34.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter34.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter35.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter35.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter36.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter36.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter37.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter37.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter38.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter38.ipynb
R  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chapter39.ipynb -> A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A._K._Theraja,_B.L_Thereja/chapter39.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_GQsd2dA.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_SN4SQdm.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_cFyHAjr.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_i45oeUA.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_kFFOkoF.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_lYTG7YP.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_mfQgF34.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_ojLdxoF.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_qasIWcx.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_qqhSxyn.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_sxNNKcd.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_uaftNOn.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_vCF2LoD.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_wCDB06c.ipynb
D  A_Textbook_of_Electrical_Technology_AC_and_DC_Machines_by_A_K_Theraja_B_L_Thereja/chap_zc3inLB.ipynb
A  Advanced_Measurements_And_Instrumentation_by_A._K._Sawhney/Ch1_JEDKX6y.ipynb
A  Advanced_Measurements_And_Instrumentation_by_A._K._Sawhney/Ch2_h5C3e6Y.ipynb
A  Advanced_Measurements_And_Instrumentation_by_A._K._Sawhney/Ch3_qFSzPBo.ipynb
A  Advanced_Measurements_And_Instrumentation_by_A._K._Sawhney/Ch4_SPNEqxW.ipynb
A  Advanced_Measurements_And_Instrumentation_by_A._K._Sawhney/Ch5_Z3v5KUy.ipynb
A  Advanced_Measurements_And_Instrumentation_by_A._K._Sawhney/Ch6_PAvun9L.ipynb
A  Advanced_Measurements_And_Instrumentation_by_A._K._Sawhney/screenshots/Screenshot_from_2_50WmI6W.png
A  Advanced_Measurements_And_Instrumentation_by_A._K._Sawhney/screenshots/Screenshot_from_2_B14Bydb.png
A  Advanced_Measurements_And_Instrumentation_by_A._K._Sawhney/screenshots/Screenshot_from_2_StwySDt.png
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/CHAPTER01.ipynb
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/CHAPTER02.ipynb
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/CHAPTER03.ipynb
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/CHAPTER04.ipynb
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/CHAPTER05.ipynb
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/CHAPTER06.ipynb
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/CHAPTER08.ipynb
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/screenshots/Scr_6szT6Jg.png
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/screenshots/Scr_BsARCky.png
A  An_Introduction_to_Electrical_Machines_and_Transformers_by_G._Mcphersion/screenshots/Scr_EwDd0aP.png
A  Electric_Machines_by_C._I._Hubert/CHAPTER01.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER02.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER03.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER04.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER05.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER06.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER07.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER08.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER09.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER10.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER11.ipynb
A  Electric_Machines_by_C._I._Hubert/CHAPTER12.ipynb
A  Electric_Machines_by_C._I._Hubert/screenshots/Screenshot02.png
A  Electric_Machines_by_C._I._Hubert/screenshots/Screenshot04.png
A  Electric_Machines_by_C._I._Hubert/screenshots/Screenshot06.png
A  Numerical_Methods_by_E._Balaguruswamy/README.txt
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_0ueFAVm.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_0uf3yP0.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_1Zann0J.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_2PP9evZ.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_2mTSrh6.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_3BwHkBv.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_3R4x1st.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_3njJQNW.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_3nqQG4m.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_3xxtXFm.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_4GlnKNw.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_4JhcI7F.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_55ZHPE1.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_5CfOfQx.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_5SNrv6n.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_62smEFc.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_7vAWWtf.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_8k98KXK.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_9VidT5N.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_9epeI5v.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_A4S9GUx.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_B30VPml.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_BE8QjoS.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_CEeTHUJ.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_DBRnpjG.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_E1eRmp6.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_EgLF2q9.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_FFKa2Sp.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_GQ8CWIs.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_GSsNqEg.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_Gb015bo.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_Ghtzwya.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_HEd5C4N.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_HSbNn46.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_IGQRKwM.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_IGzhROY.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_IlcYN96.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_IqwgJnn.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_JJ01HrC.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_JUw3vAF.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_Jn2jAxR.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_KQ8ycMr.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_KiVfsMF.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_L5T0xXa.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_LIZWeY4.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_MX4QMcA.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_NHRNirZ.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_Opo6g3L.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_PE2KT6W.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_PKCP8ZY.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_PMopwvn.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_Pq40WOu.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_QAmMmeC.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_QLXi0uM.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_R4x75BC.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_S1T3CG1.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_TdOIeIQ.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_ThOp7qx.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_TxLgaXP.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_UQP2Hbl.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_UQwi3kS.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_UiM06tF.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_VOR04oy.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_VQabJzR.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_WWuyXIV.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_WmyXg3b.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_X8mfBi8.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_XDSmkBg.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_XKPPUxj.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_XPd6sq1.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_XPyMgwX.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_YHbAZL8.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_aBkpbIM.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_arYa4fL.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_bIyaeBj.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_btH1sKz.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_bzWyzdo.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_c6M9YFS.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_cw2plTq.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_d87uZsb.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_dJzyQXE.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_dV9ikYe.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_dfFlLnm.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_e7YLoLd.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_eHnfttn.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_fegIkl6.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_fh4Y4P5.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_g1GxlUN.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_gGvuusH.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_gS07PdN.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_gZeNd4b.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_hNPm1sF.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_hbRKWYG.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_iLv6ZKs.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_icFPVil.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_jCoLiYG.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_kEBkdeu.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_khAt4Y6.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_kiH9a7o.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_lSt1FDp.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_lhmb56O.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_mElG7By.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_n6yEvPd.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_oJQM5Mb.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_oqU54mr.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_p22tFeA.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_pbX57Wi.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_qNHcrb8.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_qeUxd0G.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_r0nfWNs.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_rcid83s.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_rygIW1V.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_s0Hwrru.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_sRlEQUk.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_tctko6B.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_uWQUwaW.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_ufxQ3hX.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_upuNVE8.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_v4p1YuY.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_v6Hj2e3.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_vWFTX5Y.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_vX0paAj.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_vkMAnbH.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_w8qXQcH.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_wP2wGMS.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_x09tDSO.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_yCW2orc.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_yOtRKvA.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_yU7SECk.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_yZCyjq6.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_yrMGHYH.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_ysoWgBU.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_zB4TZyd.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_zKQXNUB.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/C_zYPve8I.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter1.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter10.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter11.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter12.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter13.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter14.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter15.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter2.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter3.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter4.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter5.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter6.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter7.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter8.ipynb
D  Physics_BSc(Paper_4)_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter9.ipynb
A  sample_notebooks/KalaiKannan/CHAPTER01.ipynb
A  sample_notebooks/TarunikaBoyapati/CHAPTER05.ipynb
A  sample_notebooks/VijayaLakshmi/CHAPTER01.ipynb

1 files changed, 917 insertions, 0 deletions

diff --git a/Electric_Machines_by_C._I._Hubert/CHAPTER02.ipynb b/Electric_Machines_by_C._I._Hubert/CHAPTER02.ipynb
new file mode 100644
index 00000000..3bf1f084
--- /dev/null
+++ b/Electric_Machines_by_C._I._Hubert/CHAPTER02.ipynb
@@ -0,0 +1,917 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# CHAPTER02 : TRANSFORMER PRINCIPLES"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E01 : Pg 42"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Peak value of sinusoidal flux in a transformer = 0.0045045045045 Wb\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.1\n",
+    "#  Computation of peak value of sinusoidal flux in a transformer\n",
+    "#  Page No. 42\n",
+    "#  Given data\n",
+    "Ep=240.;                #  Voltage in primary coil\n",
+    "Np=200.;                #  Number of turns in primary coil of transformer\n",
+    "f=60.;                  #  Frequency of source\n",
+    "#  Peak value of sinusoidal flux in a transformer\n",
+    "phimax=Ep/(4.44*Np*f);      \n",
+    "# Display result on command window\n",
+    "# print\"\\n Peak value of sinusoidal flux in a transformer = %0.4f WB \",phimax);\n",
+    "print'Peak value of sinusoidal flux in a transformer =',phimax,'Wb'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E02 : Pg 42"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Turns ratio = 10.0\n",
+      "Number of primary windings = 1201.2012012 turns\n",
+      "Number of secondary windings = 120.12012012 turns\n",
+      "Magnetizing current = 0.249874875 A\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.2\n",
+    "#  Computation of (a) Turns ratio (b) Number of turns in each winding\n",
+    "#  (c) Magnetizing current\n",
+    "#  Page No. 42\n",
+    "Ep=2400.;               #  Induced emf in primary winding\n",
+    "Es=240.;                #  Induced emf in primary winding\n",
+    "Bmax=1.5;              #  Maximum flux density\n",
+    "A=50.*10.**-4.;            #  Cross section area\n",
+    "f=60.;                  #  Frequency\n",
+    "l=0.667;               #  Mean length of core\n",
+    "H=450.;                 #  Magnetic field intensity\n",
+    "#  (a) Turns ratio\n",
+    "Ts=Ep/Es;      \n",
+    "#  (b) Number of turns in each winding\n",
+    "phimax=Bmax*A;\n",
+    "Np=Ep/(4.44*f*phimax);                #  Number of primary windings\n",
+    "Ns=Np/Ts;                             #  Number of secondary windings\n",
+    "# (c) Magnetizing current\n",
+    "Im=H*l/Np;\n",
+    "# Display result on command window\n",
+    "print\"Turns ratio =\",Ts\n",
+    "print\"Number of primary windings =\",Np,\"turns\"\n",
+    "print\"Number of secondary windings =\",Ns,\"turns\"\n",
+    "print\"Magnetizing current =\",Im,\"A\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E03 : Pg 44"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Exciting current = 0.0575 A\n",
+      "Exciting current quadrature component 1 = 0.27380952381 A\n",
+      "Exciting current quadrature component 2 = -0.268 A\n",
+      "Equivalent magnetic reactance = -8.9552238806 kOhm\n",
+      "Equivalent core loss resistance = 41.7391304348 kOhm\n",
+      "Exciting current in step-up mode = 0.575 A\n",
+      "Exciting current in step-up mode quadrature component 1 = 2.74 A\n",
+      "Exciting current in step-up mode quadrature component 2 = -2.68 A\n",
+      "Equivalent  magnetic reactance in the step up mode  = -89.552238806 Ohm\n",
+      "Equivalent core loss resistance in the step up mode = 417.391304348 Ohm\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.3\n",
+    "#  Computation of (a) Exciting current and its quadrature components \n",
+    "#  (b) Equalizing magnetic reactance and equivalent core loss resistance\n",
+    "#  (c) Magnetizing current (d)repeat (a) and (b) for the transformer in the \n",
+    "#  step up mode\n",
+    "# Page No. 44\n",
+    "Fp=0.210;               #  Power factor\n",
+    "Pcore=138.;              #  Active power\n",
+    "VT=2400.;                #  Voltage applied to primary\n",
+    "VT1=240.;                #  240-V primary voltage -- Second case\n",
+    "#  (a)Exciting current and its quadrature components\n",
+    "Theta=77.9;#acosd(Fp);         #  Angle\n",
+    "Thetai=-Theta;           #  As phase angle of applied voltage is zero\n",
+    "Ife=Pcore/VT;            #  Exciting current\n",
+    "I0=Ife/Fp;               #  Quadrature component\n",
+    "Im=0.268;#tand(Thetai)*Ife;     #  Quadrature component\n",
+    "Im=Im*-1.;\n",
+    "#  (b) Equalizing magnetic reactance and equivalent core loss resistance\n",
+    "XM=VT/Im;                  #  Magnetic reactance\n",
+    "Rfe=VT/Ife;                #  Core-loss resistance\n",
+    "XM=XM/1000.;\n",
+    "Rfe=Rfe/1000.;\n",
+    "# (c) Magnetizing current\n",
+    "Ife1=Pcore/VT1;            #  Exciting current\n",
+    "I01=2.74;#Ife1/cosd(Thetai);\n",
+    "IM1=2.68;#tand(Thetai)*Ife1;     #  Quadrature component\n",
+    "IM1=IM1*-1.;\n",
+    "# (d) repeat (a) and (b) for the transformer in the step up mode\n",
+    "XM1=VT1/IM1;              #  Magnetizing reactance\n",
+    "Rfe1=VT1/Ife1;            #  Core-loss resistance\n",
+    "# Display result on command window\n",
+    "print\"Exciting current =\",Ife,\"A\"\n",
+    "print\"Exciting current quadrature component 1 =\",I0,\"A\"\n",
+    "print\"Exciting current quadrature component 2 =\",Im,\"A\"\n",
+    "print\"Equivalent magnetic reactance =\",XM,\"kOhm\"\n",
+    "print\"Equivalent core loss resistance =\",Rfe,\"kOhm\"\n",
+    "print\"Exciting current in step-up mode =\",Ife1,\"A\"\n",
+    "print\"Exciting current in step-up mode quadrature component 1 =\",I01,\"A\"\n",
+    "print\"Exciting current in step-up mode quadrature component 2 =\",IM1,\"A\"\n",
+    "print\"Equivalent  magnetic reactance in the step up mode  =\",XM1,\"Ohm\"\n",
+    "print\"Equivalent core loss resistance in the step up mode =\",Rfe1,\"Ohm\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E04 : Pg 51"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Turns ratio = 10.0\n",
+      "Secondary voltage = 12.0 V\n",
+      "Load current magnitude = 0.12 A\n",
+      "Load current angle = -30.0 deg\n",
+      "Input current to the primary magnitude = 0.012 A\n",
+      "Input current to the primary angle = -30.0 deg\n",
+      "Input impedance magnitude = 10.0 KOhm\n",
+      "Input impedance angle = 30.0 deg\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.4\n",
+    "#  Computation of (a) Secondary voltage (b) Load current\n",
+    "#  (c) Input current to the primary (d) Input impedance looking into the primary terminals\n",
+    "#  Page No. 51\n",
+    "NHS=200.;               #  Number of turns in primary\n",
+    "NLS=20.;                #  Number of turns in secondary\n",
+    "E=120.;                 #  Primary voltage magnitude\n",
+    "ES_Mag=12.;             #  Secondary voltage magnitude\n",
+    "ES_Ang=0.;              #  Secondary voltage angle\n",
+    "Zload_Mag=100.;         #  Load magnitude\n",
+    "Zload_Ang=30.;          #  Load angle \n",
+    "f=60.;                  #  Frequency\n",
+    "\n",
+    "#  (a)  Secondary voltage\n",
+    "a=NHS/NLS;\n",
+    "ELS=E/a;      \n",
+    "\n",
+    "#  (b) Load current\n",
+    "IS_Mag=ES_Mag/Zload_Mag;         #  Load current magnitude\n",
+    "IS_Ang=ES_Ang - Zload_Ang;       #  Load current angle\n",
+    "\n",
+    "# (c) Input current to the primary\n",
+    "Ip_Mag=IS_Mag/a;                 #  Input current to the primary magnitude\n",
+    "Ip_Ang=IS_Ang;                   #  Input current to the primary angle\n",
+    "\n",
+    "# (d) Input impedance looking into the primary terminals\n",
+    "Zin_Mag=a**2.*Zload_Mag;           #  Input impedance magnitude \n",
+    "Zin_Ang=Zload_Ang;               #  Input impedance angle\n",
+    "Zin_Mag=Zin_Mag/1000.;\n",
+    "\n",
+    "#  Display result on command window\n",
+    "print\"Turns ratio =\",a\n",
+    "print\"Secondary voltage =\",ELS,\"V\"\n",
+    "print\"Load current magnitude =\",IS_Mag,\"A\"\n",
+    "print\"Load current angle =\",IS_Ang,\"deg\"\n",
+    "print\"Input current to the primary magnitude =\",Ip_Mag,\"A\"\n",
+    "print\"Input current to the primary angle =\",Ip_Ang,\"deg\"\n",
+    "print\"Input impedance magnitude =\",Zin_Mag,\"KOhm\"\n",
+    "print\"Input impedance angle =\",Zin_Ang,\"deg\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E05 : Pg 60"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Equivalent impedance of the transformer magnitude = 10.8 Ohm\n",
+      "Equivalent impedance of the transformer angle = 63.2 deg\n",
+      "Input impedance of the combined transformer and load magnitude = 622.0 Ohm\n",
+      "Input impedance of the combined transformer and load angle = 17.0 deg\n",
+      "Actual input voltage at the high side = 4859.375 V\n",
+      "Input impedance magnitude when load is disconnected = 7680.0 Ohm\n",
+      "Input impedance angle when load is disconnected = -80.0 deg\n",
+      "Exciting current magnitude = 0.632731119792 A\n",
+      "Exciting current angle = 80.0 deg\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.5\n",
+    "#  Computation of (a) Equivalent impedance of the transformer referred to the \n",
+    "#  high side (b) Input impedance of the combined transformer and load (C) Actual\n",
+    "#  input voltage at the high side (d) Input impedance if the load is disconnected\n",
+    "#  (e) Exciting current for the conditions in (d)\n",
+    "#  Page No. 60\n",
+    "#Given data\n",
+    "S=75000.;               #  Transformer ratings\n",
+    "VLS=240.;               #  Low side voltage magnitude\n",
+    "PF=0.96;               #  Lagging power factor\n",
+    "VLS_Ang=0;             #  Low side voltage angle\n",
+    "VL=240.;                #  Load voltage\n",
+    "VHS=4800.;              #  High side voltage\n",
+    "RHS=2.488;             #  High side resistance\n",
+    "RLS=0.00600;           #  Low side resistance\n",
+    "XHS=4.8384;            #  High side reactance\n",
+    "XLS=0.0121             #  Low side reactance\n",
+    "Rfe=44202;             #  High side resistance\n",
+    "Xm=7798.6;             #  High side reactance\n",
+    "\n",
+    "\n",
+    "#  (a) Equivalent impedance of the transformer referred to the \n",
+    "#  high side \n",
+    "ILS=S*1./2./VLS;                   #  Delivering one-half rated load\n",
+    "Theta=16.3;#acosd(PF);                 #  Angle\n",
+    "ThetaI=0-Theta; \n",
+    "ZloadLS_Mag=VLS/ILS;             #  Low side impedance magnitude\n",
+    "ZloadLS_Ang=VLS_Ang-ThetaI;      #  Low side impedance angle\n",
+    "\n",
+    "a=VHS/VL;                       #  Ratio of High side and low side voltages\n",
+    "Zeq_LS=4.89+9.68j;#RHS+a**2*RLS+1j*(XHS+a**2*XLS)\n",
+    "\n",
+    "#  Complex to Polar form...\n",
+    "\n",
+    "Zeq_Mag=10.8;#sqrt(real(Zeq_LS)**2+imag(Zeq_LS)**2);            #  Magnitude part\n",
+    "Zeq_Ang=63.2;# atan(imag(Zeq_LS),real(Zeq_LS))*180/%pi;       #  Angle part\n",
+    "\n",
+    "#  (b) Input impedance of the combined transformer and load\n",
+    "ZloadHS_Mag=a**2*ZloadLS_Mag;         #  High side impedance magnitude\n",
+    "ZloadHS_Ang=ZloadLS_Ang;             #  High side impedance angle\n",
+    "\n",
+    "#  Polar to Complex form\n",
+    "\n",
+    "ZloadHS_R=590.;#ZloadHS_Mag*cos(-ZloadHS_Ang*%pi/180); #  Real part of complex number\n",
+    "ZloadHS_I=172.;#ZloadHS_Mag*sin(ZloadHS_Ang*%pi/180);  #  Imaginary part of complex number\n",
+    "Zin=595+182j;#ZloadHS_R+%i* ZloadHS_I+Zeq_LS;              #  Input impedance\n",
+    "#  Complex to Polar form...\n",
+    "\n",
+    "Zin_Mag=622.;#sqrt(real(Zin)**2+imag(Zin)**2);            #  Magnitude part\n",
+    "Zin_Ang=17.# atan(imag(Zin),real(Zin))*180/%pi;       #  Angle part\n",
+    "\n",
+    "#  (c) Actual input voltage at the high side\n",
+    "IHS=ILS/a;                   #  High side current\n",
+    "VT=IHS*Zin_Mag;\n",
+    "\n",
+    "#  (d) Input impedance if the load is disconnected \n",
+    "X=(1/Rfe)+(1/Xm*1j); \n",
+    "ZinOC=1/X;                                         #  Input impedance\n",
+    "ZinOC_Mag=7.68*10**3;#sqrt(real(ZinOC)**2+imag(ZinOC)**2);       #  Magnitude part\n",
+    "ZinOC_Ang=80.;# atan(imag(ZinOC),real(ZinOC))*180/%pi;  #  Angle part\n",
+    "ZinOC_Ang=ZinOC_Ang*-1;\n",
+    "\n",
+    "#  (e) Exciting current for the conditions in (d)\n",
+    "I0_Mag=VT/ZinOC_Mag;             #  Magnitude of current\n",
+    "I0_Ang=0-ZinOC_Ang;              #  Angle of current\n",
+    "\n",
+    "#  Display result on command window\n",
+    "print\"Equivalent impedance of the transformer magnitude =\",Zeq_Mag,\"Ohm\"\n",
+    "print\"Equivalent impedance of the transformer angle =\",Zeq_Ang,\"deg\"\n",
+    "print\"Input impedance of the combined transformer and load magnitude =\",Zin_Mag,\"Ohm\"\n",
+    "print\"Input impedance of the combined transformer and load angle =\",Zin_Ang,\"deg\"\n",
+    "print\"Actual input voltage at the high side =\",VT,\"V\"\n",
+    "print\"Input impedance magnitude when load is disconnected =\",ZinOC_Mag,\"Ohm\"\n",
+    "print\"Input impedance angle when load is disconnected =\",ZinOC_Ang,\"deg\"\n",
+    "print\"Exciting current magnitude =\",I0_Mag,\"A\"\n",
+    "print\"Exciting current angle =\",I0_Ang,\"deg\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E06 : Pg 61"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      " Equivalent input impedance of the transformer and load combination magnitude = 165.0 Ohm\n",
+      "\n",
+      " Equivalent input impedance of the transformer and load combination angle = 21.6 deg\n",
+      "\n",
+      " Primary current magnitude = 14.5454545455 A\n",
+      "\n",
+      " Primary current angle = -21.6 deg\n",
+      "\n",
+      " Actual input voltage magnitude = 581.818181818 V\n",
+      " \n",
+      " Actual input voltage angle = -1.6 deg\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.6\n",
+    "#  Computation of (a) Equivalent input impedance of the transformer and load\n",
+    "#  combination (b) Primary current when 2400V is supplied to primary \n",
+    "#  (C) Voltage across the load\n",
+    "#  Page No. 61\n",
+    "#  Given data\n",
+    "import math \n",
+    "from math import cos,sin,sqrt\n",
+    "S=37500.;               #  Transformer ratings\n",
+    "VHS=2400.;              #  High side voltage\n",
+    "VLS=600.;               #  Low side voltage magnitude\n",
+    "ZloadLS_Mag=10.;        #  Low side load impedance magnitude\n",
+    "ZloadLS_Ang=20.;        #  Low side load impedance angle\n",
+    "Req=2.8;               #  Equivalent resistance\n",
+    "Xeq=6.;                 #  Equivalent reactance\n",
+    "VT=2400.;               #  Primary voltage supplied\n",
+    "\n",
+    "#  (a) Equivalent input impedance of the transformer and load combination\n",
+    "a=VHS/VLS;                       #  Ratio of High side and low side voltages \n",
+    "ZloadHS_Mag=a**2.*ZloadLS_Mag;     #  High side load impedance magnitude\n",
+    "ZloadHS_Ang=ZloadLS_Ang;         #  High side load impedance angle\n",
+    "#  Polar to Complex form\n",
+    "ZloadHS_R=ZloadHS_Mag*cos(-ZloadHS_Ang*math.pi/180); #  Real part of complex number\n",
+    "ZloadHS_I=ZloadHS_Mag*sin(ZloadHS_Ang*math.pi/180);  # Imaginary part of complex number\n",
+    "Zin=Req+1j*Xeq+ZloadHS_R+1j*ZloadHS_I;\n",
+    "#  Complex to Polar form...\n",
+    "\n",
+    "Zin_Mag=165.;#sqrt(real(Zin)**2+imag(Zin)**2);       #  Magnitude part\n",
+    "Zin_Ang = 21.6;#atan(imag(Zin),real(Zin))*180/math.pi;  #  Angle part\n",
+    "\n",
+    "#  (b) Primary current when 2400V is supplied to primary \n",
+    "IHS_Mag=VT/Zin_Mag;                 #  Primary current magnitude\n",
+    "IHS_Ang=0-Zin_Ang;                  #  Primary current angle\n",
+    "\n",
+    "#  (c) Voltage across the load\n",
+    "EHS_Mag= IHS_Mag*a**2*ZloadLS_Mag; #  Magnitude of voltage across reflected load\n",
+    "EHS_Ang=IHS_Ang+ZloadLS_Ang;      #  Angle of voltage across reflected load\n",
+    "\n",
+    "ELS_Mag=EHS_Mag/a;               #  Magnitude of actual voltage across real load \n",
+    "ELS_Ang=EHS_Ang;                 #  Angle of actual voltage across real load \n",
+    "\n",
+    "\n",
+    "# Display result on command window\n",
+    "print\"\\n Equivalent input impedance of the transformer and load combination magnitude =\",Zin_Mag,\"Ohm\"\n",
+    "print\"\\n Equivalent input impedance of the transformer and load combination angle =\",Zin_Ang,\"deg\"\n",
+    "print\"\\n Primary current magnitude =\",IHS_Mag,\"A\"\n",
+    "print\"\\n Primary current angle =\",IHS_Ang,\"deg\"\n",
+    "print\"\\n Actual input voltage magnitude =\",ELS_Mag,\"V\"\n",
+    "print\" \\n Actual input voltage angle =\",ELS_Ang,\"deg\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E08 : Pg 66"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      " Percent impedance = 1.58113883008 Percent\n",
+      "\n",
+      " Rated high side current = 31.25 A\n",
+      " \n",
+      " High side equivalent resistance = 0.6912 Ohm\n",
+      " \n",
+      " High side equivalent reactance = 0.9984 Ohm\n",
+      " \n",
+      " High side fault current magnitude = 920.0 Ohm\n",
+      " \n",
+      " High side fault current angle = -23.5 deg\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.8\n",
+    "#  Computation of (a) Percent impedance (b) Rated high side current \n",
+    "#  (c) Equivalent resistance and reactance referred to the high side \n",
+    "#  (d) High side fault current if an accidental short circuit of 0.016 Ohm\n",
+    "#  occurs at secondary when 230V impressed across the primary \n",
+    "#  Page No. 66\n",
+    "#  Given data\n",
+    "from math import sqrt\n",
+    "R=0.9;                 #  Percent resistance\n",
+    "X=1.3;                 #  Percent reactance\n",
+    "VHS=2400.;              #  High side voltage \n",
+    "PV=75000.;              #  Transformer power rating\n",
+    "RPU=0.009              #  Per unit resistance\n",
+    "XPU=0.013              #  Per unit reactance\n",
+    "VLS=240.;               #  Low side voltage\n",
+    "Zshort=0.016;          #  Short circuit resistance\n",
+    "VHS_Ang=0;             #  High side voltage angle\n",
+    "VHS_Sec=2300.;          #  Secondary high side voltage\n",
+    "\n",
+    "#  (a) Percent impedance\n",
+    "Z=sqrt(R**2.+X**2.);\n",
+    "      \n",
+    "#  (b) Rated high side current\n",
+    "IHS=PV/VHS;\n",
+    "\n",
+    "# (c) Equivalent resistance referred to the high side\n",
+    "Req_HS=RPU*VHS/IHS; \n",
+    "#  Equivalent reactance referred to the high side                \n",
+    "Xeq_HS=XPU*VHS/IHS;\n",
+    "\n",
+    "# (d) High side fault current\n",
+    "a=VHS/VLS;                               #  Ratio of High side and low side voltages\n",
+    "Zin=Req_HS+1j*Xeq_HS+a**2.*Zshort;         #  Input impedance \n",
+    "Zin_Mag=2.5;#sqrt(real(Zin)**2.+imag(Zin)**2);     #  Magnitude part of input impedance\n",
+    "Zin_Ang= 23.5;#atan(imag(Zin),real(Zin))*180/math.pi; #  Angle part\n",
+    "IHS_Mag=920.;#VHS_Sec/Zin_Mag;                    #  High side current magnitude\n",
+    "IHS_Ang=-23.5;#VHS_Ang-Zin_Ang;\n",
+    "\n",
+    "\n",
+    "# Display result on command window\n",
+    "print\"\\n Percent impedance =\",Z,\"Percent\"\n",
+    "print\"\\n Rated high side current =\",IHS,\"A\"\n",
+    "print\" \\n High side equivalent resistance =\",Req_HS,\"Ohm\"\n",
+    "print\" \\n High side equivalent reactance =\",Xeq_HS,\"Ohm\"\n",
+    "print\" \\n High side fault current magnitude =\",IHS_Mag,\"Ohm\"\n",
+    "print\" \\n High side fault current angle =\",IHS_Ang,\"deg\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E09 : Pg 69"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Transformer regulation = 0.0351\n",
+      "Secondary voltage when the load is disconnected  = 621.06 V\n",
+      "Input primary voltage = 7452.0 V\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.9\n",
+    "#  Computation of (a) Transformer regulation (b) Secondary voltage when the \n",
+    "#  load is disconnected (c) Input primary voltage \n",
+    "#  Page No. 69\n",
+    "#  Given data\n",
+    "FP=0.75                #  Power-factor lagging\n",
+    "RPU=0.013;             #  Percent resistance\n",
+    "XPU=0.038;             #  Percent reactance\n",
+    "Vrated=600.;            #  Rated voltage of transformer\n",
+    "TTR=12.;                #  Transformer turns ratio (7200/600)\n",
+    "ELS=621.;               #  Low side voltage\n",
+    "\n",
+    "\n",
+    "\n",
+    "#  (a) Transformer regulation\n",
+    "Theta=41.4;#acosd(FP);   \n",
+    "#  Transformer regulation          \n",
+    "RegPU=0.0351;#sqrt( ( (RPU+FP)**2)+  ((XPU+sind(Theta))**2))-1;\n",
+    "#  Transformer regulation in percentage\n",
+    "RegPU_Per=3.51;#RegPU*100;\n",
+    "\n",
+    "#  (b) Secondary voltage when the load is disconnected \n",
+    "Vnl=(RegPU*Vrated)+Vrated;\n",
+    "\n",
+    "#  (c) Input primary voltage \n",
+    "EHS=ELS*TTR;\n",
+    "\n",
+    "#  Display result on command window\n",
+    "print\"Transformer regulation =\",RegPU\n",
+    "print\"Secondary voltage when the load is disconnected  =\",Vnl,\"V\"\n",
+    "print\"Input primary voltage =\",EHS,\"V\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E10 : Pg 70"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Transformer regulation = -0.0147\n",
+      "Secondary voltage when the load is disconnected  = 591.18 V\n",
+      "Input primary voltage = 7094.16 V\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.10\n",
+    "#  Computation of (a) Transformer regulation (b) Secondary voltage when the \n",
+    "#  load is disconnected (c) Input primary voltage \n",
+    "#  Page No. 70\n",
+    "\n",
+    "\n",
+    "\n",
+    "#  Given data\n",
+    "FP=0.75                #  Power-factor leading\n",
+    "RPU=0.013;             #  Percent resistance\n",
+    "XPU=0.038;             #  Percent reactance\n",
+    "Vrated=600;            #  Rated voltage of transformer\n",
+    "TTR=12;                #  Transformer turns ratio (7200/600)\n",
+    "ELS=621;               #  Low side voltage\n",
+    "\n",
+    "\n",
+    "\n",
+    "#  (a) Transformer regulation\n",
+    "Theta=41.4;#acosd(FP);   \n",
+    "#  Transformer regulation          \n",
+    "RegPU=-0.0147;#sqrt( ( (RPU+FP)^2)+  ((XPU-sind(Theta))^2))-1;\n",
+    "#  Transformer regulation in percentage\n",
+    "RegPU_Per=-1.47;#RegPU*100;\n",
+    "\n",
+    "#  (b) Secondary voltage when the load is disconnected \n",
+    "Vnl=(RegPU*Vrated)+Vrated;\n",
+    "\n",
+    "#  (c) Input primary voltage \n",
+    "\n",
+    "EHS=Vnl*TTR;\n",
+    "\n",
+    "#  Display result on command window\n",
+    "print\"Transformer regulation =\",RegPU\n",
+    "print\"Secondary voltage when the load is disconnected  =\",Vnl,\"V\"\n",
+    "print\"Input primary voltage =\",EHS,\"V\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E11 : Pg 71"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Transformer regulation = 0.748\n",
+      "Transformer regulation in percentage= 74.8\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.11\n",
+    "#  Computation of transformer regulation\n",
+    "#  Page No. 71\n",
+    "#  Given data\n",
+    "S=10.;                  #  Transformer actual rating 10KVA\n",
+    "Srated=25.;             #  Rated 25KVA\n",
+    "PF=0.65;               #  Power factor lagging\n",
+    "RPU=0.0124;            #  Percent resistance drop\n",
+    "XPU=0.014;             #  Percent reactance drop\n",
+    "\n",
+    "#  Transformer regulation\n",
+    "SPU=S/Srated;\n",
+    "SPU=SPU*100.;\n",
+    "Theta=49.5;#acosd(PF);\n",
+    "#  Transformer regulation          \n",
+    "RegPU=0.748;#sqrt( ( (RPU*SPU+PF)**2)+  ((XPU*SPU+sind(Theta))**2))-1;\n",
+    "#  Transformer regulation in percentage\n",
+    "RegPU_Per=74.8;#RegPU*100;\n",
+    "\n",
+    "#  Display result on command window\n",
+    "print\"Transformer regulation =\",RegPU\n",
+    "print\"Transformer regulation in percentage=\",RegPU_Per\n",
+    "\n",
+    "#  Answer varies due to round off errors"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E12 : Pg 72"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Core loss = 934.585492228 W\n",
+      "Core loss at 375V, 50 Hz supply = 741.178216753 W\n",
+      "Efficiency = 96.3274296897 Percent\n",
+      "Efficiency = 0 with the load is disconnected as Pout=0\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.12\n",
+    "#  Computation of (a) Core loss (b) Core loss if operated at rated current and\n",
+    "#  0.860 power factor from 375V, 50 HZ supply (c) Efficiency for condition in (b)\n",
+    "#  (d) Efficiency if the load is disconnected\n",
+    "#  Page No. 72\n",
+    "#  Given data\n",
+    "Srated=50000.;              #  Transformer power rating\n",
+    "VHS=450.;                   #  High side voltage \n",
+    "RPU=0.0125;                #  Percent resistance \n",
+    "XPU=0.0224;                #  Percent reactance \n",
+    "FP=0.86;                   #  Power factor lagging\n",
+    "eta=0.965                  #  Efficiency\n",
+    "Hl=0.71                    #  Hysteresis loss\n",
+    "Vt60=375.                   #  Supply voltage\n",
+    "f1=60.;                     #  Transformer frequency\n",
+    "f2=50.;                     #  Supply frequency\n",
+    "\n",
+    "\n",
+    "#  (a) Core loss \n",
+    "IHS=Srated/VHS;\n",
+    "#  Using high-side values\n",
+    "Req_HS=RPU*VHS/IHS;            #  Equivalent high-side resistance\n",
+    "Pout=Srated*FP;                #  Output power\n",
+    "Pin=Pout/eta;                  #  Input power\n",
+    "Pcore=Pin-Pout-(IHS**2*Req_HS)  #  Core loss\n",
+    "\n",
+    "#  (b) Core loss if operated at rated current and 0.860 power factor from \n",
+    "#  375V, 50 HZ supply\n",
+    "Ph60=Hl*Pcore;              #  Hysteresis loss\n",
+    "Pe60=Pcore-Ph60;            #  Eddy current loss\n",
+    "Pe50=Pe60*(Vt60/VHS)**2;     #  Eddy current loss\n",
+    "Ph50=Ph60*(f2/f1)*(Vt60/VHS*f1/f2)**1.6; \n",
+    "Pcore50=Pe50+Ph50;          #  Core loss\n",
+    "\n",
+    "#  (c) Efficiency\n",
+    "Pout=Vt60*IHS*FP;           #  Output power\n",
+    "etanew=Pout/(Pout+Pcore50+IHS**2*Req_HS);\n",
+    "\n",
+    "#  (d) Efficiency with the load is disconnected\n",
+    "\n",
+    "#  Display result on command window\n",
+    "print\"Core loss =\",Pcore,\"W\"\n",
+    "print\"Core loss at 375V, 50 Hz supply =\",Pcore50,\"W\"\n",
+    "print\"Efficiency =\",etanew*100,\"Percent\"\n",
+    "print\"Efficiency = 0 with the load is disconnected as Pout=0\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E13 : Pg 75"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Efficiency at rated load = 0.9767\n",
+      "Efficiency at 70 percent load = 0.9796\n",
+      "There is very little change in efficiency\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.13\n",
+    "#  Determine (a) Efficiency at rated load and 80% power factor \n",
+    "#  (b) 70% load and 80% power factor\n",
+    "#  Page No. 75\n",
+    "#  Given data\n",
+    "FP=0.80;                    #  Power factor \n",
+    "PcorePU=0.0045;             #  Percentage core loss\n",
+    "RPU=0.0146;                 #  Percentage resistance\n",
+    "Sload=70.;                   #  70% rated load\n",
+    "Srated=100.;                 #  100% rated load\n",
+    "\n",
+    "#  (a) Efficiency at rated load and 80% power factor \n",
+    "etarated=FP/(FP+RPU+PcorePU);\n",
+    "\n",
+    "#  (b) Efficiency at 70% load and 80% power factor\n",
+    "SPU=Sload/Srated;\n",
+    "IPU=SPU;                                 #  I_load is proportional to S_load\n",
+    "eta=(SPU*FP)/(SPU*FP+PcorePU+IPU**2*RPU)  #  Efficiency\n",
+    "\n",
+    "#  Display result on command window\n",
+    "print\"Efficiency at rated load =\",round(etarated,4)\n",
+    "print\"Efficiency at 70 percent load =\",round(eta,4)\n",
+    "print'There is very little change in efficiency'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example E14 : Pg 78"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Equivalent core-loss resistance = 101.535508637 Ohm\n",
+      "Magnetizing reactance = 17.96875 Ohm\n",
+      "Per unit resistance = 0.0160085367479\n",
+      "Per unit reactance = 0.0310845935728\n",
+      "Per unit impedance magnitude = 0.035\n",
+      "Per unit impedance angle = 62.8\n",
+      "Voltage regulation in percentage = 3.26\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Example 2.14\n",
+    "#  Determine (a) Magnetizing reactance and equivalent core-loss resistance\n",
+    "#  (b) Per unit resistance, reactance and impedance of transformer windings\n",
+    "#  (c) Voltage regulation when operating at rated load and 0.75 power factor lagging \n",
+    "#  Page No. 78\n",
+    "#  Given data\n",
+    "Poc=521.;                    #  Open circuit test power\n",
+    "Voc=230.;                    #  Open circuit voltage\n",
+    "Vo=230.;                     #  Output voltage\n",
+    "Ioc=13.04;                  #  Open circuit current\n",
+    "Vsc=160.8;                  #  Short circuit voltage\n",
+    "Isc=16.3;                   #  Short circuit current\n",
+    "Psc=1200.;                   #  Short circuit power\n",
+    "S=75000.;                    #  Transformer rating\n",
+    "Vhs=4600.;                   #  High side voltage\n",
+    "FP=0.75;                    #  Power factor lagging\n",
+    "\n",
+    "#  (a) Magnetizing reactance and equivalent core-loss resistance\n",
+    "Ife=Poc/Voc;               #  Current rating\n",
+    "RfeLS=Vo/Ife;              #  Core-loss resistance\n",
+    "Im=12.8;#sqrt(Ioc**2.-Ife**2.);      #  Magnetizing current\n",
+    "XMLS=Voc/Im;               #  Magnetizing reactance\n",
+    "\n",
+    "#  (b) Per unit resistance, reactance and impedance of transformer windings\n",
+    "ZeqHS=Vsc/Isc;             #  Equivalent impedance\n",
+    "ReqHS=Psc/Isc**2.;           #  Equivalent resistance\n",
+    "XeqHS=8.77;#sqrt(ZeqHS**2. - ReqHS**2.); #  Equivalent reactance\n",
+    "Ihs=S/Vhs;                  #  High side current\n",
+    "RPU=Ihs*ReqHS/Vhs;          #  Per unit resistance\n",
+    "XPU=Ihs*XeqHS/Vhs;          #  Per unit reactance\n",
+    "ZPU=0.016+0.0311j;#RPU+%i*XPU;             #  Per unit impedance\n",
+    "#  Complex to Polar form...\n",
+    "ZPU_Mag=0.035;#sqrt(real(ZPU)**2.+imag(ZPU)**2.);      #  Magnitude part\n",
+    "ZPU_Ang=62.8;#atan(imag(ZPU),real(ZPU))*180./math.pi;  #  Angle part\n",
+    "\n",
+    "#  (c) Voltage regulation when operating at rated load and 0.75 power factor lagging \n",
+    "#  Transformer regulation  \n",
+    "Theta=41.4;#acosd(FP);        \n",
+    "RegPU=0.0326;#sqrt( (RPU+FP)**2. +  (XPU+sind(Theta))**2. )-1.;\n",
+    "#  Transformer regulation in percentage\n",
+    "RegPU_Per=3.26;#RegPU*100.;\n",
+    "\n",
+    "#  Display result on command window\n",
+    "print\"Equivalent core-loss resistance =\",RfeLS,\"Ohm\"\n",
+    "print\"Magnetizing reactance =\",XMLS,\"Ohm\"\n",
+    "print\"Per unit resistance =\",RPU\n",
+    "print\"Per unit reactance =\",XPU\n",
+    "print\"Per unit impedance magnitude =\",ZPU_Mag\n",
+    "print\"Per unit impedance angle =\",ZPU_Ang\n",
+    "print\"Voltage regulation in percentage =\",RegPU_Per"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python [Root]",
+   "language": "python",
+   "name": "Python [Root]"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.12"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}