From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 695/CH2/EX2.36/Ex2_36.sce | 26 ++++++++++++++++++++++++++ 695/CH2/EX2.36/Ex2_36.txt | 26 ++++++++++++++++++++++++++ 695/CH2/EX2.36/R2_36.txt | 15 +++++++++++++++ 3 files changed, 67 insertions(+) create mode 100755 695/CH2/EX2.36/Ex2_36.sce create mode 100755 695/CH2/EX2.36/Ex2_36.txt create mode 100755 695/CH2/EX2.36/R2_36.txt (limited to '695/CH2/EX2.36') diff --git a/695/CH2/EX2.36/Ex2_36.sce b/695/CH2/EX2.36/Ex2_36.sce new file mode 100755 index 000000000..e4516211c --- /dev/null +++ b/695/CH2/EX2.36/Ex2_36.sce @@ -0,0 +1,26 @@ +//Caption:Determine the (a)full load speed (b)Speed regulation (c)HP rating (d)Full load efficiency +//Exa:2.36 +clc; +clear; +close; +V=240;//in volts +R_f=120;//in ohms +R_a=0.25;//in ohms +I_1=60;//in amperes +I_f=V/R_f;//in amperes +I_a1=I_1-I_f;//in amperes +E_b1=V-I_a1*R_a;//in volts +N_o=1000;//in rpm +I=6;//in amperes +I_ao=I-I_f;//in amperes +E_bo=V-I_ao*R_a;//in volts +N_1=N_o*E_b1/E_bo; +disp(N_1,'(a)Full load speed (in rpm) ='); +SR=100*(N_o-N_1)/N_o; +disp(SR,'(b)Speed regulation (in %) ='); +P_o=E_b1*I_a1-(E_bo*I_ao); +HP=P_o/746; +disp(HP,'(c)HP rating (in HP)='); +P_i=V*I_1; +Eff=P_o*100/P_i; +disp(Eff,'(d)Efficiency (in %)=') \ No newline at end of file diff --git a/695/CH2/EX2.36/Ex2_36.txt b/695/CH2/EX2.36/Ex2_36.txt new file mode 100755 index 000000000..e4516211c --- /dev/null +++ b/695/CH2/EX2.36/Ex2_36.txt @@ -0,0 +1,26 @@ +//Caption:Determine the (a)full load speed (b)Speed regulation (c)HP rating (d)Full load efficiency +//Exa:2.36 +clc; +clear; +close; +V=240;//in volts +R_f=120;//in ohms +R_a=0.25;//in ohms +I_1=60;//in amperes +I_f=V/R_f;//in amperes +I_a1=I_1-I_f;//in amperes +E_b1=V-I_a1*R_a;//in volts +N_o=1000;//in rpm +I=6;//in amperes +I_ao=I-I_f;//in amperes +E_bo=V-I_ao*R_a;//in volts +N_1=N_o*E_b1/E_bo; +disp(N_1,'(a)Full load speed (in rpm) ='); +SR=100*(N_o-N_1)/N_o; +disp(SR,'(b)Speed regulation (in %) ='); +P_o=E_b1*I_a1-(E_bo*I_ao); +HP=P_o/746; +disp(HP,'(c)HP rating (in HP)='); +P_i=V*I_1; +Eff=P_o*100/P_i; +disp(Eff,'(d)Efficiency (in %)=') \ No newline at end of file diff --git a/695/CH2/EX2.36/R2_36.txt b/695/CH2/EX2.36/R2_36.txt new file mode 100755 index 000000000..bceb692ea --- /dev/null +++ b/695/CH2/EX2.36/R2_36.txt @@ -0,0 +1,15 @@ + (a)Full load speed (in rpm) = + + 943.51464 + + (b)Speed regulation (in %) = + + 5.6485356 + + (c)HP rating (in HP)= + + 16.25067 + + (d)Efficiency (in %)= + + 84.1875 \ No newline at end of file -- cgit