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+// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION 
+
+// PART III : SWITCHGEAR AND PROTECTION
+// CHAPTER 9: PROTECTION OF TRANSFORMERS
+
+// EXAMPLE : 9.2 :
+// Page number 635-636
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+V_lv = 220.0                 // LV side voltage of transformer(V)
+V_hv = 11000.0               // HV side voltage of transformer(V)
+ratio_CT = 600.0/(5/3**0.5)  // CT ratio on LV side of transformer
+
+// Calculations
+CT_pri = 600.0           // Primary CT
+CT_sec = 5.0/3**0.5      // Secondary CT
+I_1 = V_lv/V_hv*CT_pri   // Line current in secondary of transformer corresponding to primary winding(A)
+I_2 = CT_sec*3**0.5      // Current in secondary of CT(A)
+
+// Results
+disp("PART III - EXAMPLE : 9.2 : SOLUTION :-")
+printf("\nRatio of CTs on 11000 V side = %.f : %.f \n", I_1,I_2)
+printf("\nNOTE: ERROR: Mistake in representing the final answer in textbook solution")