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// Variable Declaration
kv_hv = 66.0 //Voltage rating of HV side of transformer(kV)
kv_lv = 11.0 //Voltage rating of LV side of transformer(kV)
CT = 300.0/5 //CT ratio on low tension side
// Calculation Section
I = 300.0 //Assumed current flowing at low tension side(A)
I_HT = kv_lv/kv_hv*I //Line current on HT side(A)
I_LT_CT = I/CT //Pilot wire current from LT side(A)
CT_ratio_HT = I_HT*3**0.5/I_LT_CT //Ratio of CT on HT side
// Result Section
printf('Ratio of CT on high tension side = %.f√3/%.f' ,I_HT,I_LT_CT)
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