//Book Name:Fundamentals of Electrical Engineering //Author:Rajendra Prasad //Publisher: PHI Learning Private Limited //Edition:Third ,2014 //Ex10_9.sce clc; clear; P_in_HP=10; eta=0.9; pf=0.8; Vl=400; Vsc=160; Isc=7.2; P_in_watt=P_in_HP*735.5; If=P_in_watt/(sqrt(3)*Vl*pf*eta); Isc_400=Isc*Vl/Vsc; Ist=Isc_400/3; Ist_by_If=Ist/If; printf("\n The ratio value of starting current to full load current=%1.3f",Ist_by_If)