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+clear
+//
+//given
+hp=75
+v=415
+n=0.9
+pf=0.85
+op=75*746 //since its horse power
+ip=op/n
+ilv=ip/(1.732*v*pf) //line current on low voltage start side
+a=(6600*1.732)/415 //given in question
+ihv=ilv/a
+printf("\n ihv= %0.1f A",ihv)