Experts explain the answer of 50th question clearly Share with your friends Share 0 Vaibhav Tiwari answered this Dear Student, total resistance of two wire lines, R=2×20×0.4=16 ohmSince power supply is through 3000-200 V transformer,Vrms=3000 VP=IrmsVrms600×103=3000IrmsIrms=200 AVoltage drop on the line, V=IrmsRV=200×16=3200 voltVoltage from transmission=3000+3200=6200 V Regards 0 View Full Answer