3 A three phase three wire ABC system with an effective line

Last updated: 6/15/2023

3 A three phase three wire ABC system with an effective line voltage of 106 1 V has a balanced connected load with impedances of Z 15L 30 Q Obtain the line and phase currents by the single line equivalent method 4 A star connected load consists of three identical coils each of resistance 30 and inductance 127 3 mH If the line current is 5 08 A calculate the line voltage if the supply frequency is 50 Hz