A three-phase star-connected balanced load of (4 + j3) Ω per phase is connected across three-phase, 50 Hz, 400 V AC supply. If the two-wattmeter method is used to determine input power, find each wattmeter reading.

A three-phase star-connected balanced load of (4 + j3) Ω per phase is

1.	A three-phase star-connected balanced load of (4 + j3) Ω per phase is connected across three-phase, 50 Hz, 400 V AC supply. If the two-wattmeter method is used to determine input power, find each wattmeter reading.
A.	18.34 kW and 7.26 kW
B.	18.34 kW and 46 kW
C.	23 kW and 23 kW
D.	25.60 kW and 23.23 kW
Answer» B. 18.34 kW and 46 kW

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A three-phase star-connected balanced load of (4 + j3) Ω per phase is connected across three-phase, 50 Hz, 400 V AC supply. If the two-wattmeter method is used to determine input power, find each wattmeter reading.

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