A 400 V three phase 50 Hz balanced source is supplying power to a balanced three phase load. Line current flowing through the load is 5A at a power factor angle of 30 degrees lagging. Reading of two wattmeters used to measure the load power are:

A 400 V three phase 50 Hz balanced source is supplying power to a bala

1.	A 400 V three phase 50 Hz balanced source is supplying power to a balanced three phase load. Line current flowing through the load is 5A at a power factor angle of 30 degrees lagging. Reading of two wattmeters used to measure the load power are:
A.	1000 W, 2000 W
B.	2000 W, 4000 W
C.	2000 W, 3000 W
D.	1000 W, 3000 W
Answer» B. 2000 W, 4000 W

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A 400 V three phase 50 Hz balanced source is supplying power to a balanced three phase load. Line current flowing through the load is 5A at a power factor angle of 30 degrees lagging. Reading of two wattmeters used to measure the load power are:

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