1.

A 400 V, three-phase, rated frequency balanced source is supplying power to a balanced three-phase load carrying a line current of 5 A at an angle of 30° lagging. The readings of the two wattmeters W1 and W2, used for measuring the power drawn by the circuit, are respectively

A. 2000 W and 1000 W
B. 1500 W and 1500 W
C. 2000 W and 1500 W
D. 1500 W and 1000 W
Answer» B. 1500 W and 1500 W


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