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1. |
In the figure given below, a 220 V 50 Hz supplies a 3-phase balanced source. The pressure Coil (PC) and Current Coil (CC) of a watt-meter are connected to the load as shown. The watt-meter reading is _________ |
A. | Zero |
B. | 1600 W |
C. | 242 W |
D. | 400 W |
Answer» D. 400 W | |