engineering recuitment DVC Junior Engineer Mock Test 2024 Electrical and Electronics Measurements Measurement of Power
The two- wattmeter method is used to measure the total power in a balanced circuit powered by a 415 V, 50 Hz, three-phase, balanced power supply. If both readings are 4.5 kW but have opposite signs, the total power calculated will be__________.
1
9.5 kW
2
0 W
3
950 W
4
9 kW