engineering recuitment GATE IN Test Series 2023-24 Mock Test Electrical and Electronics Measurements Measurement of Power Measurement of AC Power
In a balanced star connected three-phase system, the line to line voltages of 415 V, Phase current of 5 A, phase angles of 80° capacitive.
The power is measured by using two wattmeter method and three wattmeter methods.
Which of the following is/are true regarding the wattmeter readings?1
3 wattmeter method, W1 = W2 = W3 = 208.03 W
2
3 wattmeter method, W1 = 312.04 W, W2 = W3 = 156.02 W
3
2 wattmeter method, W1 = -709.69 W, W2 = 1333.78 W
4
2 wattmeter method, W1 = 312.04 W, W2 = 312.04 W