engineering recuitment MAHATRANSCO AE Electrical Mock Test Electrical and Electronics Measurements Measurement of Power Measurement of Poly Phase Power
In a two-wattmeter method of measuring power in a balance 3-phase circuit, the ratio of the two wattmeter reading is 1 : 2. The circuit power factor is
1
0.707
2
0.5
3
0.866
4
0.683
5
indeterminate