In a 3-phase power measurement by two wattmeter method the reading of one of the wattmeter was zero. The power factor of the load must be________?
Azero
B0.3
Cunity
D0.5
Correct answer
D. 0.5
Explanation
The correct answer is 0.5.
In a 3-phase power measurement by two wattmeter method the reading of one of the wattmeter was zero. The power factor of the load must be________? - Answer and Explanation | Academy of Pakistan