Electrical Engineering · Electrical Measurements
When the power factor of a three-phase load is zero, which of the following statements is true for the two-wattmeter method?
- 1Both wattmeters will read positive values
- 2Both wattmeters will read negative values
- 3One wattmeter will read a positive value and the second will read an equal negative value✓
- 4One wattmeter will read zero and the second will read a negative value
Correct answer
One wattmeter will read a positive value and the second will read an equal negative value
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