Physics · Electrical Instruments
In the two-wattmeter method, which of the following conditions between the readings W1 and W2 corresponds to a power factor of zero?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1W 1 = -W 2✓
- 2W 1 = 0
- 32W 1 = W 2
- 4W 1 = W 2
Correct answer
W 1 = -W 2
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