Physics · Electrical Measurements
The algebraic sum of the readings of two wattmeters used in the two-wattmeter method will represent the true total power only if:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1the neutral wire, if available, does not carry any current✓
- 2there is no source unbalance
- 3phase sequence remains unchanged
- 4the load is balanced
Correct answer
the neutral wire, if available, does not carry any current
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