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1.In two wattmeter method if one wattmeter shows Negative
reading then wat is reason?
2.Wat is the reason for low voltage in houses?
3.Wat is meant by current and voltage? wat is difference
between the two?
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Answer Posted / kaushik patel
But how measure it negative value. That is below in 0. And the pointer go to below zero and below zero not mention calibration then how measure it?
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