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what is the difference between LPF and UPF wattmeter and
where it is used.
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Answer Posted / venkata krishna
LPF wattmeter is used for measuring power in highly
inductive circuits & UPF wattmeter is used for measure power
in resistance circuit in which the power factor ranges from
0.5 to unity.
| Is This Answer Correct ? | 126 Yes | 21 No |
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