What is the difference between LPF and UPF wattmeter?
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Answer:
: LPF wattmeter is used to measure power in inductive circuits. ... As secondary side is short circuited the entire coil will be purely resistive in nature.So the power factor will be unity. So UPF(Unit Power Factor) Wattmeter is used in SHORT CIRCUIT TEST of Transformer.
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Answer:
BREAK PADS
Explanation:
BREAK PADS USED TO INCREASE FRICTION>
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