Answer / mohamed

This not british temperature unit it is britsh thermal unit.
1 BTU=1055 JULES
1 JULES/S = 1 W

Why the efficiency of generator is more than motor in swinburne's test

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what is the principal of transformer?

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if transformer winding burn on dc supply then why not alternator rotor winding please post answer on y.sakhare@rediffmail.com

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Where all & Why resistance grounding is required?

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what is the safety of VCB.

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Explain RYB?

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What device is use for metering current at lt consumer end..??

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