Answer / sankar maity

GREATER

Answer / eng. salk

Defiantly less than
No load loss is generated without any benefit, efficiency is ~0%
During full load, eff~At least 98%

how we can improove power factor?????????

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Difference between ac parallel circuit and ac series circuit?

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what is the meaning of rms value

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What is rotating magnetic field?Discuss elaborately.

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Dear Sir, we met a disaster with our 62.5 kva genset, after rewinding we informed by our contract engg that due to return current coming in neutral & impropper earthing this happend. But after all set up & load balance we checked & found again we have about 20 to 32 amp return current on neutral. we have 12 airconditioner + 12 mini fridge on single phase line. Pl suggest any idea to solved this problem

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A well system is when , no. of bus bar is less or more. Tell me the concept of it.

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