Answer / sathish kumar

Generally Synchronous is a matching parameter or matching
speed, For example Grid synchronization we should match the
voltage and frequency. Synchronous motor rotate on full RPM
but asyncronous is non matching.

how to select energy meter? have any calculation?

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In a distribution system,having 3phases & 1 nuetral.ecah phase to neutral is 230V,line-line voltage is 440V,but what is the voltage of each line.but it should obey the KVL law.

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We have two parts in generator, electrical & mechanical. how it works?

0 Answers   TATA,

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why the value of impedence is taken as %impedence in fault currrent calculation

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When do you use a VFD motor?

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directional relay is typically used to respond in fault condition who it can be used just as reverse power protection which purely senes direction reversal to operate a circuit breaker?

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What is the formula for calculating transformer Efficiency?

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what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

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What is the difference between Neutral and Eatrh?

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What is PLL? what are it's advantages?

1 Answers   BREB,

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