5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch

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can motors working at parallel operation like D.G set and transformers? It means asking about two motors coupled with same load???

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I would like to install the largest KW alternator to a 200 amp aluminum bus box in my home. Is it possible to install a 250 KW 400v 251amp synchronous alternator to my home?

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what is meant by re-rolling motor? how it differs from standard motor?

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Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?

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how earth resistance can be improved in dry soil

0 Answers   BARC,

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What is Reactance & Impedance? what is diffrence between these?

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How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?

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Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?

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what is the difference between skin effect

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The control system is used for?

3 Answers   CCP, NTPC,

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why we use separate earthing for two seprate machine??

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