Answer / engr. kashif

If it isnt shorted it would develop unwanted high voltages across the secondary which might damage the equiment.

what is the relationship between induction motor and transformers?

11 Answers   College School Exams Tests, Engineering, Reliance,

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what are the effects of variations in frequency when you are connected to national grid??

1 Answers  

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In case of 11kV dual delta bank what are the recommended protections with specific CT / VT requirements? The capacitor bank is to be connected to the main 11kV switchgear from where the H.V.Motors and auxiliary 440V loads.

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why transformer rated in KVA not in KW ? we know that W= v*i

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what is the function of DC panel in substation?

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Why the field rheostat is adjusted such that the voltmeter reads 380V

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My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

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how ELCB drip when earth and phase touch together?

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how to checking earth restence with earthtester

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What is the meaning of maximum demand

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Is it possible to increasing the real power generation by reducing the reactive power in power generation plants

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Explain about Leakage Test.

0 Answers  

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