what is the difference between real and reactive power? and what is the importance of these

3 Answers  

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what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq

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can we use breather in a SEALED power or distribution transfomer instead of injecting nitrogen.

1 Answers  

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What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.

1 Answers  

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what will happen if dc is supplied in acb or mccb or other circuit breakers?

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Why single phase induction motors are not self starting ?

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what is different between neutral and earth?

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The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

0 Answers   GATE,

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can we share mvar in parrelell connected alternators

2 Answers  

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What is the battery voltage limit

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OHMS LAW

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why the the phase transformer's nuetral has been grounded

2 Answers  

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