Answer / reddy

core based transformers are used in high voltage and low
current application.. to save the insulation and copper
(btwn hv and lv insulation)

in three phase circuit neutral failure what happend in homes

4 Answers  

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plz tell me about for how many rating (for 500kva)how much current taken?

13 Answers  

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What is the approximate percentage of Si content in transformer core(CRGO-Cold Rolled Grain Oriented)? Why it is kept so low?

1 Answers  

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in 11kv generators the neutral point is connected to earth via earth coil while in the 33 / 11 kv transformer the neutral point is connected to earth via earth resistor why? 

1 Answers  

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What is the necessary condition for stability.

0 Answers  

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What are the components ofan HT panel in a 11kv power station?

2 Answers   Reliance,

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difference between elcb and rccb

3 Answers   ITC Infotech,

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what will happen if a 3 phase motor is connected to a single phase circuit and vice versa?

3 Answers  

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We in my plant one of the transformer showing neutral to earth voltage is 22V how to solve it

3 Answers  

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sir i am fresher.can you please tell me how can i get certificate of competency as electrical supervisor.

1 Answers   ONGC,

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If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

0 Answers   National Insurance Company Limited,

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what is the use of pmg in exciter?

3 Answers  

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