Answer / upenderb

if a dc supply is given to field winding due to inductive effect winding gets shorted and causes damage to the winding So to limit the current high resistance is used.But armature winding has the back emf facility to overcome this drawback

Dear all, is ther any body who can tell me about the setting of ACB(air circuit breaker ). what kind of it,s setting is and how to do it,s setting. also please tell me the setting of VCB(vaccume circuit breaker) . please tell me their setting,s. i will b very thank ful to all of u. Thank,s and Regard,s. Muhammed Ikram.

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what is the mechanical safety of DG ?

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Due to velocity saturation, MOSFET reaches saturation a.Before Pinch off b. After pinch off c. At Q point d. Before Q point e. After Q point

1 Answers  

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when the direction of a 3phase induction motor is reversed , is there any losses increases?

5 Answers   IOCL,

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how we are measuring the import and export power?

1 Answers  

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installation of subsatation of33kv

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if d gen is 50kw,load is 60 kw,hw d gen ll supply d remaining power?

3 Answers   NHPC,

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Why the resistance grounding (NGR) is better than Solid grounding?

5 Answers  

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what's producer of XLPE cable laying in undergroung

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What is the meaning of 'A synchronous motor floating on line'?

2 Answers  

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Explain the advantages and disadvantages of hydropower plant?

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what is meant by generator differencial protection?

1 Answers  

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