Answer / praveen reddy

permittivity is permitting flux to create for applied
e.field(E)(i.e)get polarized ,unit farad/meter.permeability
degree of magnetisation of material to applied magnetic
field(ability of material itself to get magnetised)

How to measure power in 2 or 4 or n phase circuit? Please give me a formula.

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why we pefer the salient pole for synchronous motor ?

2 Answers  

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1.what is the difference between MPCB and MCB ? 2.what is the difference between MPCB and MCCB ?

6 Answers  

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1.what to do if ferquency of any power system continue to decrease ?

5 Answers   NTPC,

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why the the phase transformer's nuetral has been grounded

2 Answers  

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why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer?

3 Answers  

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what happens to a turbo alternator if it get trip and 1 out of 3 poles of circuit breaker in close condition

1 Answers   wbsedcl,

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What is inductance?

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why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

0 Answers   Siemens,

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what is Princepale of Transformer Taps.

1 Answers  

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Electrical Design specifications

1 Answers   Sabic,

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What is the effect of positive feedback on stability of the system?

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