Answer / mayur

as we all know transformer is static device so no friction
loss n all so it has more eff compare to rotating devices

Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

0 Answers   ONGC,

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WHAT HAPPENS IF STARTER OF A FLUROSCENT LAMP IS SHORT CIRCUITED AND WE PUT THE SUPPLY ON?

1 Answers  

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How the size of transformer decreases if we increases the frequency?

2 Answers  

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what is formula of dc current and resistance.

2 Answers  

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What is restricted earth fault protection ?

1 Answers  

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I want to know the principle of rotating flux transformer.

1 Answers  

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0 Answers  

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Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.

0 Answers   Noida Power,

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What is the reason for low voltage in houses?

19 Answers   Maytas,

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At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

0 Answers  

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what is the reason of power development in synchronous generator due to saliency ?

1 Answers  

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difference between circuit breaker and switchgear?

6 Answers   L&T,

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