Answer / rahul deo maurya

there two
primery and secondry

Answer / guest

Two winding have one is primary and another is secondary.

Answer / bharani

Single phase transformer can have more than one winding in
both primary and secondary.These are known as tappings that
are used for selecting different voltages.

A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why

0 Answers  

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In 400KV Switchyard, we have used Circuit Breaker With PIR, what is the significance of PIR & why they'r used?

2 Answers  

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A.V.R maintains the voltage of a generator when it is in island mode but when the generator is synchronised with grid it maintenance the P.F,how it happens please any body explain it in detail.

2 Answers   TATA,

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why delta delta connection generally not use in transformer

4 Answers   Lanco,

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how can i improve the power factor in domestic (230v)

0 Answers   Epcos,

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How does zener phenomenon differ from avalanche breakdown?

0 Answers  

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wich timer i have prefred for pusher operation fwd & back?

2 Answers   AluChem,

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If carbon brushes spring tension either loose or tight, what happen on Motor performance During Full load Operation?

5 Answers   Electrex, HP, TATA,

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Hi, what is 100 % stator earth fault protection and how it can be achieve by 3rd harmonics and low frequency injection principle ?

1 Answers  

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why we r using alternator instead of d.c generator and induction generator

1 Answers  

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Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel

0 Answers   IOCL,

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How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

0 Answers  

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