Answer / somu0507

Transformer tap changer is placed at HT side. Following are major advantages:
1- Finer (smoother) voltage variation for per turn tap changing.
2- Lower current to handle than LT side.

Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

0 Answers   NCC,

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v=I*R, i.e V is directly proportional to I. now P=V*I. so V=P/I. thus v is inversely proportional to I. so what is the correct one? If both are correct than for which kind of condition this 2 differ

3 Answers  

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what is the current generated in a 230v megger?

2 Answers  

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what are the problems faiced at dg comissiong

0 Answers   Aster Teleservices,

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how the transformer stables out zone faults? Because we use non directional O/C relays .Is there any special considerations are taking into account to overtake this?

1 Answers  

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what is meant by CT burden = 10 VA?

1 Answers  

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WHAT HAPPEN IF TRANSFORMER HAS GIVEN SQUARE WAVE SUPPLY

3 Answers   APTransco, NTPC,

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How to check the LM324 Ic

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how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer

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hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

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How to calculate energy stored in an inductance?

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What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason...

1 Answers   Greatship,

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