what is the difference between OSR and BUCHHOLZ relay of transformer?

1 Answers   Bhushan Power Steel,

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where do we connect tap of tap changer, to H.V. side or L.V.side? and why?

5 Answers   Vedanta,

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How to do the meggering for a cable.

6 Answers  

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What are the types of Bus bar?

8 Answers   CTEVT,

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is EEE eligible for getting electrical supervisor certificate ? if yes then from which state i sud apply

1 Answers   ONGC,

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How to Calculate IKW(input kilowatt)of a Chiller plant

2 Answers   Voltas,

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What is done to avoid interference of high frequency transmission lines with communication lines??

4 Answers  

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how capacitor buield up the voltage

3 Answers  

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what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

0 Answers  

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what is the best electrical system i.e substation sytem of 11kv/.433kv for a township. if township have 300nos substation of 11kv. we have to go G.O.D.O. fuse unit or Compact Substation Unit. please reply Asap.

2 Answers  

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1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

0 Answers   Bhel,

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what is the difference between control transformer and Potential transformer (PT)?

1 Answers  

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