Answer / k.prakashchandra

ABCB - Air blast , MOCB - Minimum Oil

how to calculate the lightning arrester conductor @ no of earth pits required

0 Answers  

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what is Different between Bilinear and Unilenier?

0 Answers   ABB,

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1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?

0 Answers  

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Explain how Hormonics will effect the Electrical System?

5 Answers  

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Where the ON LOAD TAP CHANGER is provided in the setp up transformer?

2 Answers  

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What is the purpose of stablization resistor in high impedance bus bar protection

0 Answers   Jindal,

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What is the basic difference among IPS,UPS,EPS?

2 Answers   ABB, Navana,

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what is transformer

63 Answers   ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,

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My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

2 Answers   Ariel,

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what is the function of supervison relay?Draw its wiring diagram.

2 Answers   IBM, R.R. ISPAT LIMITED,

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where is the need for short circuit test for 3 see is required and why? can you explain in brief with application

0 Answers  

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WHAT IS PRINCIPLE OF TRANSFORMER

10 Answers  

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