how to decide the ratings of the busbar in electrification.give me the proper thumb rule or procedure

1 Answers   ABB,

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IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

2 Answers  

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how to apply b license to c license in tneb

0 Answers   Billroth Hospitals,

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why we use ac as a electric appliance in home or daily use?

1 Answers   MNC,

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why do we use 25kv supply for traction purpose

1 Answers  

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what is the diffrence between current transformer and voltage trasformer

3 Answers  

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Can u tell me the name of books of transformer testing?

6 Answers  

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1 Sq.mm ( Aluminium Cable ) = How much Amphere ( AMP )

4 Answers   Google, TATA,

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we have 15 ampere variyac but we want 30 ampere variyac what we do

0 Answers   Delta Roto Tech,

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why secondary of transformer always grouded?

1 Answers   IIUC, Sodexo,

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what is the chemical name for oil that used in the transformer

2 Answers   NCC,

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which type of amplifiers are used in multimete?

0 Answers   NTPC,

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