what is the use of vcb & isolator in substation?

4 Answers  

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how does it help for selection of a transformer.

1 Answers   Reddy Labs,

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what is diffential relay? testing proceure?and transformer reach Over load thet time differencilal relay operate or not ?

5 Answers  

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how to connect the three phase capacitor in three phase star/delta connection motor?

1 Answers  

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hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....

0 Answers  

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1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

0 Answers  

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what type of motor are there in megger how they work.

2 Answers  

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How many points can we have in AC Circuit? Show by giving suitable example?

3 Answers  

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what is the meaning of 16/20 mva of transformer

7 Answers   JSW,

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Can a dc motor works as a dc generator. If yes , then how?

2 Answers  

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How to select a cable size according to load

1 Answers   Red Bull,

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we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

0 Answers  

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