Answer / e.subhash

NO, it will not step up and down the voltage

why we use copper earthing for neutral while for body GI.

1 Answers   Chennai Metro Rail Limited CMRL, Valeo Lighting Systems India Private Limited,

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what is effect of length of air gap on performance of dc motor and generator?

0 Answers   DEI,

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What are the types of control system?

0 Answers  

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How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

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How can we do megger test of cable??

2 Answers  

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Which lamp will fuse first(1)20(2)40(3)200 three lamps will fuse together

2 Answers   NTPC,

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What is delta stare switch?

1 Answers   Samsung,

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what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

0 Answers  

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differance b|w ground, neutral&earth

11 Answers   Bhel, SKH Metals,

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what is the importance of Partial Dischage test for Electrical Equipments

0 Answers  

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which type of starter is suitable for single phase motor ?

11 Answers   IOCL,

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What is the de rating factor of cable? What is the importance of the de rating factor in cable select

0 Answers  

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