what is Use of Stones/Gravel in electrical Switch Yard??

4 Answers   Sanghi,

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WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?

26 Answers   GE,

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What is Neutral Transformer? what is the use of this?

4 Answers  

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what is sevice settings for mccb?How can be it setted?

1 Answers  

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What is the type of earth fault protection used in battery? explain.

0 Answers   PSEB,

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how will you calculate rated Primary and Secondary voltage and Current for 2500 KVA, 11kv/443V Transformer

2 Answers  

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how to reduce the transformer size in ups ?

2 Answers  

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I NEED THE CABLE SIZE. I=800A AND P=315KW

2 Answers   ABC, Wipro,

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What is the lockout relay

0 Answers  

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What does substation operator do in substation?

2 Answers   ABB,

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who many types of fire explane with exmple

0 Answers   Juniper Networks,

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how to find out difference between ELCB, MCB and RCB on looking on it

1 Answers  

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