what are the importance of earthing?list different types of earthing.

1 Answers  

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what is the job description of a LOW CURRENT ELECTRCIAL ENGINEER in a industry?

1 Answers   BTAT, Powercraft, Prince Glass, Sterling,

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why CT ratio stand for 50/5, 100/5, 25/5.

11 Answers   ABB, Ramky,

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what is PWM in IGBT and how it works for drive.?

0 Answers   BRG,

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What is the basic difference of turn ratio & transformation ratio for a transformer?

8 Answers   IGT,

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How we select the vector group of 3phase power transformer?

0 Answers   wbsedcl,

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Why DG self motor winding burnt out?

1 Answers   Aegis,

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how to decide the load on secondary of the tranformer

1 Answers   DLF,

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How can we decide the fualt levels of sub-stations?

2 Answers   Bhel, Enercon, Prakash Industries,

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what is meant by flywheel and its role in retardation test

0 Answers  

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In legging current reactive power is arise but in leading current which power will be arise ? and in this case, is active power more than rated ?

3 Answers  

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If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?

0 Answers   Kirloskar,

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