Answer / dipak

It is a dependent on a prospective short circuit
current.it's inversely proposanal to current,if a high
fault current less time required to operate protective
device.

how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.

0 Answers  

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How to calculate cable size in HT AND LT

0 Answers   Apollo, JSKE,

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IDMT relay are mostly used for protection against..??? 1)Earth Fault 2)Inter turn fault 3)Overloading 4)None of the above

1 Answers   Indian Railways,

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what is EP panel and AHS panel

2 Answers  

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why is  use the star and delta connection and difference

1 Answers  

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why the earth pin in a 3-pin socket is longer and thickest?

5 Answers  

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What is the Ramping rate of Generator. What mena Ramping rate

2 Answers   Siemens,

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if neutral earthing is weak of a system then how can we improve it ? Technically explanation ??

1 Answers   CS, L&T,

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what is draiv work

0 Answers  

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What are the different power system losses and how can it be eliminated?

0 Answers  

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if vcb make contact but output notreach give the reason?

2 Answers   VVF India,

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What is the male and female contactors.where is it's used and what is the deferent betweens

1 Answers   Standard Chartered,

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