How you calculate the repturing capacity of a HRC fuse

0 Answers   CPCL, RSCL,

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what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 Answers  

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what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law

2 Answers   NFCL,

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Does RCCB do the job of MCB? Lets take 16A RCCB. it trips when residual current exceeds 30mA. does it trip in an over current situation, i.e when current exceeds 16A ??

2 Answers  

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Basic philosophy of applying 3P tripping for uptill 132KV switchyards & for 132KV & above 1P/3P tripping is used.

1 Answers   L&T,

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How to calculate the fuse rating depend upon the DC circuit?

0 Answers  

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how a single machine can act as both motor and generator? and give explanation interms of connections?

1 Answers  

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what is the difference between ac and electric

1 Answers  

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what is ring system ?

3 Answers   Bhel, Sabic,

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hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

0 Answers  

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aeroline vibration is present

1 Answers   DVC,

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in most industies hormonics present up to some level. what is limit ? and there effect?

4 Answers   Bhel,

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