what is the function of closing coil in air circuit breaker?

0 Answers   Fresher,

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what do you mean by star point.its importance in ct & pt

2 Answers  

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# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

0 Answers   HPCL,

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difference between ordinary MCCB & Motorised MCCB

4 Answers  

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What is effect of low pf on HT supply.

6 Answers  

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when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.

0 Answers  

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what is mathematical relation between ac to dc current how will convert Iac=50amp to Idc

7 Answers  

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how can we say that stator magnetic field rotates with synchronous speed?can we derive?

0 Answers  

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what is the difference between Earthing,Grounding and neutral?

3 Answers   Biocon, Tata Steel Limited,

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what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.

0 Answers   Voltamp,

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What type of a DC motor would you use for a lift?

0 Answers   GE,

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how much current will take for 1kw power. and what is the eqoutiion which is connecting with kw and A.

2 Answers  

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