Whet is IGBT.How it teste

2 Answers  

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Any Electrical Engineering jobs?Please refer for interviews. Thank you

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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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Why rotating machines are not allowed to run near critical speed region?

2 Answers  

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DEAR SIR, HOW TO CALCULATE WELDING TRANSFORMER CAPACITY IN KW OR KVA (POWER). TWO WELDING TRANSFORMER USED WHAT TYPE OF DG SET CAPACITY LIKE ( 45 KVA OR 62.5 KVA), PLEASE TELL THE WELDING TRANSFORMER RATEINGS. I AM REFINARY (TANKS WELDING) THANKING YOU

2 Answers  

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why insulators are colured in brown only?

3 Answers   Transco,

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what is the difference between arc and spark

2 Answers  

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how to select energy meter? have any calculation?

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is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

0 Answers  

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what are the functions of current transducer and voltage transducer?

1 Answers   MEL,

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will the turbogenerator operate on leading power factor with out modification in the stator winding.

3 Answers   Toyota,

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why should series motor be started with load and shunt motor should be started without load??????

7 Answers  

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