how does excitation of brushless alternator took place?

1 Answers  

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sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....

0 Answers  

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explain the function of brush less dc motor?

0 Answers   Bhel,

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Actually why the transformers ate rated in KVA.?

2 Answers   Torrent Pharma, XYZ,

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what will hapen if secodery circuit is open of current transformer

8 Answers   KPTCL,

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WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

1 Answers  

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how to calculate the tarriff for an industry whose kva demand is 10 mva

0 Answers  

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what could be the possible reasons for copper cable to have low insualation?

1 Answers  

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why resistive load has unity power factor,inductive load lagging and capacitive load leading power factor?

3 Answers   OEG,

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how to make an earthing certificate

0 Answers  

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difference bteween neutral grounding resistor and neutral grounding transformer??

1 Answers  

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what is the full name of ELCB &MDB <MCB

2 Answers  

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