what is the meaning for va and how it is generated

1 Answers  

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What is the name of transformer oil?

18 Answers  

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what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

0 Answers  

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Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?

0 Answers   AVT Natural Products, EMC,

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When capacitor bank connect on line. It's draw some current but it's current not increase of main line ammeter. Why?

1 Answers   MCL, Star Wire,

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How to calculate the Harmonics losses in terms of cost/unit.

0 Answers  

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what is resticted earth fault protection ? how did it protect & work in power transformer

3 Answers  

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which site/city in India has all three(thremal,Hydal and Nuclear)power generaton facilities?

2 Answers  

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Please brief what is sinewave

0 Answers   Deccan Cements,

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Which type of arc protection devices used.

2 Answers   KSEB, L&T, Siemens,

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EXPLAIN THE APPLICATION OF RECIPROCITY THEOREM

1 Answers  

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which is better VCB or ACB and why?

7 Answers  

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