Answer / prakash

frequancy of 2 nd hormonics is to be selected for measuring earth resistivity

How many losses in generators? how we can reduce them? and also in motors,transformers?

1 Answers  

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Why we didn’t feel electric shock in an electric train ??

10 Answers   NTPC,

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What are the difference between normal application Transformer and Solar application Transformer?

0 Answers  

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what the effect will occur if we increase the airgap in induction motor

4 Answers   IES, Tanfac,

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What is Autodialer used in FAS????

2 Answers   Emerson,

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in india why 50 hz and 220 volt taken as standard rating for equipments whereas in US 100hz and 110v is consided as standard rating.is this method save power.

5 Answers   Wipro,

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what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

0 Answers  

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i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

0 Answers  

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how we arrange the hv side with delta connection in case 33/11kv of transformer.

0 Answers   Jindal,

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How silicon gel sucks moisture in the transformer, its have any small exaust fan behind silicon gel.

4 Answers  

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pls send me some of the solved question booklet of Junior Engineer -2 (ELE) in RRB

1 Answers   RRB,

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it is used to measure the potial difference between two point?

2 Answers  

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