presently I am working in private sector.In powergrid interview recruiter asked me why you join this organization.

0 Answers   Power Grid,

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Which type of control system is expensive — closed loop or open loop?

1 Answers   GE,

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what happen if i connect DYn11 and DYn1 vector group transformer in parrallel?other things are same like votage ration,x/r ratiob etc...

4 Answers  

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Difference between transition and diffusion capacitance

0 Answers  

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how many types of colling system it transformers?

8 Answers   ONGC,

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As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?

3 Answers  

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A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

0 Answers  

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What is the basic difference between earthing, ground and neutral?

11 Answers   Balco, Cognizant,

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Define the "All - Day Efficiency" of a Transformer

1 Answers   Transco,

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What is a signal flow graph?

0 Answers  

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what is the difference between earth and neutral?

1 Answers  

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how we can improve P.F. by using capacitors ?

22 Answers  

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