what is working parincipal of a ht transformer

0 Answers   Pidilite,

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why ct is testing using dc.. y cant we use AC insted of dc on POLARITY TEST.

6 Answers  

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if any leas acid battery is having low or high sp.gravity taen what will be effect of battery and why

4 Answers   CFCL,

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For a stable system, where should the poles of a system be in a root loci plot?

0 Answers   GE,

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how i meggar value of 11kv alternator winding.and with meggar.

1 Answers  

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Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

0 Answers  

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A single line diagram(SLD) and a purchase order of a 11/66kV switchyard of a power plant was given. In the SLD, only one lightning arrestor(LA) was shown, but the purchase order had need of 3 LAs. Is this correct, if yes, why?

2 Answers  

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hi frnds.....anyone get any reply from HPCL. I HAVN'T.....B,COS written will b on FEB 17 th.

1 Answers   HPCL,

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what is meant by auto transformer?

4 Answers   Suzlon,

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what is skin effect? why is it absentin dc system

22 Answers  

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what is the problem of generator over voltage.?except automatic voltage regulator card

2 Answers   Siemens,

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What is the role of Tertiary Winding in Transformer ?

2 Answers  

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