what is the difference between OSR and BUCHHOLZ relay of transformer?

1 Answers   Bhushan Power Steel,

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i have three phase 25kva transformer but there is two phase line how can i connect to the two phase line?

2 Answers  

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how to operate and maintenance of 1500 kva diesel generator set

0 Answers   Supertech,

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what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

1 Answers   Bhel,

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Which oil is used in Transformer?

6 Answers  

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what is meant by neutral compensation factor and where it is used

0 Answers  

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draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

0 Answers  

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what is ring main unit?

1 Answers   Otis,

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what are the merits and demerits of synchronous motor over an induction motor...??

5 Answers   NTPC,

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How will I know that how many batteries I should connect to my UPS unit?

3 Answers  

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is it possible to convert electrical energy to light energy for transmission purposes?

7 Answers  

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what is star&delta connections?

5 Answers  

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