in ONAN type transformer winding temperature is lower than oil temperature at evening time but morning winding temp is higher than oil temp what is the reason?

2 Answers   Areva,

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how many transformer

8 Answers   Dalmia Group, TATA,

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What is the difference between switch gear and control gear ?

2 Answers   QU,

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How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?

0 Answers   L&T,

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What happens when generator is running with leading power factor on it say -0.96. what are the effects of it on alternator and the other generators operating in parallel to it.

2 Answers  

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what is alternator?

4 Answers  

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i have DEEE certificate in vinyaka misson unive rsity. is a INGNO if possible get the electrical C licences in Tamil nadu?

0 Answers  

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what are the difference between AC lamp and DC lamp

0 Answers   Apollo,

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what is busbar and its function/

2 Answers  

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can you any one give exact mathematical relation between AC current and DC current?

0 Answers  

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How to calculate the size of earth cable to earth the neutral of UPS ?

0 Answers   N Johnson,

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Atwhat condition reverse power relay will act?

0 Answers   Equate,

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