what do you mean by leading power factor & lagging power factor

13 Answers   Suzlon,

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For what purpose and why ACBs are used

4 Answers  

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Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?

5 Answers   HAL,

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What is the knee point of voltage of CT?

5 Answers   NTPC,

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how many types erthig

6 Answers  

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which will glow brighter?bulb 1 (110v,100w) and bulb 2 (230v.200w) series connection

6 Answers   EnPower India,

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what happen as when voltage drop(or may decrease) ? in case of atomic base theory?

0 Answers  

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Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above

0 Answers  

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What will happen if the oil level in the buchholz realy of a transformer gets down?

3 Answers  

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how many percent setting of motor over load relay of its full load current

6 Answers  

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does over charging of a battery reduce its life?

4 Answers   KSEB,

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which transfofrmer oil break down voltage strength get will be more if oil sample taken from bottom of tank or oil sample taken from top of the transfomer tank.

2 Answers   NPCIL,

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