what is relay what is protection & contact multiplying relays where it is used function in brief

0 Answers  

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plz explain the auot-reclosing circuit in electrical engineeing

0 Answers   BMC, KFC,

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why tan delta test is carried out in the power transformer? which parameter are measure?

1 Answers  

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Is VVVFD reduced the starting current of an induction motor?

1 Answers  

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how does circuit breaker works

1 Answers  

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Power Factor Correction Panel (Manual & Automatic)

0 Answers  

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What is the PIU.

1 Answers   Jindal,

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415v 14kw so can u tell me how i can measure the cable size.then size of the earth also

1 Answers  

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Why we use mostly circular coil in transformer? not square or rectangular type of coil.

4 Answers  

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what are the applications of PLC?

0 Answers  

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i have 400/230v transformer and didnt done the neutral eatrhing. i connected one lamp to one phase and neutral to the earth. but the lamp is not glowing. again i connected neutral to earth and repeated the same. then the lamp is glowing. in the first condition i tested with a line tester also, at that time the tesrer is glowing what is happening i dont know can any one help me?

1 Answers  

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how to work current transformer and potential transformer

1 Answers   Adhunik,

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