ALONG WITH MEGGER TEST FOR CHECKING OF MOTOR ,WHY WE MEASURE FOR RESISTANCE AND INDUCTANCE?

4 Answers   L&T,

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how can alculate the apfc panel rating?

3 Answers  

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Actually why the transformers are rated in KVA.?

4 Answers   BSL, Engineering,

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what is the difference between arc and spark

2 Answers  

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why use generator Earthing/Graunding.

4 Answers  

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what is the meaning of Dd0yn11

2 Answers  

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Why compensation is necessary in feedback control system?

0 Answers  

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What is the difference between single point and double point bonding. please kindly detail about bonding of cables.

0 Answers  

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1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

0 Answers   Bhel,

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what is the formula of starting current of 3phase and 1 phase motor???

0 Answers   L&T, WFP,

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What is Minimum permicible meggering value for following 1) LT Panels (Ph to Ph / Ph to Earth) 2) 11 KV, HT Panels (Ph to Ph / Ph to Earth) 3) 11 KV Cable 4) LT Cable

1 Answers   BFL,

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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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