Answer / vinay jadwani

Neutral earthing that is for system earthing and
body earthing is equipment earthing for the persons safety

WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION?

5 Answers   L&T,

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How power factor of electric system improved?

6 Answers   Nalco,

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HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???

3 Answers  

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a transformer runs by electro-induction principle like all motors.then why dosen't it rotate just like any other motor

2 Answers  

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when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?

1 Answers  

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WHAT IS A COLOUR CODING OF 3 CORE CABLE

11 Answers  

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is it possible to flow a current between nutral and earth in a circuit? although nutral and earth having same potential diffrence? i=0/r=0A if any body now any solid reason because i am getting a triping problem in rcbo due to nutral and earth shorting???

2 Answers  

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Explain cmrr?

0 Answers  

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Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?

2 Answers  

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Does power factor vary with speed?If yes, how?If not, why?

4 Answers   Genco,

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how to use single phase supply for a three phase equipement.

0 Answers  

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How many input terminal of single phase transformer.which is use for rural power distribution.

1 Answers   RMSI,

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