Answer / prakash gokhale

It should be not more than 3 volts.

Answer / sudhansu

it should be not more than 1.5v

Answer / mk

it should be not more than 2V

Why is the electric shock from the DC supply is more dangerous than the shock from AC supply.

8 Answers   IBM,

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1.What is the proper definition of power system stability? 2.some times a blue spark is visible in the secondary side of a distribution transformer at the contact position of bushings and fuse wire,why?

1 Answers  

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Why does capacitor block dc supply?

5 Answers   Bhel,

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what are different type of triping equipmen like MCB,MCCB and their differences

3 Answers   ABB, Schneider, UPPCL,

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What are the typical values of characteristic impedences of overhead line and underground cabel? Why there is so much variation?

1 Answers  

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1 unit or 1 kwh means how much kva

7 Answers   TATA,

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Name of the relay of low lub oil presuure in DG sets

1 Answers   Lineage, Sterling,

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why plc need seprate earthing?

2 Answers   ABB, Whirlpool,

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cleat wiring system is used at

2 Answers  

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If load current is 70amps or 50amps what range of CT to install for ampere metering

3 Answers  

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What is the effect of leading power factor for power transformer & D.G?

7 Answers   Exide,

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why ups rated in kva

1 Answers   MRF,

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