Answer Posted / parvesh sharma

Some times the exciter will we discharge due to the leakage or reverse supply at this condition we excite the exciter of the alternator, from 24 volt DC external supply for few time than start the DG it will generate the full voltage.

What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?

1299

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sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)

1675

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For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.

1763

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What will happen if a dc source is given to a tubelight. Will it work or wont it work....

1598

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1815

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what is transient stability analysis means?

1759

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what is the electrical?

1737

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Explain the operation of grid connected central solar inverter ?

1120

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1 hp is equal to how much watt?

814

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how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

1850

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what is the difference between ups & inverter

5770

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A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

1898

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WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?

2095

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What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

2003

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what is control supply rating of a machine

1588

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