Answer / sk ajibar rahman(oari, burdwan

Opposit flow of the electrons from one end to another end
of a conductor is called electricity.

Answer / rams

It is a short of energy.

Answer / anoop

Electricity is a general term encompassing a variety of
phenomena resulting from the presence and flow of electric
charge.

How can get electrical c licence.Now i am working in spining Mill , transformer capacity 2750kva. Sanction demand 2250kva. Please advise me . My contact no 09944226823

5 Answers   Pace Power Systems, VRVS, VSJ Industry,

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if 40 watt bulb has higher resistance then a 100watt bulb then according to joul farmula p=I^2R the 40 watt bulb more power consume then 100 watt bulb.

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how to differentiate a mpcb,mcb with a contactor? Explain their working operation

0 Answers   L&T,

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1)What will happen when 240 VDC supply is connected to 240VAC supply(DC supply +ve is connected to phase of AC supply & DC supply is to neutral of AC supply). 2)Also what will happen when 240 VDC supply is connected to 240 VAC supply in reverse polarity as of Sr. No 1.

2 Answers  

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i have 28/32 MVA power transformer with 11/6.6 KC voltage rating and 12%impedance.it have star connection at both side.but it have another thied winding tertiary winding.what is used of this winding. pl tell me

7 Answers  

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what is first ground fault & second ground fault. This is used in rotor protection of alternator.

1 Answers  

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what is counter poise conductors

0 Answers   IBM,

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What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

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How servo stabilizer works.

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how i decrease the neutral to ground voltage , thats i read 7v on my digital meter.i dont know about my earth pit.

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are induction motor have poles? yes / no , why?

3 Answers  

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we need a ntpc previous papers

0 Answers  

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