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Electrical Engineering Interview Questions
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what is KWH

 2 4000

How to calculate the Sizes of the cable required for one specific load? Is there any formula for that? ( EX: For 400KW load,50mtr Length, What is the LT cable Size required?)

Texmo,

2 9760

what is impedence voltage

Thermax,

1 2428

what is use of reactive power in ac ckt.

 2 4020

How much should be the specific gravity of a DG set battery Electrolyte.

2 6678

what is the write prosidure of stringing of 8meter pcc pole.

 2023

what is the use of expulsition protective gap in 11Kv line.

 1726

How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

 1618

WHAT ARE THE BELT HORMONICS IN AC MACHINE HOW TO REDUCE IT

DRDO,

2 4243

If two induction motors A and B are identical except that the air-gap motor 'A' is 50 % greater than that of motor 'B', then

Lanco,

2 4904

A 6-pole, 50 Hz, 3-phase synchronous motor and on 8-pole, 50 Hz, 3-phase slip-ring induction motor are mechanically coupled and operate on the same 3-phase, 50 Hz supply. If they are left open-circuited, then the frequency of the voltage produced across any two slip rings would be

L&T,

2 4859

how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?

Omega,

1662

1. what is usage for power factor in industries?? 2.why we need to monitor power factor??

Havells,

4 6854

how do i get electrical supervisor certificate in gujrat?

DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

3 27838

how to work exciter in 10 MW alternator?

 2 4651

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Un-Answered Questions { Electrical Engineering }

Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??

1994

how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.

1625

What is the unit of magnetic flux density?

756

What is excitation in case of dc motor?

719

hr round

1720




what is ATS & RING MAIN UNIT in Distribution System?And its Function.

1543

What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.

1888

what is meant by vector group of a transformer? How can it be derived?

1562

advantages & disadvantages of Lagging and leading power factor .

9136

71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

1275

what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV

1761

what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

1692

when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//

1622

What is the function of a neutral reactor.

1353

What is kvar?

896

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