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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is meant by lagging & leading current

TATA,

1 3751

what maximum load will take a aluminum cable of 50mm 4 core.

3 8082

what is inductive voltage transformer? what is its application and how it differs from capacitive voltage transformer?

NRSC National Remote Sensing Centre,

1 1595

what is a bus post insulator? explain its application in a substation.

Enercon, HAL,

1 11367

what is bus post insulator and its applications in substations

1 13801

what are inductive and capacitive voltage transformers.what are their applications

1331

what do you mean by lagging and leading current.explain in detail.

1 3556

what are the compensations considered while designing a transmmision line.

1 2661

why vaccum circuit breakers are preferred over m.o.c.b

2 3190

why are we using multiples of 11 in substation.

2 3789

why we measure ouput of transformers in kva.

1 3324

what do you mean by star point.its importance in ct & pt

2 4505

for any load, what happen if we use the cable rating above its normal rating

2 3099

can anyone plz tell me in 3 phase induction motor, whare we use STAR CONNECTED MOTOR and whare we use DELTA CONNECTED MOTOR

3 3836

What is the difference between split AC and Casste AC?

NTPC,

2 16915


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Un-Answered Questions { Electrical Engineering }

What is Bolted fault?

1464


What is DTR erection?

3231


what is draiv work

1254


hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

1340


Why cables and busbar both needed in LT Panels?

1578






What is cross over distortion? How it can be eliminated?

575


On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?

3269


Why squirrel cage motor can only use with low starting loads ?

1354


if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

931


how to failure indution motor insulation & how to improve heat in motor insulation

1245


whate is the meaning of balance/unbalance,in stabilizers type

1481


what is meant by class 1 E in electrical power supply?

1395


Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

798


what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

1483


What are the types of excitation system?

1302