Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is meant by lagging & leading current

TATA,

1 4965

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

3 10082

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

NRSC National Remote Sensing Centre,

1 2914

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

Enercon, HAL,

1 12603

what is bus post insulator and its applications in substations

1 15205

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

1948

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

1 4962

what are the compensations considered while designing a transmmision line.

1 3860

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

2 4694

why are we using multiples of 11 in substation.

2 5056

why we measure ouput of transformers in kva.

1 4463

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

2 5809

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

2 5007

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

3 5390

What is the difference between split AC and Casste AC?

NTPC,

2 19176

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Un-Answered Questions { Electrical Engineering }

How Calculet The UPS AH In Load

1898

What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

1816

what is the ms flat constant for calculating earth mat design calculation?

2516

There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

2321

Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?

1929

I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership

1698

Define average demand?

1361

What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.

1347

electrical knowelge

1170

How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

2150

what is the difference b/w absolute encoder and incremental encoder?

2076

How does a battary stores charge in it? please explain in simple manner and in detail.thanks

1983

what is the concept of directional power?

2018

How can get elongation of 2 k.G aluminium, if elongated aluminium dia is 2.5 mm?

2300

I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

2080

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