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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Why single core cable required bonding at double end.

1 2592

what are the points to be consider for MCB(miniature circuit breaker selection?

3 6229

I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?

1820

Different between megger and contact resistance meter

3 7110

if a.c supply is given to the motor,, what happen?

Bhel, L&T, MSEB,

2116

during the period of armature reaction ,if the brush shift is not accomplish, what happen?

1 3243

how to calculate earth fault relay current and CBCT ratio

ONGC,

8290

how to calculate kA rating of device?

Siemens, Vijai Electricals,

3 14246

which is better ac or dc?

2 5301

what is diff between Fourier series and Fourier transform?

2 8754

which type of oil is used as a transformer oil?

JSW,

3 7967

i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.

1846

Write the programming software name for LG, SIEMENS,Messung,AB

1993

how you taken aotitude test

2440

why normally Generator rating are between 11Kv to 22Kv?

IFFCO,

2 4566

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Un-Answered Questions { Electrical Engineering }

what is the isolation transformer. what is the isolator?

2033

witch pump used in wtp

2063

On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

2590

why we r not earthed Control cable of C.T. terminals

1989

what is servo motor & how does it work.

1896

What is a fuse? How does it work? What are materials used?

1987

how slip power recovery system work

2985

Apparent power is expressed as V * I(Conjugate). Why not in V * I ?

3868

Which types of gate insttaled in static switch. Please give me answer.

1594

What is load boxes ?

2103

howmany electrician should maintain for a 1000 kva used plant... in kerala..

2072

WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME

1841

Pl. share your experience about industrial-electronics repair of machine tool.

1862

I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2236

features of hbc fuses

2364

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