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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How do you maintain the batteries for generators, what is the daily maintenance of a generator?

Jindal,

2 13575

Do you know how to maintain a generator, if so what are those maintenances?

4 12175

Do you know how to connect a motor of different H.Ps?

5 13531

What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

Hyundai, TCS,

4 31119

Do you know the alignment of a motor?

Reliance,

8 18148

Do you know the overhauling of a motor?

EdCET, Mecon,

12 58166

Do you know the faults occurs generally in motors and how to rectify them?

4 13126

How you take care of a motor from over loading and what are the different overloading ratings of different motors?

4 10326

Do you know how to joint the H.T and L.T Cables?

KESC, MGVCL, Nokia, Oil Country Tubular, Power Control, SAGT, Siemens, Simco, Vivek Engineers,

23 62937

Why a starter is used for a motor?

L&T, Nilachal Polytechnic,

50 146656

What are the starting currents of different motors and also what are the running currents, and idle currents?

6 13500

What are the tests to be taken on a transformer and generator?

Honeywell,

12 40501

What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

ABB, L&T,

14 56189

What loads the lagging and leading effects comes in a circuit?

5 13068

What is meant by Resonance what are the different types of resonance and what are uses of them?

Infosys, NTPC,

14 50162

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Un-Answered Questions { Electrical Engineering }

what is the formula for computing cable tray size & capacity

2114

mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

1899

What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?

2007

How to assume answer to electrical questions

1473

what is effect of length of air gap on performance of dc motor and generator?

1815

working principle a.v.r. ?

2336

What are the two major types of control system?

1041

my b-tech percentage is 50%. what answer will satisfy the hr ?

2042

Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

1863

what is meant by moulded case circuit breaker ?

2123

what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)

1731

how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

2176

What is process of anneling transformer core

1909

How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?

1857

What is primary and backup protection?

1101

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