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 13799

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

4 12381

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

5 13764

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

Hyundai, TCS,

4 31397

Do you know the alignment of a motor?

Reliance,

8 18490

Do you know the overhauling of a motor?

EdCET, Mecon,

12 58671

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

4 13330

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

4 10525

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 63711

Why a starter is used for a motor?

L&T, Nilachal Polytechnic,

50 148452

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

6 13801

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

Honeywell,

12 41071

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

ABB, L&T,

14 56939

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

5 13314

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

Infosys, NTPC,

14 50791

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Un-Answered Questions { Electrical Engineering }

HOW WORK HEAT PLATE EXCHANGER

1992

Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

1658

How much voltage we need to apply in 33kv cable during hipot test of cable

848

HOW TO CALCULATE THE VT SIZING?

3143

Did RMU have ct and pt ?

1360

why does rotor rotets?

2623

main difference between ac and dc?

1709

what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

3482

it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

2255

what are the things that can cause a three phase motor to crawl?

3567

How you will determine the volume of oil in a particular Distribution transformer.

1884

why use phase displacement in transformer.and effect of phase displacement on transformer

2872

when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?

2179

how we calculate electrical load on a building according to area?

2796

how power is generated,and transmitted to our home..pls explain briefly in simple words.

2258

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