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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 10154

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

4 9173

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

5 10137

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

Hyundai, TCS,

4 22765

Do you know the alignment of a motor?

Reliance,

8 11955

Do you know the overhauling of a motor?

EdCET, Mecon,

12 49787

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

4 10118

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

4 7212

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 48402

Why a starter is used for a motor?

L&T, Nilachal Polytechnic,

49 116754

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

6 9839

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

Honeywell,

12 32659

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

ABB, L&T,

14 44212

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

5 9762

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

Infosys, NTPC,

14 37514


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Un-Answered Questions { Electrical Engineering }

What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?

1745


Type of motor stater detail and working detail

827


What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?

1219


I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

1206


what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.

1095






what is the most permissible winding temp when we conducting a generator load test?(condition no load)

746


How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

1142


what is the difference between megger and earth resister ??

845


What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)

2350


Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!

1116


what is the difference between active power and reactive power and apparant power in practical as well as theoritical

995


Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

1184


While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

1005


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

2940


how to design the heater in temperature control unit to heat 50KL of water?

948