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 12115

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

4 10754

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

5 11867

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

Hyundai, TCS,

4 27249

Do you know the alignment of a motor?

Reliance,

8 15107

Do you know the overhauling of a motor?

EdCET, Mecon,

12 54471

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

4 11673

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

4 8803

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 56983

Why a starter is used for a motor?

L&T, Nilachal Polytechnic,

50 133080

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

6 11749

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

Honeywell,

12 36548

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

ABB, L&T,

14 50372

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

5 11433

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

Infosys, NTPC,

14 44482


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

2057


HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?

3456


How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?

2981


There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

1608


please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

1351






how to calculate single phase motor efficiency ?

1485


how cables go in and come out for distribution from the feeder pillar box?

1577


What is the difference between hot and cold loop testing?

645


what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

4605


can we use NPT glands in LT panel

1291


i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result

1526


1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

1522


FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

2920


electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

1918


Why are iron cores in transformers made laminated?

635