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 5456

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

4 5448

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

5 5733

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

Hyundai, TCS,

4 11223

Do you know the alignment of a motor?

Reliance,

7 5988

Do you know the overhauling of a motor?

Mecon, EdCET,

12 29737

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

4 6485

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

3 4179

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

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

23 31311

Why a starter is used for a motor?

L&T, Nilachal Polytechnic,

46 80750

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

6 6204

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

Honeywell,

12 24129

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

L&T, ABB,

14 28307

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

5 6570

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

Infosys,

14 22186


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Un-Answered Questions { Electrical Engineering }

Magnetizing current for induction motor compared to transformer is= A equal B more C less D depends on load

406


What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva

634


can we synchronize star system generators with delta system generators?

416


We have given to 3phase supply to ups system & how can coming netural

457


plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

842


my project load is 6 MW so please suggest the size of cable.. ALU 3c 400 aqmm cable can be sufficient.. is there any thumb rule for calculation of cable size please help me

170


what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

399


sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

1356


How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com

396


What is the problem of internal failure in ship engine telegraph system norcontrol?

104


what is the requirement regarding earthing of Single conductor with AWA

460


some basic standard questions on transformer.

90


An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

327


What is clock position of Transformer?what are the clock positions are there?and what is different of them?

1111


How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

294