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 9893

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

4 8854

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

5 9818

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

Hyundai, TCS,

4 22025

Do you know the alignment of a motor?

Reliance,

8 11489

Do you know the overhauling of a motor?

Mecon, EdCET,

12 48591

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

4 9825

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

4 6934

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 46872

Why a starter is used for a motor?

L&T, Nilachal Polytechnic,

49 113922

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

6 9416

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

Honeywell,

12 31945

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

L&T, ABB,

14 43238

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

5 9420

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

Infosys, NTPC,

14 36140


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Un-Answered Questions { Electrical Engineering }

High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?

1054


Draw transformer phasor diagram.(full load,no load)

3164


how to calculate the lightning arrester conductor @ no of earth pits required

1043


Write the force balance equation of ideal dashpot element.

115


Explain RLC circuit?

116






how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

985


What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

1096


Whether the vacuum contactor requires Short circuit protection?If No,why?

1084


WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.

951


what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load

1026


is that a problem if i connect a single phase load to a secondry delta connected transformer but i get a neutral from other transformer i the system?

948


what is vA rating and class of a ct.

906


what is the formula to calculate voltage drop/loss on 66KV Transmission Line?

2574


List out the different frequency domain specifications?

91


during installation time of transformer and alternator which points we have to observed?

972