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 9766

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

4 8685

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

5 9657




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

Hyundai, TCS,

4 21652

Do you know the alignment of a motor?

Reliance,

8 11213

Do you know the overhauling of a motor?

Mecon, EdCET,

12 47959

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

4 9677

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

4 6760




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 46043

Why a starter is used for a motor?

L&T, Nilachal Polytechnic,

49 112451

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

6 9184

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

Honeywell,

12 31524

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

L&T, ABB,

14 42679

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

5 9215

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

Infosys, NTPC,

14 35375


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Un-Answered Questions { Electrical Engineering }

can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.

1106


what is diff. between earthing grid,earthing mess, earting grid?

1263


How earthing of switchgear system to be done.

840


what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

1107


in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

1174






why connecting surge unit in contactor coil

811


Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

841


how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

1306


can we use engine degreaser for electrical motors?

622


What are gain margin and phase margin?

61


What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.

703


why industry prefer ht motor instead of lt motor.

1054


what is the basic construction diffrance between servo motor ans sqiralcage induction motor

1368


When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is

77


What are reasond for high wattage in single phase induction motors

663