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 7511

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

4 6974

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

5 7687




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

Hyundai, TCS,

4 15926

Do you know the alignment of a motor?

Reliance,

8 8608

Do you know the overhauling of a motor?

Mecon, EdCET,

12 39678

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

4 7942

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

4 5313




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 38624

Why a starter is used for a motor?

L&T, Nilachal Polytechnic,

47 98237

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

6 7398

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

Honeywell,

12 27789

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

L&T, ABB,

14 36021

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

5 7706

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

Infosys,

14 28519


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Un-Answered Questions { Electrical Engineering }

If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

502


how to avoid Saturation in C.T?

562


If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

365


What is the formula for calculating the Instantaneous Short Circuit & overcurrent for any breaker

592


Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

1377


what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

1017


Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

3053


please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com

544


What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

2054


How RTCC panel is working and give single line diagram for RTCC with transformer?

1618


Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

105


Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

1115


List out the the types of Mounting Light fixture?

262


Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?

622


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

655