Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

give me applications of sequence bridges . (used in 3 phase un balanced systems)

1922

IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.

2079

WHAT IS THE DIFFERENCE BETWEEN VOLTage and potential diff

5 9011

what is the range of thermal overload and over current. Answer should be in percentage of current.

RMSI,

2276

when two gen set runing in parallel but thay have diffrent pole pitch, then what will be happan

1968

what is the reason of current flow in nutral although load is balanced (three phase equal current)

3 5996

1.difference between sts & ats? 2.what is fm200 system brefly explain?

Ericsson,

1 7816

what is AVR and tell principle and working?

ITC Infotech, MIOT Hospitals, YCC,

10 41105

Where earth point should provided in Ships or Submirines.

SSC,

2 5667

How to calculate the cable size (XLPE)for suitable to 120KW load (if Motor or heaters etc)

SSC,

4 16174

What are the protections used in a HT breaker to protect the HT motors.

2 22217

How the cable size for a motor is decided

NTPC,

14 32998

one kva is equal to how much amps?

14 59375

WHAT WILL BE THE SPEED OF MOTOR IF NO.OF POLES ON STATOR ARE NOT EQUAL TO NO. OF POLES ON ROTOR.???

4 7744

which protection are used for turbo generator in thermal power plant.

Grasim,

1 7408

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Un-Answered Questions { Electrical Engineering }

if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

1775

What are the different losses In a de mac1une'! t.xplam

2697

What is time response of the control system?

1044

sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com

1794

what is lrs tank water resistance.

2493

how to estimate wiring ins roughing ins. and boxes

2344

Describe the control mechanism of missile launcher???

1919

why we are using earth pit in sub stations.?

2090

HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

2176

I have two PLC processors. I want to communicate both processor with each other. How i can do so?

2109

what is a synchronizing lamp ?

1537

What cmos is and its benefits?

1133

What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

2011

sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

1988

How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?

1930

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