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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

For the same power rating,which motor is bigger in size,AC or DC?

Bhel,

9 19167

i have done my b.tech in 2009 .still hunting for a job...wat shud i answer if intervevwr asks..(what u have done 1yr)

TATA,

1 3630

what is the mager value of star motor and delta motor between phase to ground and phase to phase, and minimum how much should be value ?

1 6497

what are the difference between PLC and embedded

2186

What is the equivalent circuit of a transformer and its vector diagram?

Bhel, Madhucon,

2725

Why PT is fitted in incomer panel.....?

1 6057

plz send me the procedure and syllabus for mseb exam

3925

How to identify 3 phases of 3 phase supply irrespective of there color????

1 5753

i wanna know that star point in transformer becomes as a neutral on secondary side now tell me that how is that possible?because if joit the all three winding ends with each other it can b short circuited.dut it doesn't.WHY?pls Answer me in brief.thanks alot

1 3835

hi sir i have load of 17.5kw in 3 phase lighting circuit which mcb i can use

3 6186

How is earthing done in Aerospace applications such as Flights and spaceships..?

1 4511

what is the pressure of vacuum circuit breaker

2 5081

what power factor should we maintain to get maximum benefits our organisation load is 10 MW? is it best to maintain the PF at .96 rather than Unity to save electricity bill?

1 3585

what parameters should we check to reduce the power bill

2384

WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?

Schneider,

2281

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Un-Answered Questions { Electrical Engineering }

Give atleast 20 alternating current apparatus and devices.

1823

How to maintain ac plant?

2019

what is the difference between oil surge relay and buchholz relay.

7096

I WANT YHE TECHNICAL AND ELECTRICAL SPECIFICATIONS OF 2x4MW 11KV 2x10MW 11KV 2x25MW 11KV 2x100MW 11KV HYDEL POWER PLANT i.e PROTECTION SYSTEM,MONITORING,CONTROL SYSTEM,GENERATION,SYNCHRONISATION,METERING PLEASE SEND THE DETAILS TO MY MAIL ID SPRAVEEN_222@YAHOO.CO.IN

2152

Motor,transformers,capacitor tubelight etc....

1708

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

2830

Explain cmrr?

1182

Difference between drift current and diffusion current?

1939

why the neutral line is not giving shock to us if we touch it ?

1848

How to calculate the Efficiency of Chiller

3400

Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?

2499

why a tester wont shock while testing the power in house

1909

How good are you in resolving the commercial issues to Employer's advantage?

2416

sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.

2287

draw singleline diagram of star to delta and dol starters

2312

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