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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Is corona effect occurs in Induction motor. pl. justify the answer.

KPS,

4 8842

Why consumers are charged based on Kwh basis why not on Kvah basis.

Unitech,

4 9962

One Township having 850 house and each house load is 2.2KW single phase & 5HP 3 Phase motors of 10 Nos .Who can calculate 11 KV transformer capacity .dilip_bhasker@yahoo.co.in

1 4254

What must the distance between two MV cables be when they are laid on tray?

2218

What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

1998

WHY IS HV WINDING OF A TRANSFRMER SECTIONALIZED???

3 6264

Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.

1889

what happens when power factor leads or lags to electical or home appliances

2 6250

any one can explain the stages of a knee point which is taken during ct magnetising curve.

Tata Steel Limited,

1739

what is V=4.44FBN, THIS 4.44 ONLY U GOT the voltage in term sof 11, 22 etc this 4.44 u will get from form factor which has a value of 1.11

1 3361

sir, is there any ratio,this much of A.C volt is equal to D.C voltage

3 6212

what is die electric strnth of transformer ?

2139

1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

1955

working principle of induction motor is similar to transformer. but what makes it to rotate? then why the transformer doesnt?

4 12143

the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

Bhel,

3 8611

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Un-Answered Questions { Electrical Engineering }

what could be the RMS value and average value of a 4 phase sine wave?

1834

What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?

2079

how many joint can done in HT line and what is life of the joint

2183

Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

1876

What is the difference between Static and servo controlled voltage stablizer?

2142

Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

1700

I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.

2097

how to control the speed to switched reluctance motor

1906

wat is the first thing dat is needed, 2 lay a cable in some area??

1829

Brief me about maintenance planning & sheduling of machine tool.

2100

what is KA rating and how can we choose switchgears on applications

1406

explain the functions of main isolation switches

1628

hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

1892

What is Faraday's law

1465

what are the sample questions asking to the test cunducting for electrical superwising lisence test?

2153

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