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 9208

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

Unitech,

4 10344

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 4447

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

2318

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

1 2119

WHY IS HV WINDING OF A TRANSFRMER SECTIONALIZED???

3 6584

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

1 1994

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

2 6525

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

Tata Steel Limited,

1 1843

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 3579

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

3 6562

what is die electric strnth of transformer ?

1 2279

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?

1 2062

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

4 12567

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 8893

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Un-Answered Questions { Electrical Engineering }

what is the condition for YnD11

2634

A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

1170

What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

1640

What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?

3765

XYZ

2213

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

3859

How to calculate the sag on transmission Lines.

3104

i've iocl interview.. if you know the interview process please give me information..

2102

What current position are you holding in your current company?

2146

hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

2177

I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

1999

Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com

1118

hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com

2159

sir pls send the je exam - 2008 and other model question papers..

2134

I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2919

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