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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is the difference between air & vaccum circuit breakers?

IOCL,

2 6972

What are the components of a substation?

IOCL,

3 6800

What is ELCB?

Bhel, CDS, IOCL,

9 14620

How voltage step down is done?

IOCL,

3 6425

How does a 3 phase induction motor is started?

IOCL,

3 7557

can anyone tel me what is competency of electrical supervisor??

ONGC,

2 4993

minimu size and length of gi earth pipe

2 4987

we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

4 7277

how to calculate the over current rating of 3phase motor

2 7098

why sec of ct should be kept shorted

Enercon,

2 6619

difference between isolator and circuit breaker?????

Enercon,

7 13883

how to improve IR value in HT motors?

ABB, AMW, Macleods,

3 17810

Why we are using air gap magnetic condutors

Ford, IOCL,

2 6923

I want to know how to calculate the size of electricity cable in building?

DR Engineering Services,

1 2080

whether Transformer is singly excited or doubly excited machine?

2 9465

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Un-Answered Questions { Electrical Engineering }

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.

2176

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

3764

Pls mail me utility & Dg related question with answer

1855

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

2919

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2099

Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

1746

I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

3876

can you plz send l&t aptitude questions if available its urgent plz plz plz

2190

anyone knows service engineer in chennai for EDM SPARKING MACHINE.CHMER PULSE CD 60 M.pL GIVE ANY CONTACT NOS

2480

Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

2787

What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

2238

sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com

1874

please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

2339

please send me the L&T Emb. sys. placement papers and entire details of pattren

2403

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

1640

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