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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Why the transformers are rated in KVA ? in new view

3 6633

how to calculate the capacity of CT operated LT trivector meters on a particular distribution transformer.

1 4048

which one has maximum efficiency autotransformer or transformer?? and why??

2 6469

how to test reverse power trip?

1 4532

What is the maximum breakdown voltage of 11KVA and 66 KVA power line and how it is calculated?

Anglo Platinum, Narnarayan Electrical,

1 2361

Why we use startor to the motor?

Bhel,

5 9414

how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

1 1898

Why the voltage n frequency of the incoming generator is kept slightly higher than d grid voltage n frequency while synchronization ?

4 13370

Advantages of using generator circuit breaker (GCB) scheme in a power station ?

Gridco,

1 5337

What is d main advantage of using double circuit 3 phase transmission ?

UHG,

1 1987

Which formation is better in transmission lines - horizontal or triangular and why ?

2 4399

Advantages of using bundled conductors ?

3 5783

how to find the torque of the single phase synchronous motor by doing an experiment

1 1984

pf of synchronius motor is unity, is it axact(=one) value. ?

1 3720

if the stetor speed (N S) increase by 20% then the rotor speed will be increased by 20% is it true. ?

4 6432

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Un-Answered Questions { Electrical Engineering }

Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

2070

Draw a block diagramof Three UPS systems connected in Parallel mode?

2230

Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

2234

I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2969

hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

1895

How much minimum insulation required between 11kv/3.3kv transformer windings?

2494

Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

2146

What are the different methodes for calculating the short circuit Current?

2123

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

1911

Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

2178

previous year paper of ntpc bhel for degree in electrical enng

3275

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

2779

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

1631

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

2329

In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

2346

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