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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632

1 2828

Explain about 3 phase motor fault current calculation with examples?

QTC,

1 3023

Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

3 9732

what is effect of reverse c.t connection on metering.

Cushman Wakefield,

4 16263

What are the advantages of D.O.L Starter in 3 phase induction motor?

4 9406

while running ,synchronous generator is being turned off.what will happen to the current flow??

1 2751

What happen if field ckt is open when a sailent pole alternator connected to infinite bus

Bhel, Nilkamal,

3 6899

without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

1 4158

What should be distance required in between two phase of HT cionductors in open area??????

3 10308

For a DY11 lighting Transformer on primary side whee to connect fourth lead? from nuetral or from ground?

Sabic,

3 6467

what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

1 2325

Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

1 2196

R u say ,that is there is any flux in your room.

1 5024

In which connection the voltage will be more , in star or delta connected motor?

3 7008

why we do occ & scc test in transformer ?how we can do it ?

2 12507

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Un-Answered Questions { Electrical Engineering }

Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1953

HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com

1998

Circuit diagram of tube light without starter using electrical choke

4201

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

2498

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

2239

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

1900

I need bhel electrical test pattern & paper

1916

previous year paper of ntpc bhel for degree in electrical enng

3283

I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com

2773

IF ANYONE HAVE ANY QUESTION ASK ME AT MY MAIL anmol.bhardwaj5@gmail.com

2155

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?

1749

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

2235

how many stairs have you climbed while you were coming

2252

please send me previous year questions of jspl through which i could prepare myself for the test.

1951

What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.

2420

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