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 HVDC, what are advantages over conventional system?

1 7062

What are pre paid energy meters ? How it works ?

Siemens,

1 5282

what are frequency changers ? Tell me about commertially availble frequency changers ?

GE,

1 5062

what is the aircraft voltage and frequency standard ?

Jet Airways,

1 5089

What kind of earthing method can be useful for ships and boats ?

GE,

2269

what are RCBO ?

GE,

4 10954

whatis the commertial spec. of distribution boards ?

Bosch,

2134

how to calculate percentage impedence at 75 deg C at normal tap

2300

which is more dangerous A.c or D.C?

26 36213

WHY DOES NEUTRAL DO NOT CARRY EVEN THOUGH IT CARRIES RETURN CURRENT?

4 9959

HOW DOES THE FAN REGULATOR CONTROLS ITS SPEED

6 41936

HOW DOES THE ELECTRONIC ENERGY METER WORKS?

Core Solutions,

2221

what is the diff between earth leakage relay and earth fault relay?

7 42565

Shall we get electrical shock if we touch the positive terminal of a 230 volt dc supply?

Essar,

22 36233

how we arrange the hv side with delta connection in case 33/11kv of transformer.

Jindal,

2049

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Un-Answered Questions { Electrical Engineering }

What types of high speed CMOS circuits have you designed?

2191

A jet of fluid strikes a plate What was the force required to counter it?

1925

Define stepper motor. What is the use of stepper motor?

1308

why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.

2079

What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

2775

what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?

2921

why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

1428

how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

1853

i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?

1878

Differentiate between real and apparent power?

1218

prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

2353

What is meant by coupling capacitor?

1130

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

2968

what happen when we add mentos in cold drink?& why?

2110

how to erect roof control panel?

2108

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