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 6966

What are pre paid energy meters ? How it works ?

Siemens,

1 5219

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

GE,

1 4943

what is the aircraft voltage and frequency standard ?

Jet Airways,

1 5003

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

GE,

2223

what are RCBO ?

GE,

4 10773

whatis the commertial spec. of distribution boards ?

Bosch,

2075

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

2260

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

26 35273

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

4 9765

HOW DOES THE FAN REGULATOR CONTROLS ITS SPEED

6 41732

HOW DOES THE ELECTRONIC ENERGY METER WORKS?

Core Solutions,

2168

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

7 42250

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

Essar,

22 35514

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

Jindal,

1998

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Un-Answered Questions { Electrical Engineering }

STATE USE OF ARC RUNNERS & SPLITTERS ?

1948

How one can check the MAIN of a house wiring ?

1969

What is dc current source? Differentiate between ideal and non ideal current sources?

1473

which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

1982

How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

1622

what is earthing.how we make it,describe briefly.

2621

We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?

10456

what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

2312

when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

2078

What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

1786

What is the use of bundle conductors?

1184

how to set relay setting? and example calculation...

2043

what is the use of expulsition protective gap in 11Kv line.

2132

how test transfomer(3 phase75kva) by megger

2120

What is meant by Load Encroachment in OHL Feeder Protection?

3637

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