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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Approach of a cooling tower is the difference between temperatures of what factors?

Blue Star,

1144

What is Anemometer used to measure?

Blue Star,

1126

What is Tachometer used to measure?

Blue Star,

1251

Convert a star connected network into a delta connected network.

Syntel, Visa,

1119

What are the different types of transformers?

Syntel, Visa,

1163

What is the difference between alternator and generator?

IOCL,

1303

Which motor connection is preferable star-delta or delta-star?

IOCL,

1086

Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

IOCL,

1209

If VFD is On but no starting commond on it. so how many outpout voltages of VFD

1153

How to checked frequency drive output voltages?

1197

What is the Current equation in series RLC circuits.

ABB, Bhel,

1053

The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

Caterpillar,

1972

1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

Caterpillar,

2110

In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

Caterpillar,

1077

The moisture in air will condense at

Caterpillar,

1184

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Un-Answered Questions { Electrical Engineering }

What is kvar?

1336

What is the transfer function?

1086

hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

2013

Briefly describe your ideal job?

2967

why do we not use equivalent voltage source in negative sequence equivalent ckt.

2048

What is the basis for framing the rules of block diagram reduction technique?

1524

can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?

1962

what is the difference between skin effect

2281

EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

2251

In which working principal temperature transmitter work.explain in detailed.

2329

why moisture formation found in XLPE Armoured cable outer sheath

1817

working principle a.v.r. ?

2419

what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?

2082

working of diesel generator ?

1838

how to find the Motor,s insulation Power?

1763

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