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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

if 400kv line is connected to the load but neutral ii not be connceted then wt ll happen

1 3834

what is gapless metal oxide techniques?

1 3360

why generator is star connected ?

Voltech,

3 19218

I have a 33 KV sub stn with two mother transformers 33/11 KV of capacity 3150 and 1600 KVA respectively. The total connected load 16809 KVA(11/0.433KV).how i calculate the max current & how i decided the CMD.

2 3387

What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?

MES Military Engineer Services,

2153

Application wise, where we should use AC motors and where we should DC motors?

Nespak,

1 3998

eddy current losses depends on?(a-max magnetic feild,b-avg magnetic feild,c-on frequency,d-on square of frequency)?

Ecil,

3 5474

For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

Ecil,

2942

Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None

Ecil,

3 12853

how do we calculate cable sq mm size,that if 50 A load

GTL, PowerTech,

2 5185

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

NovaTech,

1922

VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?

1 3662

For Eg a 30 kw motor at full load how much kw it takes And at no load how much KW it will take?

GEPL,

1 3338

For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?

GEPL,

2036

At full load wat is the motor p.f And at no load will is the motor p.f?

GEPL,

2074

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Un-Answered Questions { Electrical Engineering }

What is resolver and glass scale in CNC how they work?

2243

how many Classification of fire extinguisher

2072

how we decide scurt (disc) of insulator with respect to kv rating

3506

What is transient Phenomenon?

2199

What is the most important precaution in any experiment with d.c. Shunt motor?

1214

send me all basic electrical question and answers

2870

What is Servo Ventilated Motor?

2004

What is lighting kitts.

2063

sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

1904

Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz

3846

why impedance relay is used for medium transmission line protection

2270

Explain the working principle of Synchronous Generator and Assynchronous generator?

2166

If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

1822

What is the purpose of stablization resistor in high impedance bus bar protection

1962

What is domestic transformer? Draw the connection of domestic transformer.

2264

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