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Electrical Engineering Interview Questions
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please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5

 1168

What are the essential parts of a transformer?

NIT,

2 3799

Why induction motor overheated?

HVCC, Physical Research Laboratory (PRL),

2 2891

I have a one P.F meter in my factory showing 2 phase leading and one phase lagging then what is my actual P.F.

 1 1861

For single phase(phase to neutral) having potential difference 230.in three phase(phase to phase)we have 440V HOW...?

 1 3067

How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator

 1604

What is broken wire condition in transmission line?

TATA,

2 8287

What is the difference between ground & earth or neutral

 1 2458

What is conventional thermal current (Ith)

Alstom, HPL,

3807

What happens if ac excitation is given to the field of an alternator

Aurobindo,

3 3444

what is advertised hop count

 1261

Why transmission line carryiny high voltage and low current?

apspdcl, Universal Power Controls,

3 3696

What is the meaning of transformer 16 / 20 mva. 

 1 2596

we use capister for power factor. when we use capaciter in dg circuit  than defect dg. can we use capaciter bank for dg circuit

Syncom,

1415

Min and  max capacities of VCB,ACB,ACCB,OCB,MCCB and MCB

apspdcl,

3 17403

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Un-Answered Questions { Electrical Engineering }

Please send 110 kv sb station full single line drawing(sld)

2052

What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP

1231

why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

1583

what is the illumination level required for child play area?

1603

Explain the role of a car driver as one of a feedback mechanism.

725




What is the technical difference between On delay timer and a Star delta timer?

938

WHAT IS DEAD END IN PROTECTION?

2002

how does high earth to neutral voltage affects electronic circuit?

1275

HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U

1987

Explain the operation of variable frequency transformer?

658

draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

2187

How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

1462

how much allowable resistance that can be difference in motor all coils?

1805

If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.

1124

What are the disadvantages of autotransformer?

641

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