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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

For my plant the electricity department charging some amount for t/f losses. May i know what are transformer losses

L&T,

1 3505

how to find motors H.P. whout any rating? (only give you a motor and multimeter)

L&T,

3 6087

In sub-station how to find multifactor of panel?

1 3532

the process cynide is used for?

MAHINDRA,

2 4666

fog produced due to?

MAHINDRA,

2 4676

cc of scorpio?

MAHINDRA,

2281

refrigeration cycle?

MAHINDRA, Shapoorji Pallonji Group(SPCL),

1 5178

what is the saturation point of crgo lamination.

2234

why substation are rated like 11KV or 33KV?

TNEB Tamil Nadu Electricity Board,

3 11748

how a DC clampmeter works if DC cant b step up r down?

1 3514

Phase control and integral control are used for?

NPCIL,

2328

What is the gain of 1-s/1=s at 1 rad/sec?

NPCIL,

3 7094

why does make gain margin and phase margin on same plot.?

2115

Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

Vijai Electricals,

1 5288

What will happen if apply dc source for power transformer

4 6547

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????

2143

why all the feeders are designed in a particular manner ... is there any reason for that???

1955

electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

2457

Write down the brushes of a de machine.

1895

What is meant by Low Resistance Cable and High Resistance Cable.

1911

How will change the frequency in distribution side?

1792

define the active power?

2015

how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

2386

how generator load test is conducted?what are the steps?

1596

IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

4143

What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?

2044

What is step signal?

1048

which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter

2117

what is the write prosidure of stringing of 8meter pcc pole.

2454

What is the role of Dedicated earthing in UPS System?

3101

For More Un-Answered { Electrical Engineering } Questions Click Here