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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is main advantage if motor connected in star or delta?

Essar,

3 6079

what is tha online tapping and offline tappchange? which side connected primary or secondary and explain ?

Essar,

4 5463

what is earth resistance? how to measured? and give values at power station and mcc area?

Essar,

1499

what is bus coupler? and how many type? which one is big advantage ?

Essar,

2 10162

whata is battery charger ?how many cells connected for 110v?

Essar,

1 3593

what is lightning arester?generaly which type of used in industeries? why its used?

Essar,

7 9804

what is elevation lamp?where its used?

Essar,

2 3440

why ct secondary side shortlink provided? its open what will happen?while running ?

Essar,

2 10631

what is diffrances between fuse and breaker protection? which one is best?

Essar,

2 4406

How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

 1645

ther is any difference if we use 240 V A.C,50 Hz,1 Ph. in place of 230 V A.C,50 Hz,1 Ph.

 4 5409

how does an encoder work???

 2028

Starting Time of LT & HT Motor

 1462

what is the diffrence between resistive , inductive and capactive load please explain with exmpels?

 2 4205

WHAT IS EDDY CURRENT LOSSES AND SKIN EFFECT LOSSES IN ELECTRICAL ENGINEERING

GAS,

1 3965

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Un-Answered Questions { Electrical Engineering }

what about GD square and its important for motor design?

3277

Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?

3835

what happen as when voltage drop(or may decrease) ? in case of atomic base theory?

1534

where does 22kv line starts

2657

how single phase preventer works ?

2007




what are the pecularity of shaver sockets ?

1444

How to calculate the sag of OPGW during stringing???

2130

Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks

1395

what is upper impedance and lower impedance of a distance relay

1577

what is the necessity of under ground cables ??

1615

Classify driling machines.

692

Mention the difference between Analogue and Digital circuit?

669

Why temperature rise is conducted in bus bars and isolators?

749

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

4766

WHAT IS THE TECHNICAL SPECIFICATION OF C CURVE & D CURVE LEGRAND MAKE MCB

2069

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