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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

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

Essar,

3 7331

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

Essar,

4 6965

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

Essar,

1930

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

Essar,

2 11016

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

Essar,

1 4167

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

Essar,

7 12138

what is elevation lamp?where its used?

Essar,

2 4324

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

Essar,

2 11833

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

Essar,

2 5343

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

2097

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 6670

how does an encoder work???

2467

Starting Time of LT & HT Motor

1901

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

2 5102

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

GAS,

1 4722

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Un-Answered Questions { Electrical Engineering }

Why back emf used for a dc motor? Highlight its significance.

1137

how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?

1938

How they LT panel busbar size choose

1667

why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?

5088

Under wat condition statcom operates as an inductor for the transmission line?

1894

DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES

2032

How to know of any cable size if there are not written on cabl?

1865

draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

1984

why it is so called as xlpe(cross linked poly ethyline) cable?

2058

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

3072

What is the function of electron gun used in crt?

1021

What is the main cause of magnetism?

2052

what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.

1481

we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1488

What is the range of the stator resistance of 3 phase induction motor?

1853

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