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

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Engineering Interview Questions

Questions Answers Views Company eMail

what is the electricity

3 5507

where i can get material costs on weekly basis

2155

IS THERE ANY ELECTRONIC CIRCUIT TO REDUCE THE NEUTRAL TO EARTH VOLTAGE BELOW 3V ?

1 3449

WHAT IS FLOOR AREA RATIO? Y IS IT NECESSARY? HOW TO CALCULATE IT?

1 6077

how to identify different types of soils in field?

2 6914

Dear All, In a 400V power system, ratio of three current transformers installed incoming switchgear is 4000/1. Maximum three phases short circuit current of this system is 48kA. One CT is installed on neutral of upstream transformer (6/0.42kV, solidly earthed) for 51G protection. Would you please inform me about the correct CT ratio of this current transformer (on neutral)?? Thanks a million

2 4732

What is mean by the error LVALUE REQUIRED in C language

2876

Why is using C language

IOCL,

2055

How the trx is assigned to e1 channel?

3145

I need to plaster an area of 1500 square meter. how much quantity of cement and sand need for this.?

5 24952

ac and dc motor advandtage,disadvantage,aplication

Apollo,

2 5178

what would happen nif we increase or decrease the capacitor of a flood light.

1 3458

The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?

1979

What will happen to magnitude of voltage of other two phases if one phasw will touch the ground?

Construction, NPCIL,

3 6174

What are the factors considered for the selection of cable?

NPCIL,

6 35195

Un-Answered Questions { Engineering }

How to convert a two phase power into a three phase power in induction machine?

1813

Noise with uniform power spectral density of n0w/hz is passed through a filter h (w) = 2 exp(-jwtd) followed by an ideal low pass filter of bandwidth bhz. What is the output noise power in watts?

1279

what are differences b/w EIA 449 and EIA 530?

2452

please send me previous placement papers of cummins company

2229

draw diagram of earthings

1987

What is fauit level

2097

within an emergency scenario what are the safe systems of work a coss can setup as part of is duties

2131

i need last year question paper of GATE exam of chemical stream.but i failed i geting exam papers.soits humble request to u that if any body found last years GATE exam paper of chemical stream then send it to on this mail address.i shall be thankful to u for this. mail address:- sachin_4255@yahoo.co.in thank you.

3728

What is a weighted code?

1109

Identify the parts of indicator diagram?

1997

What is meant by bus bar protection?

1184

what are the different ripple removing circuit . which one is better and why

2448

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

1613

Why are cables rated for 40 KA for 0.25 Sec fault current rating?

1955

Tell us what is asymmetrical?

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