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Engineering Interview Questions
Questions Answers Views Company eMail

which tests are performed in central air conditioning

Blue Star,

1686

what is the installation process for lifts

DLF,

1842

is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral

Blue Star,

1 2345

redundant connection in contactor?

Emerson,

2141

why effective resistance should be more than static resistance in transmission line?

 1679

what is the difference between EMF and potential difference??

 3 4204

how many testing use in power transformer?tell equipment names?

ABB, Electrical,

2 5049

in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)

 1601

3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........

 1578

Can any one advised me how we can measure the losses in a 11kV/415v power transformer? We have no access to the incoming mains into the primary of the transformer. Can one derive something useful by measuring temperature rise in the transformer?

Dexdyne,

1 2851

why using earth testing rod 15 meter 30 meter long to each other?

 1 3137

1 unit or 1 kwh means how much kva

TATA,

7 21796

In Abutment walls (A1 side) why we are adopting fixed bearing (POT-PTFE)?

 1715

what is bms?

Emco,

4 7133

Why Magnetic Core Balance test is performed only on Star side of Transformer and not on Delta Side of Transformer (Vector Group Dyn11)?

 1 3250

Un-Answered Questions { Engineering }

How much cement and sand are required for 1 square feet of plaster at a thickness of 15 mm at a ratio of 1:4?

1295

I m a computer science engg. passout and want to prepare for PSUs but I dont have the idea of the study material which I should study from and the previous Question papers of PSUs,plz help me....

1456

Which is the indian standard code of line out. ? How much tolerance fot 1 mt lenght? Its challenge....

2038

I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration  So is there any causes biside this or  any  permissives ?

1488

Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

3484




Difference between on line capacitor and Station type capacitor

1653

How do aeroplanes fly? Why can some fly up-side down?

681

Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

1507

What is flocking?

1

Explain what does ce mean..u will see it on almost every chip(ic)?

831

what can of fault ofently come in vibration mesurement?

1769

Describe your approach to project management when overseeing the launch of a new product line or implementing process changes.

1

What is the C.C in motorbikes?

781

what is the basic steps for designing an ups,inverters, and battery connections for series and parrallel connections in ups

1840

Do you know what is mineral fibers?

1

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