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 double throw isolator and single throw Isolator.

1 6907

After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

KSEB, L&T, Siemens,

2372

What is the main feature of v/f control?

1 3116

will 1050kva DG set withstand for back charge of 16MVA transformer

1867

choking in pipe flow implies

Elgi Equipments,

1 5423

How to calculate percentage impedance of a power transformer.

1 2735

why we earth only one side of a power cable. And which side is advisable to earth.

1 2803

What is the difference between earthed and unearthed power cable.

1 3113

What will be the crank length in an staircase is same like an slab?

EIT,

1 3848

What happen if a 18 watt fluorescent tube is used on 36watt choke,which one damaged or not damaged, if damaged why that damaged?

Bharat ITI,

2 3312

Dear All can any one told me that VFD Make ABB Model ACS800-01 used for dual Source like 1.DC Source applied at terminal UDC+,UDC- 2. 3 phase 400AC,50Hz

1 2558

3 phase induction motor rotor field rotate at synchronous speed w.r.t ?

3 4092

why compressed air is flowing in the tubes of intercoolers and aftercoolers of the air compressor?..why not the sea water as in charge air coolers?

1 3348

What is the approx construction cost of 1 lac Sq.ft ..in any place city or town?

2 3976

what is the length of a steel bar when it buy for the site????

4 5763

Un-Answered Questions { Engineering }

A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.

2612

what is the difference between b c d curves on mcb

1822

needed web address and its directory for objective type question with answer in electronics instrumentation paper.

3241

Explain what is progress payment?

1184

What is GSB gradation

2514

for opening electrical shop, tips needed.

1849

explain transformer ct connection?

2078

what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

3809

as a electrical student why should i hire you?

2513

What is electrical grounding?

1196

What is the easiest way to extract hydrogen from water and the safest way to store it?

1243

Can anyone tell the exact hot water generator load calculation for central airconditioning. pls mail me at azeemk30@gmail.com

2025

Illustrate care labels.

What is glass fiber and where it is used?

Tell me what is fabric?

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