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

Satellite Systems Engineering (106)
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Engineering Interview Questions

Questions Answers Views Company eMail

We order Dyn 5 distribution transformer to a company. What arrives is Dyn 11. Is it ok to use this transformer. It will be installed alone.

G&S Construction,

3 6314

why we use the 4-20 mamp signal used for transmitter.

Tecnimont,

5 10749

in transformer input is d.c signal which type of emf is induced

1 4379

How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?

npcc,

2740

Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.

2089

why do we provide metallic enclosure to bus duct and then ground it?

1 4663

How to make a vacuum

Cairn, IIT,

3 6285

how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..haifriends2910@gmail.com

2911

How can i find number of brichs required for given quantity of wall in m^3..

vasanth construction,

5 11237

Boiler flame scanner working principle?

Bhel,

1 7182

Why boiler chimney area oxyden sensor fixing?

NTPC,

2488

what is the rpm of Turbocharger of Cummins KTA50G3 Diesel Engine?/ Normally What is the rpm of Turbocharger for any 1 MW Engine?

HMT,

2812

Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

2903

If any cable burnt how can we identify it burnt by high current of high voltage?

2451

Why we use Delta connection in the secondary side of a High Voltage transformer?

1 3829

Un-Answered Questions { Engineering }

3-4 questions on optical fiber : data based.

2703

What is Critical path in Ms-Project ?

1196

Why 11kv to be generated in generation station

1671

what is call flow!

2298

What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.

8291

HOW WE CAN CORRELATE THE MA\ECHANICAL POWER TO ELECTRICAL POWER. SUPPOSE IF I WANT A PUMP OF PUMPIG 200 LPM AT 20 METER HEAD MENAS WHAT IS THE POWER NEEDED FOR PUMP IN ELECTRCAL AND HOW CAN WE GET IT

1865

what are basic step involved in embedded system software development?

3077

Define configuration and calibration and explain with an example

2021

Tell me all about production of drought and its losses In the boiler?

1715

how is the testing of an REF relay? what are the test REF circuit having?

2003

I just got a first job in Maharashtra and m a fresher. My task is estimate the cost of excavation of earth with J.C.B. can anyone tell me how to do this??

1837

Define stripping?

explain the rale of the government in the construction industry

2400

Explain pathogens?

1321

I want some common questions which have been asked in interviews of NTPC Limited,Satluj Jal Vidyut Nigam Ltd.,and Bharat Heavy Electricals Ltd.

2265

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