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 MPCB, MCCB, ELCB, RCCB ? Explain them ?

2 9350

Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

1976

What is the average hieght of a electrical tower? what are the factors that are taken into consideration for deciding its hieght other than voltage level?

1 3833

Why does a TV set have two pin plug whereas the moniter of a computer has three pin plug? Isn't the earthing protection required for the TV set

2 6658

sir i did my B.E(E.C.E) with an aggregate of 75.81% nw iam searching for job im interested in getting job in electronic side hw can i know abt interviews.

1 3619

what is the size of ht cable of 33kv ht line and transformers ratings are 2.5mva and 5.5mva.please send formula also.

1 10893

differentiate pressure relief valve and pressure saftey valve

3 7061

WHAT IS THE DIFFERENCE B/W PLC and DCS

Bhel,

10 15231

What is the advantangeous over SFU (switch fuse Unit) & FsU (Fuse Switch unit) which one is better & application of Both?

2 25781

What is the relation of current with torque when motor started in Y-connection???

4 7025

I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

HCL, TCS,

2387

why cant dc is transferd from one place to another place as ac?

2 5035

what do u mean by 3G?

Bata, CSS, Ericsson, IBM, Satyam, Tech Mahindra,

8 20314

what is the working of loss of excitation relay (40G)? how it is work?

1 5826

motor is 12.5hp after starting few minets motot get hot? why?

5 7982

Un-Answered Questions { Engineering }

why one should join accenture?

2967

which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

1587

i wasted one year for the job after completed my btech what can i say about 1year time in interview

2120

Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control

2165

how to compare with Relay settings for HT< panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps

1266

Explain what is reverse saturation current?

1157

What were vacuum tubes used for?

1088

TELL ME THE EQUATION FOR OGEE SPILLWAY

2595

What is the use of radar?

1262

sir,iam applied rrb chennai for the post of junier engineer,i need objective type question book,please refer the suitable book,author and publication.

2032

how to introduce yourself

2039

How to test IR testing & magnetic balance test

2004

how profibus transfer data?

1045

Can anybody help by describing each and every step in short, used while giving a building layout by total station? Regards

2029

What are the benefits of rcc pipes over steel designed pipes?

1475

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