Engineering Interview Questions
Questions Answers Views Company eMail

what is difference between an encoder & resolver?

Samtel,

2454

what is dc injection braking?

Samtel,

1592

what is difference between a scada ,dcs & hmi?

MTS, Samtel,

2 5654

what is 3M

Samtel,

2 4348

what s mean by monolithic integrated circuit technology?

2 3989

what is differnce between oil transformer & dry type transformer ???????????

2 5474

Generally the incandescent lamps in bathrooms fuse due to high voltage at night.What is the simple solution of this problem?

4 4356

What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.

1573

Why voltmeter is not connected in seris & ammeter connected in parallel ?

5 26383

What is the unit weight of cement,sand,Brick,Reinforcement concrete

L&T,

1 10909

how piston moves from bdc to tdc during compression stroke. which force acted to compress the fuel at pressure....

2 4957

why we use post insulators in no ofstacks at substation for supporting equipment ? why we not use single post insulator

3 4107

Ratio of specific heats of air.

Bhel,

2 4047

which type of cabel

DMRC,

1930

why onlyseries motors are used as universal motors? why not shunt?

TCS,

4 9504


Un-Answered Questions { Engineering }

Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.

1574


I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.

1133


What are the specifications for getting approval of Substation?

1435


What is the difference between alpha iron, delta iron and gamma iron ?

708


Give an expression for average voltage of single phase semiconverters?

674






Describe the various methods of thyristor turn on?

642


where v see useful video in electronic circuits? which site it is free for download?

1487


Why is respiration considered as an exothermic reaction? Explain?

569


What does civil status mean?

686


please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

1513


what is the procedure getting road permit form online

1202


What is rubber fibers?

1


What do you understand by wet bulb globe temperature?

705


state types of reflectors in illumination engg. ???????

1467


Why colled 440V to 3-phase supply.

1687