Engineering Interview Questions
Questions Answers Views Company eMail

what is the thumb rule or formula for cable size and current ratings

1 13108

what is the difference between R Y B windings in three phase.does it differ by construction or by number of windings?Explain the difference between them.

3 6307

What are the most frequent problem faces with Vortex flow meter?

1 3128

I'm a Entrepreneur, now I'm seeking a job in the same domain in an Engineering company.I'm planning to leave my business to my Brother.How can I positively explain my sitivation in an interview to impress my employer. Pls advise

1 2857

Control valve Flow characteristic. How the equal percentege curve form?

5 9067

what is instrument philosophy

United Automation,

1754

what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value

1661

what is ps impedance test

1667

how to do 'pole drop test' on AC generator?

1 23233

what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

1700

please explain how to do 'pole drop test' on generator?

2386

Please explain how to do 'tan-delta test' on AC generator? and where i get clear and brief detail, give any web page address.

1 4645

what is difference between british wire guage & birmingham wire guage

1560

what is the difference between sensor and tranducers?

12 15383

hi... Can anybody give me description of type-2 coordination, IP protection, NEMA standards ? Thanks..

KSEB,

2 3017


Un-Answered Questions { Engineering }

What is The Resistance Formula

785


Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

1569


Explain the working of current commutated chopper with aid of circuit diagram and necessary wave forms. Derive an expression for its output voltage?

594


I have cleared SBT clerk exam and having interview on 29.I have completed my B.tech in IT.I would like to know the types of questions asked in the interview.

3196


1)Why we can use half brick in 4inch wall and 2)why not in 9+inch brick wall

1934






What are the chemical names which are used in washing plant?

1


what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?

1901


What is “pu” in electrical engineering?

675


What is meant by voltage commutation?

631


Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?

1590


i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

1585


whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

1048


Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

1406


For what a triggering circuit is provided in a cro?

552


I have to design brick column and footing (note: without any reinforcement). Can somebody post me the design or suggest a book where i could possibly find the design? Plz help very urgent

1786