Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what types battery chargers are there?wanted with details.

SCS,

3 3888

How to increase the specific gravity of DG batteries?

SCS,

3 3507

How to increase the specific gravity of DG batteries?

SCS,

5 7346




How to increase the specific gravity of DG batteries?

SCS,

12 12708

Procedure for conduting vector group test on power transformers.why it is conducted?

Grasim,

6 17950

hello friends..... any one have papers or any study materials?sail ,hpcl...?

678

hello if any one have papers vof hpcl or sail, plz send me

530

any one have papers of hpcl or sailof ELECTRICAL ENGG.

1 2262




What is the role of link in neutral in a three phase ac system?

10 21930

Electrical Diagram of Electric Arc Furance from transformer to Furances

1 3880

how on load transformer is chnage the Tapping ?

2 4152

diagram for soft stater ?

3 6114

installation of subsatation of33kv

633

why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

Jindal, Siemens, HCIL,

7 24885

plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in

HPCL,

771


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Un-Answered Questions { Electrical Engineering }

EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

611


what shoud be strength and weakness to impress interviewer????????

700


What is difference between Harmonic and Non harmonic Capacitor Bank?

1445


I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

1144


Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed

222






why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

1134


What is meant by cold loop test in instrument

1344


PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at thiru.1203@gmail.com

789


WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

1272


Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

276


What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.

935


Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.

814


brief notes on ammeters

767


11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

489


What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!

1020