Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why 6.6,11,22,33,66kv? what basis they have considered?

5 4000

HOW CIRCUIT BREAKER RATING CALCULATED?WHAT ARE THE PARAMETERS CONSIDERED?

5 11780

Wat is da difference b/w neutral earthing and unearthed system?

2 3048




what is the purpose of NGR?

Assam Electricals,

25 74048

what is residual current....

1 1799

what happen "when Dyn11 is parallel operation with Dyn1"?

9 10259

Grid fault level [KA]?

733

Earth Resistivity

2 3208




on what priciple transformer works on?

5 3249

how to calculate the capacity of the AC motor

TATA,

1 3246

RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//

Hakel,

5 32082

what are the type of motors

3 2794

I have cleared IOCL written exam(Electrical). My intv is on 6/9/2008.can anyone guide me & tellme abt intv questions.

IOCL,

5 4584

how dc ct works?

3 3713

what is the difference between inverter and ups & what is the earth resistance for ups , if its high why so

3 4005


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Un-Answered Questions { Electrical Engineering }

what kelvin's law ?

472


ratings of lightning arrester

630


what is your majour contributions in your present job

440


i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.

449


How can we calculate the motor frame sizes?

1842


What happen Grid EARTH plat got cut.

750


is it true there's a big difference in using Cummins or Denyo...especially power output or leakage

365


Why you want to join non technical field when you are an engineer?

655


how to determine Sq.mm size of finolex power cables.

572


if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

819


Difference between low impedance and high impedance Restricted Earth Fault

1198


PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com

539


LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

639


What is mean 2XWY

307


how to extend relay operating timing in 24V dc relay card (without using Timer )

377