Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

5 3828

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

5 11518

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

2 2939

what is the purpose of NGR?

Assam Electricals,

25 68690

what is residual current....

1 1636

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

9 9839

Grid fault level [KA]?

663

Earth Resistivity

2 3024

on what priciple transformer works on?

5 2963

how to calculate the capacity of the AC motor

TATA,

1 3008

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 28954

what are the type of motors

3 2573

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

IOCL,

5 4272

how dc ct works?

3 3479

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

3 3806


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Un-Answered Questions { Electrical Engineering }

hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

474


what is servo motor & how does it work.

426


what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?

543


how to decide the panel size like MDB ,SMDB PANEL SIZES

4248


at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

475


How it can worked plc based electrical system And which type of software using.

632


How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

484


the problem faced on star or delta winding connection??

431


Difference between transition and diffusion capacitance

329


What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage

4254


when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.

415


for a 400kv t/m line with 10 ampere current will corona occur?

661


difrent between vcb acb sf6 and mccb breakers

2463


What is the formula to find out two phase active & reactive power

619


what is the voltage rating of chiller unit sensors

1151