Electrical Engineering Interview Questions
Questions Answers Views Company eMail

The insulation resistance of a cable can be measured by

3 4297

Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.

1545

What's the differs between voltage & current & emf.

CTS, NTPC, TCS,

1 3648

i want to measure voltage difference between neutral and earth so i just simply use voltmeter. my question is that may i use this measure continuosly.or there are some electricity board restrication on that? or it creat some problem on my measuring device..?

NEEC,

2 3682

What is differance between alternator and generator?

IOCL,

4 7556

How the unidirectional torque produced in dc motor

CGL, Sail,

2 8786

while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?

Voltech,

2507

Why neutral is used in electrical system?

2 2783

what is the importance of neutral in elctrical system?

IOCL, Kharafi National,

4 7300

How we can measure the thickness of bus bar for a given load ? any farmula Plz elaborate clearly.

ITC Infotech, TCS,

2 6823

working of diesel generator ?

1454

Can clean earth cable be considered as low current cable

1625

how encoder works?

ITC Infotech,

1 2928

why we don't use air circuit breaker on H T line in place of vacuum circuit breaker ?

Jindal,

2 5444

IT IS SAID THAT THE OLTC OPERATION SHOULD NOT BE PERFORMED WHEN THE TRANSFORMER IS GENERATION TRANSFOREMR/STEP UP MODE. WHY IS IT SO?

MSETCL Maharashtra State Electricity Transmission Co Ltd,

1 3162


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

how to size H.T & L.T Panel ?

1719


DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.

1694


why we testing the core balance of the transformer before comissioning?

1670


What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?

1612


placement paper samples of mspl company

1589






In dc ckt. 24v or 110v, which one is more efficient and why?

1855


WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?

3614


What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

1672


Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

1569


is that a problem if i connect a single phase load to a secondry delta connected transformer but i get a neutral from other transformer i the system?

1469


what is a synchronizing lamp ?

1090


What are the conditions to be satisfied for parallel operation of dc generators?

685


how did the testing of protection relays done through current injection

1702


What is installed in PAC that is control the humidity

1144


explain single phase series motor

1557