Electrical Engineering Interview Questions
Questions Answers Views Company eMail

WHAT IS THE PARTIAL DISCHARGE TEST?

ME,

801

If u have Powergrid model question papers Please send to below mail ID rajutheprince@gmail.com

925

what about the power of wattmeter at starting and loding?

TATA,

871




how many type of of electrical fuse please explan?

9 25061

In india the power supply is always in multiple of 11, eg.220 V, 440 V... what is the reason?

BSES, L&T, Electrical, PSIT,

11 14652

Can any horizontally mounted motor be used as vertical?

5 14374

Why neutral grounding Transformer provided for generator?

Siemens,

1 2254

What is the type of earth fault protection used in battery? explain.

PSEB,

1065




What is the difference between body earthing and neutral earthing?

2 21486

What do you mean by creepage distance?

Amara Raja,

4 12848

What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

Alam Group of Companies,

930

What will happen if the oil level in the buchholz realy of a transformer gets down?

3 3514

A CT is marked as 10VA 0.2FS in its name plate. What is it? Where it is used?

1 9382

What is the difference between Generator Differential Relay and Transformer Differential Relay?

928

Can anyone explain how the vector diagram of a transformer which doesn't have name plate be found whether it is Dy11/Dy5/Yd11 and so on?

TATA,

4 8409


Post New Electrical Engineering Questions






Un-Answered Questions { Electrical Engineering }

Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

816


working principles of cf lamp,incandescentlamp and f lamp?

1024


What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

902


How to calculate flow of water delivered by pump when pressure & size of pipe line is given

1028


what is static frequency converter?what is the function...of sfc...?

948






what is the mechanical safety of DG ?

235


what is ic 01,ic 06 ?is it types of cooling?

2648


HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

742


Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

166


in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly

915


What is electrical cable termination

1403


sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com

647


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

650


sir i had plane to do some project with the base of hopkinson test in AC supply its possible

576


Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?

717