Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Is corona effect occurs in Induction motor. pl. justify the answer.

KPS,

4 9017

Why consumers are charged based on Kwh basis why not on Kvah basis.

Unitech,

4 10134

One Township having 850 house and each house load is 2.2KW single phase & 5HP 3 Phase motors of 10 Nos .Who can calculate 11 KV transformer capacity .dilip_bhasker@yahoo.co.in

1 4349

What must the distance between two MV cables be when they are laid on tray?

2255

What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

2042

WHY IS HV WINDING OF A TRANSFRMER SECTIONALIZED???

3 6411

Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.

1939

what happens when power factor leads or lags to electical or home appliances

2 6339

any one can explain the stages of a knee point which is taken during ct magnetising curve.

Tata Steel Limited,

1790

what is V=4.44FBN, THIS 4.44 ONLY U GOT the voltage in term sof 11, 22 etc this 4.44 u will get from form factor which has a value of 1.11

1 3457

sir, is there any ratio,this much of A.C volt is equal to D.C voltage

3 6348

what is die electric strnth of transformer ?

2191

1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

2009

working principle of induction motor is similar to transformer. but what makes it to rotate? then why the transformer doesnt?

4 12318

the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

Bhel,

3 8721

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Un-Answered Questions { Electrical Engineering }

WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

2043

how oti and wti connections are different from each other?

2078

Draw a block diagramof Three UPS systems connected in Parallel mode?

2169

i want bhel placement paper for electrical if anybody having pl send to my id kavitha867@myway.com immediately

1987

when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

1719

how does this job compare with others you have aplied for?

1654

what is high - pot test. what's its use?????

2188

Determine the BTU size of an aircon for 20 sq metre room

1884

what rectifiers is and what are the types of rectifiers?

1155

Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!

2106

Why collecting electrode of ESP to be earthed

2154

Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

2070

what are the advantages and disadvantages of oil filled cables over XLPE cables

19544

I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

2899

what is subtransient , transient and steady stateac components

2173

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