Electrical Engineering Interview Questions
Questions Answers Views Company eMail

explain impact of tariff on energy management..? and what is ABT tariff

TCS,

5 4961

explain supply side and demand side energy management with advantages & disadvantages

819

whye the current increases in the motor when the load on the motor increases

3 3934




when the size of the cable used for the ht voltage is 300sqmm then what is the size of the conductor of each phase

2 2626

What is difference between Earthing, Ground and Neutral?

ABB, Indo Asian, ABC,

1 3255

why ht motor connection in star

Suzlon,

9 17812

motor and transformer working with same principle so why motor rotor was roted and transformer not roted

ABB, Suzlon,

9 8156

why we oltc on hv side of tranformer only

10 18541




If the load of transformer is getting more than its rating,,,than how to overcome this problem? Suppose thee rating of transformer is 315kva and the load is going beyond than the rating say around load: 352kva... Than how can we solve this problem without deducting the load.

Hyundai,

14 13254

how to calculate optimum loading for transformer?

6 15230

what is the problem occer in motor

IOCL,

5 4862

in single phase circuit if i connect a heater between phase and neutral, then what will be the current path? phase to neutral or neutral to phase.

4 3061

DG B-check,C-Check,D-check is depending upon the running hrs.If the running hrs is not reached as mentioned.How to conduct the DG checks.

Blue Star,

15 45753

DG lube oil and waste oil how to dispose outside and there is any authorised vendors will be there for this.

2 4226

what is meant by frequency ?

TCS,

10 21153


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Un-Answered Questions { Electrical Engineering }

how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

526


Is electro plating what type of load whether resistive, inductive or capacitive loads

2104


hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

690


how to test YNyn0 vector group in transformer?

1055


Differenciate between circuit wiring and sub main wiring with illustrations

1000






how mass curve differs from hydrograph.

450


What is the technical difference between On delay timer and a Star delta timer?

249


what efficiency at 70% loaded transformer

837


What is difference between Over Current & Earth Fault protection?

951


What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?

646


how are reversing the direction of rotation of dc motor

481


What is Load sharing of Transformer ?

780


What are the difference between normal application Transformer and Solar application Transformer?

465


please send me the L&T Emb. sys. placement papers and entire details of pattren

1055


how to calculation increase power factor for single phase

1027