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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

ALL HT /LT PANEL TEST? DISCRIPTION.

Essar,

25468

DIFFERNCE BETWEEN DCS AND PLC? HOW IT WORKS?

Essar,

1278

How much duration I can keep open the CT if it is under loading condition(100 Amp load)?

Infosys, NTPC, Suzlon,

3 5139

How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

Biocon,

1404

During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?

ABB, SDBL,

6 10933

how to calculate circuit breaker capacity

Siemens,

6 71971

what is the difference betweem star connected motor & delta connected motor?

13 88697

what is the CT of protection and CT of metering ? what is class 5P10 & 5P20 and class PS ?

JEE Main, ONGC, VRA,

16 121641

it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

TATA,

1391

can v rotate single phase induction motor in both the direction...?

1 3598

How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

1378

How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

1352

how can i select the cable ratings

4 4914

i want to model paper for section engg.

Infosys, RRB,

1402

what is the diffrance between earthing and grounding...?

Essar,

6 8419


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Un-Answered Questions { Electrical Engineering }

what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

2444


Why is a plain induction motor unsuitable for wide speed control?

1596


what is reactive power?, why its measured in VA ? is it transient behavior of system?

1638


Explain cos(theta) and Sin(theta)

1449


Can u tell me design of switch yard

1525






WHAT IS counter flux IN CT?

1342


sir i want previous entrance exam papers for written test

1512


I want to do a mini project. Now I'm studying in 6th semis tor EEE Engineering.

1474


Iin ESP why positive is grounded ? why not negative ?

1702


I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com

1292


If you have an earth with pilecap then your resistance is really low. why and how?

1273


I WANT YHE TECHNICAL AND ELECTRICAL SPECIFICATIONS OF 2x4MW 11KV 2x10MW 11KV 2x25MW 11KV 2x100MW 11KV HYDEL POWER PLANT i.e PROTECTION SYSTEM,MONITORING,CONTROL SYSTEM,GENERATION,SYNCHRONISATION,METERING PLEASE SEND THE DETAILS TO MY MAIL ID SPRAVEEN_222@YAHOO.CO.IN

1450


which network topology offers the greatest level of tolerance?

1381


Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com

1236


what is kondo syatem in eletrical traction

1415