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Electrical Engineering Interview Questions
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ALL HT /LT PANEL TEST? DISCRIPTION.

Essar,

25569

DIFFERNCE BETWEEN DCS AND PLC? HOW IT WORKS?

Essar,

1348

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

Infosys, NTPC, Suzlon,

3 5401

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

Biocon,

1497

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,

7 12090

how to calculate circuit breaker capacity

Siemens,

6 72504

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

 13 89769

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

JEE Main, ONGC, VRA,

16 124152

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,

1482

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

 1 3866

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

 1521

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

 1443

how can i select the cable ratings

 4 5202

i want to model paper for section engg.

Infosys, RRB,

1503

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

Essar,

6 8823

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Un-Answered Questions { Electrical Engineering }

how we sesign the transformer give some specifion regarding design of transformers

1389

What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?

1594

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

1578

how test transfomer(3 phase75kva) by megger

1549

What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?

1564




What is the relationship between voltage,current & frequency?

1199

If there is major % of Voltage harmonics in the system, how can it be control or reduced?

1497

what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips

1019

i am completed my degree(B.E EEE) 2014 anychance to get electrical licence plz help me

1582

how to handle 2500 kva transformar

1061

How to Decide(calculate) Bush bar size for copper and aluminiam ?

1615

1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)

2303

A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

1055

how to modify DOL control panel into Delta Y connection?

1420

In MEP Services what are parts of STP and what are there function?

2773

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