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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is ferranti effect?

9 10722

what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

1048

How earth resistance reduses by pouring water coal and salt?

4 20805

what is the long transmission lines

2 2747

transmisancy eficencey calculation formula

1 2429

what is PI value and its significance for insulation testing?

3 22900

How the main bus bar rating of 400kV switchyard with one and half breaker scheme is calculated.

2 7580

What is stub protection is all about?

1 5085

WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??

Dubai Group, Saudi Delta Groups, Savitha Electricals,

14 55594

What is the thumb rule for calculating the P.F correction Capacitor?? Say for 100 hp motor how much micro farad Capacitor is needed .... Thumb rule so quick answer wanted

Bhel, Dubai Group,

9 17997

WHAT IS THE DIFFERENCE BETWEEN SHOP DRAWINGS/ DESIGN DRAWINGS AND AS BUILT DRAWINGS??

ACC, Al-Jaber, Dubai Group, ECEC,

2 27764

we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?

ABB,

5 4901

how to select short circuit current while selecting a MCCB? how to calculate current for a given KVA and KW load?

GE, PnU Engineering,

2 16944

in a three pin socket y the pin of earthng is longer n bigger...?

3 2196

What is the safety protection? Name the protections of Transformer?

HSL,

1 4860


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Un-Answered Questions { Electrical Engineering }

some basic standard questions on transformer.

818


Define relative stability.

162


give single line diagram of D.G distribution form alternator to main L.T panel?

6372


How is the percentage impedence of a transformer fixed at design stage???

1086


How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

686






how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

1276


sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com

1368


hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????

894


In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

842


How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva

689


how does a submersible pump work..?

968


What will be the current if the resistance total in a series circuit doubles?

180


What is the formuala to calculate the rating of motor protection circuit breaker

1220


This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

1109


role of europe union in UK safety legistlation (electrical safety)

881