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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is "PE" earthing? and what do u know abt 16mm cable?

1 5875

what is the difference between ac ground and dc ground.. In my project iam using both ac and dc supply.. can both the grounds or the return paths be connected??

1 6002

Pure inductive ckt takes power from AC when 1. Applied voltage and Current increases 2. applied voltage and current decreses 3. voltage decreases and current decreases please justify

2 5031

how to calculate a cable size while load is given in amp or kw and length is also define.?

1 5803

Terminal blocks is used for segregate the connections... There is any principle for terminal block..?

1 2207

how do u calculate CT rating for 10 mva transformer

Enercon,

2 7782

what is physical distance of isolator to VCB in 33/11kv sub stations

Enercon,

1 2202

how much kn lightning arrestor is used in 11kv line

Power Grid,

8 15797

what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

Jindal, Power Grid,

1 3344

what are the names and size of various conductors used in transmission lines

NTPC, Power Grid,

1 9349

what are the various types of towers used in transmission line

Power Grid, UltraTech,

12 55420

tell me the various standerd of CT ratio

ICA,

1 4719

i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?

Sabre,

1 2266

what is the size(sq.mm) of these conductors dog,rabbit,tiger,panther,mush,

Power Grid,

8 82801

what is the maximum load on for 10 kva & 25 kva transformer

ABB, Power Grid,

8 52593

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Un-Answered Questions { Electrical Engineering }

In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

1507

Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5483

i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.

1990

What was your role in the silicon evaluation/product ramp? What tools did you use?

2018

Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1974

sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan

2297

IF ANYONE HAVE ANY QUESTION ASK ME AT MY MAIL anmol.bhardwaj5@gmail.com

2155

Please send 110 kv sb station full single line drawing(sld)

2538

Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

2083

what is a reactive power? what is the relation with power factor?

2295

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2104

What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

2036

what is thermal resistance of PVC Cable.

1881

How much minimum insulation required between 11kv/3.3kv transformer windings?

2498

what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.

2240

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