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 the avergae difference between OTI and WTI for EHV Power transformer?

7 34643

what is the natural resistance of the earth? and how it effected by rain r snow? wat is the natural resistance of wet soil? define natural resistance?

ECL, ISRO,

1 7429

is high voltage or high current is danger

L&T,

16 22743

we all know that both the generator and motor are electromechanical conversion devices.....then why we rate motor in kw and generator in kva????

KSEB,

4 7673

where would be tap changer in transformer & why?

Kentz,

2 4487

What is the diff. between single compression and double compression gland

ASL,

1951

what is the importance of fault level in power system and how is it decided

2 10746

What is annunciator ?

1 4072

why are you use the crgo core lamination in transformer

6 9603

IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase only to earth in during H.v testing (through H.v KIT).what happen remaining phases.how much voltage get remaining phases.why? explain.

1 5250

sir i am pradeep singh from electrical branch and i want to place in software industry(tcs)but i dont know much about programmig languages like c c++.so how can i get a placement in software industry?

TCS,

1 3999

Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

1843

How can we calculate single phase load into three phase load

Jindal, Tanfac,

2 5291

how the fan is switched off immediately switching off the switch?

2 4131

friends., why celling fan rotate cockwise direction and wall fan anticickwise direction ?

3 6568

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

3062

In which working principal temperature transmitter work.explain in detailed.

2294

In dc ckt. 24v or 110v, which one is more efficient and why?

2188

How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

1586

What are the advantages of instrument transformer?

1101

why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?

2016

is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

1987

if i am in front of transmission line how to know that current direction without any equipment

1715

Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

1437

What is resolver and glass scale in CNC how they work?

2243

how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company

1877

why and how current drawn by battery charger depends upon the altitude where it is located?

1998

What is the function of the generator exciter?

1362

How to select the cable and voltage drop in circuit?

1698

what is method for testing CT

2106

For More Un-Answered { Electrical Engineering } Questions Click Here