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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

 7 31640

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 6746

is high voltage or high current is danger

L&T,

16 18714

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 6289

where would be tap changer in transformer & why?

Kentz,

2 3592

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

ASL,

1520

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

 2 9761

What is annunciator ?

1 3378

why are you use the crgo core lamination in transformer

 6 7784

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 4578

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 3389

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

 1481

How can we calculate single phase load into three phase load

Jindal, Tanfac,

2 4350

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

2 3225

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

 3 5484

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Un-Answered Questions { Electrical Engineering }

what is meant by residual over voltage & residual earth fault ?

8429

What is PQA???Applications........

1885

can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

1539

hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?

1455

How REF protects transformer alone? explain with diagram.

1010




What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

1536

why the value of k is more in shell typr transformers?

1574

how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

2508

On 400 amp factory load how kvarh capacitors provide

1292

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

1563

What is the actual calculation for transformer short circuit test?.

1977

please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

1786

Load break swicth maintenance procedure.

1319

how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?

588

What are the types of the glands and difference between single and double compression type of cable Glands.

1618

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