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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why core losses are affected with change in voltege in transformer?

HCL,

1 4286

On the transformer breather at what length should i change my sililca gel.

4 6356

what are the names of oil used in transformer and its chemical name?

Bhel, CSEB,

11 29015

If We are converting the SINGLE PHASE AC into THREE PHASE AC by using STATIC CONVERTERS , then How do we bring the frequency to 50 hz??

2 5018

why we use to always generate power below 16kv.why not at higher voltage?

3 6466

What is clean Earth System ?

3 39995

Will a bulb glow if we connect it between the phase and earth instead of earthed neutral?

3 9259

why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

2011

what is the meaning of 5% droop or 7% droop in AVR?

2324

why PT Primary are the grounded?

L&T,

5 17812

PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)

1957

what is sinwave ups

Exide,

1 3362

What is meaning of out of phase (making & breaking) capacity And how to calculate

BMC,

2247

plz explain the auot-reclosing circuit in electrical engineeing

BMC, KFC,

2484

why current flows from +ve to -ve terminal

7 8882

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Un-Answered Questions { Electrical Engineering }

we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)

4400

how slip power recovery system work

3027

What happens if we run alternator on under frequency?

2115

difference between crane drive and line drive.

1908

what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?

2367

what is the range of maximum DOL and SDS can be use for pump and fan application

1115

What is shutdown of electrical sub station?

2508

Write down the name of 2 lady Bir Pratin of Bangladesh

1900

Pl. give me checklist for installation & commissioning of machine tool.

2305

What is electrical diversity factor in electrical installations?

1211

plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

4989

For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

1945

What is the relation between frequency and motor rpm?

1860

Write the programming software name for LG, SIEMENS,Messung,AB

2036

Define piezo-electric effect?

1127

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