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 products have you designed which have entered high volume production?

Intel,

2025

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

Intel,

1917

If not into production, how far did you follow the design and why did not you see it into production?

Bharti, Havells, Intel,

2123

what is the reason of power development in synchronous generator due to saliency ?

1 7054

How is a 100 MVA transformer cooled?

9 23931

What are the main Electrical IS rules?

3 9989

when we increase load , current drawn from source also increases why ?

5 21804

what is the difference between earth and neutral?

Bhel, Emerson, HCL, JLL, L&T, Siemens, TVS,

56 160753

What is thyristor?

13 28418

What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

GE,

4 55188

what is the instataneous value of voltage in a 3-phase balanced star connected circuit?

6 12432

At which conditions a synchronous motor acts as a synchronous condenser?

KSEB,

9 27636

What is the power ratio between power in Star and Delta circuit?

ST Micro,

11 43454

For an 100kw generator, only 50kw of load is connected. will the generator generate only 50kw or 100kw. if it generate 100kw what happens to rest of the 50kw. what happens if we connect more than 100kw of load?

8 19693

In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

9 15804

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Un-Answered Questions { Electrical Engineering }

In parallel operation time both NGR’s close or not close if both close what will happen

3683

why not starting switch first connect in direct on line starter?????

1895

explain the mode of metal iranafer in Co,welding

1534

what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips

1559

1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.

1784

why swinburnes test cannot be performed on series machines?explain

2311

why all the feeders are designed in a particular manner ... is there any reason for that???

1911

What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load

1798

In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.

1707

any idea abt REVERSE METERING concept.........?

2182

internally connection of photvoltic module

1875

sir vizag steel ka junior trainee ka paper kitne number ka ayega

2202

sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

1940

What is called limb of a transformer?

1005

why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

1818

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