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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What products have you designed which have entered high volume production?

Intel,

1824

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

Intel,

1744

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

Bharti, Havells, Intel,

1918

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

 1 6706

How is a 100 MVA transformer cooled?

 9 22690

What are the main Electrical IS rules?

3 9370

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

5 20954

what is the difference between earth and neutral?

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

56 152554

What is thyristor?

 13 26479

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

GE,

4 53648

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

 6 11621

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

KSEB,

9 25589

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

ST Micro,

11 41600

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 18709

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 14390

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Un-Answered Questions { Electrical Engineering }

how to calculate energy of 3-phase motor?

1738

what is the difference between transformer,converter and transducer

1367

There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

878

low frequency protection why recomend?

2016

What is star-delta transformer?

916

Explain using drawings what is reverse PID action w.r.t PID controllers.

2986

how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???

1438

what are the interview question asked in wind mill about electrical

2120

how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

1925

ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

6013

I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?

2868

Differentiate between low pass, high pass and band pass filter?

811

Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

1619

what is meant by 3rd hormonics ?

1666

how to test power transformer.YNd11

1292

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