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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,

1589

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

Intel,

1576

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

Bharti, Havells, Intel,

1712

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

 1 6402

How is a 100 MVA transformer cooled?

 9 21516

What are the main Electrical IS rules?

3 8767

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

5 20294

what is the difference between earth and neutral?

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

56 146616

What is thyristor?

 13 24687

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

GE,

4 51769

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

 6 10853

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

KSEB,

9 24304

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

ST Micro,

11 40173

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 17739

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 13183

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Un-Answered Questions { Electrical Engineering }

Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

1470

sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....

1587

What type of wiring series or parallel is used for conventional and addressable type FAS & why?

1383

please send me the L&T Emb. sys. placement papers and entire details of pattren

1848

Name a govt approved university which have 100% online engineering course.

1275




iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.

1764

Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors

1454

what is die electric strnth of transformer ?

1658

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

1749

what is circuit recombiner and how it is different from circuit breaker

1376

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

1748

how to calculate transformer load?

1955

Define demand factor?

665

how to calculate

1173

WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

1333

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