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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

On what factors the generating voltage depends ? Generating voltage are (3.3kV, 6.6KV , 11KV, 13.8kV) Why so ?

Bhel,

5 13151

HOW WOULD YOU PRESENT THE POWER FACTOR PRACTICALLY ON A GRAPH

Bhel,

4 10702

Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job

Bhel,

2117

what is pole slip ?

NTPC,

4 20394

what are the types of sus station ?

NTPC,

13 23663

If current flows through conductor it produce magnetic field only.but if current flows through vaccum both magnetic & electrical field produce why ?

NTPC,

4 7031

Dear sir/mam Iwant complete details of Naintenence of 33kv/433v Transformer having 1250 KVa

1 4090

Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G

10 10511

In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.

Bhel, IBM,

4 10383

How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

ABB,

4693

Why does the power consumed is always constant even if a fan speed is altered?

4 7890

how much insultion resistance 11kv cable.

3 7323

how much insulation resistance 11kv & 33kv under ground cable between earth to phase & phase to phase.

Siemens,

4 29541

Formulae for calculating the transmission line losses for different voltage levels

2135

Re: can you give main difference between ELCB 2pole And RCCB 2pole? And how this devices operated?

4 8770


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is the importance of Partial Dischage test for Electrical Equipments

1879


can i connect REF and Differencial relay in 1 CT core for transformer protection?

1890


If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2172


In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above

2201


How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?

1421


how to produsing geretor power

2162


how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours

2258


which type of motor is used in automatic swing gate

1965


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.

1868


ROC converges if poles and zeros lie inside a. Origion b. Z=1

2214


why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2523


List some examples of renewable energy?

1160


what is meaning of bus riser

2493


I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing

1786


how braking & making capacity of circuit breaker is calculated?

1970