Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How do we find the rating of a transformer, if it got burnt badly.

1047

what is the reason of capacitor failure in alternator which is working with 10 kva dgset

981

reason of capacitor failure or low voltage in alternator wtih 10kva dgset

adag,

1154

reason of diode failure in alternator

adag,

1396

aternator every parts and its working

adag,

1169

what is the difference between directional & non directional earth fault with example please explain.

1338

How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors

1467

The undesirable property of an electrical insulating material is

3 5544

How to size fuse? How to size MCB?

1041

1,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C

L&T,

1 2189

I Want randstand placement papers

Randstad,

1349

What is difference between YNyn0 and YNyn ??

1800

what is dry and wet frequency withstand voltage? why & where it is used??

1766

If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

924

What happen when change order of CT in GIS feeder?

1170


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Un-Answered Questions { Electrical Engineering }

how to size H.T & L.T Panel ?

1628


Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?

1313


who many types of fire explane with exmple

1729


while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

2360


how to meas-our losses for L.T & H.T

1678






send me any model test paper of clerical post of state bank of india.......

1372


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

4253


any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

1613


What is mean by spike arrester(Voltage Operated)

1598


how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?

1628


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

1636


what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

1200


What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

1864


100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

1830


what is the responsibility of C license holder in industry?

8529