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 are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

Eskom,

1 3690

What is x/r ratio?

1 4571

Can you explain operating principle of Inverse Definite Minimum Time” (IDMT) relay

2 13740

Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

1 2254

how do you find making current and breaking current of the circuit breaker

1 4006

how you connect the induction motor first in star and then delta in star-delta starter

1 3687

what is the differences between single phase ind. motor and three phase ind.motor?

3 5964

what is the difference single phase and 3phase starter

1 4670

at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

Ebrahim Textile, Siemens,

1 1992

?? how to calculate lighting system ????

L&T, Synergy,

1 3833

what kind of technical test that i need to learn because i have an interview tomorrow.. please someone help me..

Sony,

1 2098

how to check avr of dg set of 125kva

1 2673

what is the difference between arc and spark

2 6748

you have a 2 tonne ac that operates for 2 hrs daily what will be you monthly bill (this is complete question asked nothing else was given)?

1 3689

how to measure winding resistance of single phase motor?

Adani, Dodsal,

1 3211

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Un-Answered Questions { Electrical Engineering }

please send previous exams question papers

1897

i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

2247

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

2413

CBCT selection

2348

How can we calculate the motor frame sizes?

3483

hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

1909

sir i want previous entrance exam papers for written test

2234

I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

3878

pls someone send me sample question papers along with the key.thanks in advance

2464

HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

2346

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2106

hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

2066

two way ckt diagram can be drawn by how many ways? give diagram

1855

sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com

2656

how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

2674

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