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BSNL Electrical Engineering Interview Questions
Questions Answers Views Company eMail

1.After synchronising the alternator to the grid,how we r delivering power to the grid?if the i/p increases does the speed hence frequency increases? 2.y the power factor is changing when exitation changes?what is the relation with p.f and flux?

4 6217

how the calculation is done if the DG set require for the -- -48 to -51v 4000 ah battery set .

1 2336

RESISTONS R1 AND R2 in parallel = Total R.? 1-R=R1+R2 2-R=1/R1 + 1/R2 3-1/R + R1+R2 R=R1R2/R1+R2 select one

2 1164

The coils having selfinductancs 10mh and15mh,effective inductance 40mh when connected in series aiding. what will be the equivalent inductance if we connect them in series opposing?

516

if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

282

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Un-Answered Questions

what do you mean by hiring process

776


Why .Net Does not Support multiple inheritance?

885


What are the table names in oracle database...?

1358


Mr. X buys an asset of Rs. 1000/- in cash and with it get an free gold coin what is the general entry for this?

590


How can we checked Killo Watts of Motor & Alternator?

803






Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

773


What is the meaning of client-server application. The purpose of Client-Server Application. with description.

840


What is HDFS block size and what did you chose in your project?

61


PLZ ANYONE SEND ME PLACEMENT PAPERS OF I.O.C.L MY ID---- gaurav.nitw.5609@gmailcom

1127


What are active transformations.

339


What is DSCR and how to calculate the same.

2269


sir I got selected in rail vikas nigam limited and they call for interview but i don't what they will ask in interview please guide me if you have any experience

709


What is the substitute of Mastic Asphalt?

4608


What is spooling and buffering?

485


what type of aptitude question they ask for interview?

1383






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