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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 7168

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

1 2714

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 1982

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?

796

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 .

607

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Un-Answered Questions

Hi....Friends....If anybody having Sample CSTP question papers, pls send it to the following Id... Thanks n advance... theramkumar@gmail.com

1986


Write a short note on the disadvantages of mapreduce

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What is contract between hashcode and equal method?

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Expand-------SNAT

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Should the keyword density check cover the code area?

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What do the header files usually contains?

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How to convert raw data type into text in oracle? Explain

88


What element was used to make the first atomic bomb?

39


What is your philosophy in life?

910


1. what is baseline document , can you say any two ?

1160


What is meant by hashing?

33


Is jQuery is a replacement of JavaScript?

63


What is the shortcut key spelling and grammar check in ms word?

13


What does the enum function in python do?

44