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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 6672

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

1 2500

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 1403

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?

635

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 .

440

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Un-Answered Questions

what is the difference between ssl and sso

7816


Can any one please suggest which institute is providing Advance Excel & VBA Macros in Excel training in Hyderabad.

1068


How to estimate chlorophyll in microalgae?

833


What is the use of temperature compensation?

676


My question is that can i taken input credit of service tax of telephone bill & courier bill & labour contractore bills in exemption Area.

733






What exepients are used in dry powder injections?

1201


what is similarites between tata motors and airtel

1387


RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

651


What is 3 element control system

238


what is the difference between Microcontroller and Macro Processor ?

1207


Want to know how to write a C program that connects to a MySQL server and checks if the InnoDB plug-in is installed on it. If so, your program should print the total number of disk writes by MySQL.

853


how we calculate the vol.of wet concrete..?

561


what is the end to end process meaning in my project(my project is development)and functionality plz tell me

786


What according to you is a job like at a call center?

1314


What is the role of health and safety committee

1550






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