Why we use shunt coil in breaker??????????

Answer Posted / i.senthil kumar

if



if it is happened any earth fault or short circuit to
energized the shunt coil,immediately tripped the ACB

Is This Answer Correct ?    18 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?

1632


Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?

1793


What is the exact formula for one weber of magnetic flux?

1671


how oti and wti connections are different from each other?

1600


how we can calculate 2 phase welding transformer rating or total power?

1412






The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s

2383


What are the different types of hydro schemes?

676


How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

1479


In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.

1558


what happens if dc supply is given and the remedies for it.

1286


difference between high and low impedance BUS BAR relay??

1073


what kind of quetions will ask in BHEL in interview? Plz help me?

1584


My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible

1597


What's mean HVF & HAF in Vacuum Circuit Breaker?

4742


Explain the working principle of Synchronous Generator and Assynchronous generator?

1738