what is the function of anti-pumping in circuit breaker?

Answer Posted / ravi kumar dontha

Simply say Anti pumping relay will bypass the closing coil
from DC input supply if we keep on giving input to the coil
through TNC switch for more than one cycle(1/50=20msec).

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what are the factors to be considered while design the breaker either HT or LT??

1408


What are the different types of controllers?

650


what happen if the parallel generator phase angle shift by 1 degree in manual mode

1566


Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

1529


What are your future plans for the company if permanently employed?

1699






how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

1760


What is the formulae of Megger value for a A.C.Motor

2291


why zero sequence impedance measurement is not applicable for single phase GT

1697


give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model

2234


Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

1446


I need bhel electrical test pattern & paper

1396


at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

1660


For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is

726


1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

2911


can u give me a brief idea about power line carrier communication ??

1389