Interested to Buy Any Domain ? << Click Here >> for more details...
what is the function of anti-pumping in circuit breaker?
- 20 Answers
- 118480 Views
- Aditya Birla, INEL, NCC, I also Faced
- E-Mail Answers
Answer Posted / sethar
The Anti pumping relay is provided with closing circuit of
Circuit Breaker, which prevents the repetitive closing
Command to the breaker. Actually closing coils are not designed for continuous operations, if you give constant commands this coil may
burnt. So to prevent this antipumping contactors are used.
Therefore anti-pumping coil used to by pass the repetitive closing command.It is used to save the closing coil.
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?
How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?
what will happens if one phase is missing for 33/11kv power transfomer and why?
What is mason's gain formula?
How to resolve if Diesel generator stop while running ?
State the formula for overall efficiency of thermal power station
how do you choose the cable size as per amps rating & the voltage drop for the same.
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
What is core CT & it's function?
which model T or pie model is prefarable in power syatem
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?
HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel
Earth leakage relay basic knowledge principle
Write the force balance equation of m ideal mass element.
