Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / mohammed yousuf khan
Anti-pumping relay is usually used for ACB operation. Once the supply is given to the closing coil of ACB, the closing coil operates and gives pulse input to the relay. so the relay activates and maintains the ACB in closed position. Continuous supply to the closing coil damages it.
Generally a contactor or auxiliary relay is used as an anti-pumping relay
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
why in the three pin plug all 3 pins are cutted ?
completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?
PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com
why impudance relay used for medium transmission power system? why not others?
What are the two major types of control system?
15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help
What is mean 2XWY
In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.
What is the formula to calculate distribution transformer De-rating on iron losses basis
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
How to select transmission line type (i.e. 11kv or 33kv) for new established industries
What are diffrent type of road taxes?
Yazaki india pvt ltd interview questions qurey related
why use phase displacement in transformer.and effect of phase displacement on transformer
explain different losses in a transformer.
