Answer Posted / mm
the anti pumping device is used to avoid continously
energising the breaker closing coil once the CB has already
closed. this is done to avoid burning the coil
| Is This Answer Correct ? | 85 Yes | 12 No |
Post New Answer View All Answers
3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
Can anyone tell me some hints about what type of questions are asked by the interviewer by an Electronics engineer when company is installing an IPP and wants a team of engineers?
What is the difference between Generator Differential Relay and Transformer Differential Relay?
Cb closed condition if there is a tcs fail whether cb will trip or not
what is transient enclosure vltage , very fast transients, very fast transient over voltages
what is feed back and what are feed back amplifiers?
Wt is the function of reactive power? How it generates & consume though resultant is zero?
how slip power recovery system work
i need to give section engineer (electrical engineer) for RRB. Please suggest some book
how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!
whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?
What happens to voltage when current through the inductor is constant?
What is servo motor and what are different types of servo motor
what is the significance of tan&delta and how it performed in power transformer
What is the need of generator relay panel