What is the difference between Contactor and Circuit
breaker ?
Answer Posted / k.prakashchandra
My above answer appears to be wrong.Contactors are for
closing circuit and are to be opened manually.Circuit
breaker has a tripping (opening) mechanism and may have
closing mechanism also.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is the real function of reverse power relay in generator panel while syncronising?
how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
how unidirectional torque is produced in DC motor?
What is meant by reset level of the relay?
what is the role and fuction of automatic transfer switch in rotary ups
internally connection of photvoltic module
how does WTI work ?
describe the fully control circuit diagram of ac drives
Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer
how to calculate the lightning arrester conductor @ no of earth pits required
How many types of protection relays are there based on the characteristic?
Explain what is use of lockout relay in ht voltage?
Which power will flow first if we switch on a motor Active or Reactive? How?
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
What is the effect of solar radiation on the design of an Isolated Phase Busduct?