Electrical Engineering ⇒ Topic : Protective relays
|
Peter
| |
PROTECTIVE RELAYS Functions The relays are used to cut off the supply promptly to any element of power system which undergoes short-circuit or it starts operating abnormally. However, it may be understood that the relays only give a signal to the circuit breakers for tripping or isolating the faulty system. The circuit weakers used must be of sufficient capacity to carry the fault current momentarily and then interrupt it | |
| |
!! OOPS Login [Click here] is required for more results / answer