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Automatic Bus Transfer Scheme (ABTS) provides many benefits to electric power system control and automation operations. In a Main-Tie-Main (M-T-M) bus configuration consisting of two independent sources with a normally open tie breaker, the ABTS offers a quick way to automatically restore a bus that is affected by a loss of its own main source. Automatic retransfer can be done by opening the tie breaker...
Circuit breaker failure protection scheme is typically used in electric transmission system to provide backup protection against any fault occurring at any given time in case a circuit breaker fails to open following receiving a trip signal from system protection relays. An ideal breaker failure protection system should clear the fault by operating the least amount of contributing breakers, both locally...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.