Auto Recloser Circuit Diagram. Auto recloser circuit breaker in power system. X y anti pump circuit referring to figure 7 when the breaker close circuit is energized through 52bb y5 and 3 contacts the 79x coil is also energized.
Most of the faults on over head lines are transient in nature. When line 1 is re energised either by auto reclosure of cb1 or by the remote circuit breaker whichever is set to reclose first transformer t1 is also energised. Ansi standard protection diagram 12 osm automatic circuit recloser product guide.
The arc generated can be.
About 85 to 90 of faults are momentary and caused by tree branches lightning birds etc. Control switches a control switch typically model 16sb1b9 should be provided with automatic reclosing of distribution and transmission line circuit breakers l. Like a circuit breaker on household electric lines it shuts off electric power when trouble occurs such as a short circuit. Goff power systems management general electric company.
