What happens to the relay when the breaker is closed?
What happens to the relay when the breaker is closed? That is, before the breaker is closed, the relay checks the phase angle of source and load side voltage of any one phase. If the angles are out of sync, the relay logic will not allow its close control contact to operate. The close circuit also has contacts from the Motor Switch (MS). Do you know the location of your circuit breaker? Electrical circuits of your home are protected by either circuit breakers or fuses. All homeowners should know the location of their electrical panel or fuse box, and the...