ok my timer was set for 7am thats after i leave for work. I came home to see that my breaker tripped when my lights turned on so they where in dark for 24 hours thee on 12 12 cycle as well what should i do
You had better check that breaker Make sure you have a high enough amp breaker and that the wiring is sized for the breaker. If thats all good and it keeps going off replace the breaker. VV