This circuit causes the load to switch on only after a time given by R1 and C1. The SCR must be according to the load voltage. This circuit timers DC loads. We found this circuit in an 80's American documentation.
This circuit causes the load to switch on only after a time given by R1 and C1. The SCR must be according to the load voltage. This circuit timers DC loads. We found this circuit in an 80's American documentation.