The circuits closed by the primary and secondary switch may be the circuit through which current flows to the load device, or may be the circuits supplying current to electrically controlled or operated switches, connected in the load device circuits, the electrically controlled or operated switch connecting the load devices directly to the source of supply for the load devices.
(The circuits; closed; by the primary and secondary switch) (The circuits closed by the primary and secondary switch; may be; the circuit through which current flows to the load device, or may be the circuits) (electrically controlled or operated switches; connected; ) (the electrically controlled or operated switch; connecting directly; the load devices) (current flows to the load device; may be; the circuits supplying current to electrically controlled or operated switches, connected in the load device circuits, the electrically controlled or operated switch) (the circuits; supplying; current; to electrically controlled or operated switches, connected in the load device circuits, the electrically controlled or operated switch) (The circuits closed by the primary and secondary switch; operated; )
The circuits The circuits closed by the primary and secondary switch electrically controlled or operated switches the electrically controlled or operated switch current flows to the load device the circuits The circuits closed by the primary and secondary switch
closed may be connected connecting directly may be supplying operated
by the primary and secondary switch
the circuit through which current flows to the load device, or may be the circuits
the load devices
the circuits supplying current to electrically controlled or operated switches, connected in the load device circuits, the electrically controlled or operated switch
current to electrically controlled or operated switches, connected in the load device circuits, the electrically controlled or operated switch