Found in a 1967 RCA documentation, this AC power grid contactor can be fitted with modern equivalent components. The SCR and the diodes must be according to the load current.
This interface was found in a Modern Electronics magazine from 1990. Although the circuit is...
E) Found in Popular Electronics from the 90s, this generator uses integrated circuits from that...
Found in 1967 General Electric documentation this circuit appears elsewhere in this section. SCRs are...