1) Electromagnetic component
Found on
https://www.crosswordclues.com/clue/relay-logic
Relay logic is a method of controlling industrial electronic circuits by using relays and contacts. ==Ladder logic== The schematic diagrams for relay logic circuits are often called line diagrams, because the inputs and outputs are essentially drawn in a series of lines. A relay logic circuit is an electrical network consisting of lines, or rungs,...
Found on
http://en.wikipedia.org/wiki/Relay_logic
No exact match found.
