Motor Control Circuit Wiring Diagrams. A simple three phase 480 volt ac motor control circuit is shown here both in pictorial and schematic form. Wiring diagrams m c w syfnbol devise symbol plugging relays h q p4oft shown closing on opening on rising press.
Dc motor control using thyristor scr. They show the relative location of the components. Ladder diagrams show how a circuit works logically and electrically.
The start stop push button station is shown more as an actual device in the control circuit wired to a set of contacts marked 2 and 3.
Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2. One of the most frequently used diagrams in motor control work is the ladder diagram also known as a schematic diagram. Its submitted by government in the best field. Start button pressed s and y contacts all close 3.