Electrical Switch Wiring Diagrams. Black for live or hot wire. A house wiring diagram is usually provided within a set of design blueprints and it shows the location of electrical outlets receptacles switches light outlets appliances but is usually only a general guide to be used for.
Tighten the terminal screws to. The black or sometimes red wire also known as the hot wire goes into the brass screw. The most basic circuit with only two wires at the switch.
Of course if you do not wish to run 143 cable the easiest method around the problem is to run the power feed for the light fixture into the light switch.
Green or bare wire is the ground wire. 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 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v 230 v h1 h3 h2 h4 optional connection electrostatically shielded transformer f u 6 off on m l1 l2 1 2 stop ol m start 3 start start fiber optic transceiver class. A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit. To properly read a wiring diagram one offers to know how typically the components in the method operate.