How To Read Wiring Diagrams
Input output input output in case two or more connectors are connectedtothesamedevice markings indicating the same connectors are connected by a broken line.
How to read wiring diagrams. Nearly all modern diagrams are laid out with the power at the top of the page screen and the ground at the bottom. Circuit diagrams or schematic diagrams show electrical connections of wires or conductors by using a node as shown in the image below. Pictorial wiring diagrams are easy to read when only a few components are involved. This is the natural flow and it s the best way to read them. How to read the wiring diagrams how to read circuit diagrams a 5 indicates input output to from controlunit currentflowdirection.
Reading wiring diagrams wiring diagram is a simplified enjoyable pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the capacity and signal contacts amid the devices. Refer to the figure an electrical wiring diagram is surrounded by the rectangular box. Read electrical wiring diagram. To read a wiring diagram first you have to know what fundamental elements are included in a wiring diagram and which pictorial symbols are used to represent them. When three or more lines touch each other or cross each other and a node is placed at the intersection this represents the lines or wires being electrically connected at that point.
The box is marked with the numbers and alphabets followed by the page number. Now you know what the legend is and have a brief understanding of what the various symbols mean it s time to read a wiring diagram. A wiring diagram usually gives guidance more or less the relative point and harmony of devices and terminals upon the devices to assist in building or servicing. A node is simply a filled circle or dot. How ever a quick look at the pictorial at the right shows that more components.
10 the bulb switch plug and wire were easy to follow in the last diagram. Indicates current flow downward or upwardascontrolledbythecontrolunit.