Wiring Diagram Vs Single Line Drawing. That being said a pre requisite of learning how to read the drawings is to know how to read non drawing areas of a print. A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit.
One of the most important wiring diagrams is what we called architectural wiring diagram. The connection from a pv module to an inverter is represented with only one line on a single line drawing whereas the same connection is represented as three lines positive negative ground on a three line drawing. In the single line diagram the electrical panel is usually represented by a rectangle drawn with a dotted line.
A schematic diagram shows the components and their values and connections in an understandable manner.
Material taken from chapter 3 of electric motor controls g. A proper wiring diagram will be labeled and show connections in a way that prevents confusion about how connections are made. Each positive and negative line is represented as a single line. A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit.