An Electrical Wiring diagram is a pictorial representation of an electric circuit where the element of the loop and the signal connection between devices and the power source are shown in the conventional methods as simplified shapes.
In Single Room Wiring Diagram, we draw all electrical appliances which is used in a Room. In the Drawing, we will choose which electrical appliance need to connect in which board and How many switches is for one room.
We can also calculate costing for wiring and board installation by room wiring diagram.