How to Wire a Switch and a Load (a Light Bulb) to an Electrical Supply

How to Wire a Switch and a Load (a Light Bulb) to an

Electrical Supply? 

As can be seen in the diagram the wiring is pretty simple. The Phase is invariably applied to one terminal of the switch, the other terminal moves to one of the connections of the load, and the other point of the load continues to finish at the Neutral of the supply line. Toggling the switch will alternately switch the bulb ON and OFF.