This e-lesson is part of Domestic Electricity Level 3,under Electrical Lighting, Alarm Systems and Power sockets module.
Introduction
Did you know that it is possible to control a light from three different positions?
The control of lighting system from three different directions is made by using two two-way switches and one intermediate switch. This allows a light to be controlled from different locations in the space.
Learning Objectives
By the end of this e-lesson, you will be able to:
Identify equipment, materials and tools used in installation of lighting system controlled from three directions
Correctly install lighting system controlled from three directions
Properly test the lighting system controlled from three directions