161 Motors Motors An electric motor is an electric machine that converts electrical energy into mechanical energy. In normal motoring mode most electric motors operate through ... ba5aac4f967dbba07b619427da70fa2epage3_img5.jpg 168 AC energy reduction Air conditioning often referred to as aircon AC or AC is the process of altering the properties of air primarily temperature and humidity to more favourable ... f6fab911eccf76bc3155926ee6e84ac7page3_img6.jpg 169 Lighting Air conditioning often referred to as aircon AC or AC is the process of altering the properties of air primarily temperature and humidity to more favourable ... 88bfd31f984f37c431e150e4be0da986ligthing.jpg