Basic Electrical Installation Work

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One light controlled one switch called one-way switch control (see Fig. room with two access doors might benefit from two-way switch control (see Fig.4 and 559. Blue Blue Blue Brown C Brown Brown Brown sleeve One-way switch Junction box Lamp Neutral CPC Line FIGURE 14.5) that the lights Blue Blue Junction box Two-way switches C Brown Brown Brown Brown Black Grey Grey Black Neutral CPC Line Lamp FIGURE 14.5. .4. 14. The type circuit used will depend upon the installation conditions and the customer’s requirements.5 Wiring diagram two-way switch control.3. A luminaire, that is, light fitting small spot light must fixed an adequate distance from combustible material, recommended the manufacturer, enclosed non-flammable material (Regulations 422.4).1). Safety First Fire ● Mini-spots get hot use ● Cutting hole ceiling may compromise the fire integrity of the room ● Fix spots away from combustible material ● Follow manufacturers’fitting instructions ● Consider installing fire hoods. 14.1, 422. Suspended ceilings are considered ‘stable’ firmly fixed and may, therefore, support luminaires.4 Wiring diagram one-way switch control.Electrical installations and wiring systems 285 The method fixing must capable carrying mass not less than 5kg.8, 422.3