Basic Electrical Installation Work

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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. The type circuit used will depend upon the installation conditions and the customer’s requirements.4). 14.3.4 and 559. 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. Suspended ceilings are considered ‘stable’ firmly fixed and may, therefore, support luminaires.Electrical installations and wiring systems 285 The method fixing must capable carrying mass not less than 5kg.5.4 Wiring diagram one-way switch control.3.1). One light controlled one switch called one-way switch control (see Fig. 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.8, 422.5 Wiring diagram two-way switch control. room with two access doors might benefit from two-way switch control (see Fig.4. . Blue Blue Blue Brown C Brown Brown Brown sleeve One-way switch Junction box Lamp Neutral CPC Line FIGURE 14.1, 422