14.
Blue Blue
Blue
Brown
C
Brown
Brown
Brown sleeve
One-way switch
Junction box
Lamp
Neutral
CPC
Line
FIGURE 14.Electrical installations and wiring systems
285
The method fixing must capable carrying mass not less than
5kg.4. 14.
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.3.4).
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
422.5
Wiring diagram two-way switch control.3.1).4 and 559. One light controlled one switch called
one-way switch control (see Fig.8, 422.4
Wiring diagram one-way switch control.1, 422. room with two access doors might
benefit from two-way switch control (see Fig. Suspended ceilings are considered ‘stable’ firmly fixed and
may, therefore, support luminaires.
The type circuit used will depend upon the installation conditions and
the customer’s requirements.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
