A wall light is fixed by its baseplate either to a box sunk into the wall or it is fixed direct to the wall. The box, termed ‘BESA’ box, is a termination box to contain the ends of the circuit wires from which the sheath is removed, and a flex connector which joints the wires to the flex of the fitting.
Only wall lights having a baseplate with 50 mm (2 in) fixing centres to match the lugs in the box can be mounted on this circular box. Most wall lights have other types of baseplate of which there are many shapes and sizes. Read the rest of this entry »
The home lighting system consists mainly of lighting circuits devoted to supplying fixed lighting only. Other lighting is sometimes termed auxiliary lighting, but in some rooms this may, in fact, constitute the main lighting.
Auxiliary lighting comprises spot lights, pelmet lighting and other special lighting and effects. Read the rest of this entry »
Portable electric heaters and many fixed electric heaters are controlled by a switch or switches mounted on the frame of the heater. In addition, the heater is switched at a switched socket-outlet or switched fused connection unit or is connected to a non-switched socket-outlet which means pulling out the plug to switch off the heater.
Wall panel heaters, oil filled radiators, convectors and other heaters operating at ‘black heat’ have an integral thermostat which is set to the required room temperature. Read the rest of this entry »
