Understanding Ring Circuits And Other Power Circuits
Spur extensions can be connected to the ring circuit. A spur is a socket connected into the ring by a single cable run so the socket does not have the full benefit of two cable routes to the consumer unit. Spurs are often used when a socket is ... [... more]
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Two Way/Changeover Lighting Circuit
Where space in the conduit to the switch allows, a simpler circuit can be used, this removes the need for the 5 terminal junction box but requires both a three core and a four cable to be connected to one of the switches. The circuit is shown ... [... more]
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Understanding Electric Lighting Circuits
These switches can also be used when new lights are being installed - they can easily be screwed under a ceiling joist with minimal disturbance to the decorations. There is a tendency to feel that pull switches are only suitable for bathrooms ... [... more]
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