mapj1:
Unless it has changed, and it has been a few years, 1neutral, 2 lives and 1E , so long as both light switches are fed from the same breaker.
3 core and earth is officially used for two-way lighting but is also used for powering fixed devices, such as extractor fans, that requires both a permanent live and a switched live.
If 3 core and earth is used with two switches for a light fitting with half light and full light facilities then is there a standardised colour code for the wires that are permanent live, switched live half light, and switched live full light?
mapj1:
Unless it has changed, and it has been a few years, 1neutral, 2 lives and 1E , so long as both light switches are fed from the same breaker.
3 core and earth is officially used for two-way lighting but is also used for powering fixed devices, such as extractor fans, that requires both a permanent live and a switched live.
If 3 core and earth is used with two switches for a light fitting with half light and full light facilities then is there a standardised colour code for the wires that are permanent live, switched live half light, and switched live full light?
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