Is a board layed out like this correct for an eco 7 off peak supply and a peak supply?
Two isolators that feed seperate rcds.
They have a shared neutral which is split at a Hanley block.
The peak live, neutral and earth enter the cu via one gland,
And off peak live and neutral enter via...
Board supplied from the main intake i think?
So all the lighting on the room is feed from rcbo
Its just the lights in the pool and the pool heaters and pumps that are not
I was under the impression that swiming pools needed rcd or rcbo protection on all circuits that serve that location or pass through it. Its a commercial pool
But where I am the pool is feed with rcbos from one board but the board that serves the pool underwater lights pool heater and pumps has...
Not situational I have just seen a really long 16mm earthing conductor today on a tncs a few days ago and was just wondering if it had a maximum length
I know main bonding to water and gas need to be 0.05 ohms
But what about the main earthing conductor?
Does it have a maximum resistance value from MET to the CU?
Sorry to bump but I still can't understand this or its just driving me nuts
So a rated at 6 amp 0.75 klik plug flex connected into a marshaling box supplying a light can be used on a 10 amp circuit breaker :/
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