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Thanks again John

Thanks John, do you specifically mean clamped or clipped within the box or will outside do? Everything will be in 20mm conduit and the conduit will be clamped. The box itself will be mounted to a surface so once the box is closed there should be no way of yanking the cable at all, despite the...

For an accessible installation, do I need to secure the Wago connectors in the junction box? I would use the wagoboxes with their internal slots but I can’t use conduit with these as there are no knockouts. I’m planning to use Schneider boxes with Wago 773-173 connectors inside (but not...

I know this is an old thread, but what if I move into a new build house which has 16mm SWA (off an appropriately rated protective device in the main CU in the house) running to a separate CU in the garage containing some other protective devices (let’s say a 20a and a 6a rcbo) with nothing yet...

I’m looking to build garage roof storage space and maybe a little office area across a 6x7m (6m width) double garage by placing joists parallel and between the existing 600mm spaced truss chords. As the joists need to be deeper (either 200 or 195) than the horizontal chords of the truss...

Hi, I'm new to this so bear with me.. Using the table in the link below I'm going to need to use 47x200 of C16 or 38x195 of C24 because I need to span 3m, take a load of between 0.5 and 1.25kN/msq and my joists are going to be 600mm apart. Do my verticals need to be the same dimensions or can...