Recent content by tomek0410

I think that would be correct because csa of cpc is equal to csa of bonding conductor. With 16mm live and 6mm cpc the csa of bonding conductor would have to be minimum of 6mm.

Thank you all for your responses, So my understanding is that 544.2 applies also to PME conditons and the CSA of supplementary bonding conductor has to be 4mm with 2.5 T&E. Is that right?

Hallo there, I have a PME-fed installation. The neutral conductor is less than 35 mm so I have to use 10 mm for main equipotential bonding (that is water,gas). 1 What conductor size do I use for supplementary bonding (radiators, bathroom pipework)? Is it 6mm or 10mm? 2 Is it alright to...

Thank you all. This is an ex-council house and I have no idea if the CU was istalled the same time as conductors. The earth arrangement is TN-S. There are 2x32A, 1x16A, 2x6A MCBs all type 1 and 30mA RCD – I think. I am going to get an electrician to test it. However, I wonder if I can get away...

Hallo, Can anyone tell me how old this installation is and do I need a complite rewire or just new sockets and CU ? Thanks