Where should earth bonding be applied?
If it was a lenth of copper with a plastic fitting in between, would this provide resistance? or should eather side of the copper be bonded togeather?
Also what about say a hot water tap from an emmersion it comes off the cylinder in copper then to a plastic No.1 and carrices on up to the H/W tap in plastic with say a flex tap connector?
and same question applies for the second question if the supply comes from the mains C/W supply in copper then up to an electric shower in plastic? would this need bonding on the copper only? if at all because the shower would be twin and EARTH??
Please help thanks, Rich
If it was a lenth of copper with a plastic fitting in between, would this provide resistance? or should eather side of the copper be bonded togeather?
Also what about say a hot water tap from an emmersion it comes off the cylinder in copper then to a plastic No.1 and carrices on up to the H/W tap in plastic with say a flex tap connector?
and same question applies for the second question if the supply comes from the mains C/W supply in copper then up to an electric shower in plastic? would this need bonding on the copper only? if at all because the shower would be twin and EARTH??
Please help thanks, Rich