[...] been installed in a salt water marina. The cable feeding the pumps is 16mm2 4 core SWA joined to 16mm2 4 coreH07 rubber flex via a heatshrink underwater joint. The pumps are three phase 25HP each. The question is - Should the pumps [...]
Is it acceptable to use one core of a 3 core 10mm SWA cable, sleeved Green/Yellow, to provide the required 10mm PME Supplementary Bonding earth for an outside shed supply
