Details, Fiction and round conduits
EMT conduit is a lot more inexpensive than IMC or GRC, but its thin walls are more very easily punctured. Most frequently used in dry interior spacesFor 6mm2 T&E, I would possible use independent 20mm oval conduits, one for each of The 2 cables, but I would guess you'd will need 32mm oval conduit it you actually needed to put each in a single durat