According to this document http://www.prysmiancable.com.au/documen ... 0b4LFW9NNB a 50mm2 3c+E XLPE circular cable has an outer diameter of 28.7mm, is that too tight?

I suppose i don't really have to decide on the cable right now, as long as both options will fit into 50mm conduit

Yes it will be 350m2 house with eval cooling and a reverse cycle wall unit.

Please forgive me as i am not an well versed in these matters, but I want to confirm what my electrician is telling me is accurate (he's pretty young and…

I am in the process of planning to build a new home and facing the "project vs custom builder" question.
A project builder is cheaper for a basic to medium spec…