Net-Metering Sustainability, PV Wire Sizing and East vs. West Facing PV

In this podcast, Sean answers questions about net-metering sustainability, with examples from the most mature PV markets in the US, Hawaii and California and how energy storage solves problems when intermittent renewables are on the grid. 
There were some changes in the 2017 NEC, where the requirement to have a temperature adder with conduit in sunlight over a roof were removed, making wire sizing simpler, although wire sizing is arguably the most difficult part of designing a PV system.
Our last topic here has to do with the optimal way to face your PV, given the restrictions of having an east-west facing rooftop. As Jim Morrisoin says, "West is the best!"
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