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Hi. We own a house in the SF Bay Area that we rent out today, but had a 7 KW solar install done back in the 2005 timeframe with 36 panels that face almost due south with no trees in the way, perfect for a string inverter. A few years ago the Fronius inverter failed, and parts to replace it...

Hi. Given the new tax rules for standalone battery installation and continued PG&E price increases, I figured it would be good to look again at the math on whether or not installing powerwalls makes sense for us. We have a large house in the Menlo park area, and a fairly large solar array that...

Hi. We have a large house in SF Bay Area with a large solar array (25 kW) that always generates excess power during the day, and quite a bit during the off-peak times when PG&E is paying us $0.03/kWH. I am trying to see if the economics pays off to add one solely on the basis of load...

Hi... So we recently built a large house and have an EV, and currently on the PGE EV-A tariff. We have a lot of solar, but have a 400 Amp feed, and a generator for backup power. I understand generators are not supported with powerwalls, and Tesla doesn't have gateways for 400A feeds. We...