A report on our property's electrical system, which includes two solar arrays and a Tesla Powerwall 2 with Backup Gateway, for December 2021.

The 3.92 kWp SW array was installed in October 2011 on the roof of the house which has a pitch of about 30° to the horizontal and azimuth 227° M.

The 3.05 kWp SE array was installed in January 2020 on the roof of the garage which has a pitch of about 60 degrees to the horizontal and azimuth 137° M.

The Tesla Powerwall and Gateway 2 were also installed in January 2020 in the garage.

The property is served by a three phase supply, rated at 100A on each phase, via an Economy7 phase netting meter which has cheap rate from midnight to 7am GMT (1am to 8am BST).

A zappi car charger was installed in the garage in April 2021 and a fully electric car arrived, two months later than expected, on the 28th of May 2021.

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