Robert McQueen

@ramcq.net

240 Followers 346 Following

Cambridge-based husband, father, free software & green energy geek, digital rights & equity advocate, open source technologist, CEO of Endless Access, Vice President of GNOME

The same panel diagram from earlier, but showing the past month rather than year. The east/west panels range from 54 to 78Wh and the north 33 to 72Wh.

Screenshot from the Solar Edge app showing the annual yield from each panel. Ten on the flat roof in an east/west system generate between 304 and 337kWh a year, and ten facing north are between 126 and 177kWh.

Graph showing Powerwall charging to 100% overnight and then discharging almost completely between 05:30am and 08:30am

The graph of flow temperature vs outdoor temperature for my heat pump. Starts at 24C flow when 20C outdoors, 49C when 0C outdoors, rising to 69C when -20C.

A graph from the Vaillant heating application showing a stable internal temperature of 20.5C, with external temperature dripping over the course of the month to just above freezing.