It has a C …
Hi Yes.
It has a C option. We had an 89 day run of no sun here. I can only imagine. PV works in clouds, not as strong but that may help.
]]>what can I do to become more energy self-sufficient?
]]>i hear you can use a video camera to take extreme temperature measurements - by comparing the brightness to a chart.
i guess you have to make your own chart up though.