[rimunroe]

> A heat pump house uses perhaps 40-50kwh in deep winter.

Over what time period, and where? My geothermal system draws about 1200 watts when heating our large house on the coldest days of the year

[muskstinks]

Argh... i wanted to write 1-2 days.

I meant it as a short buffer

[rimunroe]

Ah gotcha. That seems much more reasonable!