10 ms·
Why go throught the extra solar -> electricity -> resistive heating -> soil instead of directly doing solar -> heating a metal rod -> soil? Cutting out the con
by gaoryrt 1y ago
Why go throught the extra solar -> electricity -> resistive heating -> soil instead of directly doing solar -> heating a metal rod -> soil?
Cutting out the conversion steps should be more efficient.
- 3eb7988a1663 1y agoIf the electricity is free, efficiency does not matter that much. The capex of the storage system might matter a lot more. In which case, heating up a big mass might be more economically feasible than battery installations.