What would be the capital cost of renewable supply of the remaining 80 % of energy demand? (bravenewclimate.com)
That will help to balance the grid with power in and out, the wider geographical footprint averaging out local variations in renewable supply. (environmentalresearchweb.org)
In the electricity section, three strategies relevant to PV are electric districts, municipal solar installations and municipal renewable supply. (pv-magazine-usa.com)