Context: East Japanese encountered to power shortage in this March due to stopped thermal power plants (due to bigger earthquake), very few solar worked due to

Context: East Japanese encountered to power shortage in this March due to stopped thermal power plants (due to bigger earthquake), very few solar worked due to cloudy weather or snow, and increase of heating usage. https://japantoday.com/category/national/Gov't-issues-warning-over-tight-energy-supply-in-Tokyo-other-areas https://japantoday.com/category/national/Gov't-issues-warnin... . Solar itself is not much worth for the case.