In 2021 Lazard approximated the levelized cost of latest build unsubsidized utility scale solar electricity at less than 37 bucks for each MWh and present coal-fired power above that amount. Alternatively, standby generators are larger, stationary models that are completely set up and automatically kick in during a power outage. https://topsocialplan.com/story3381357/building-solar-power-system-an-overview