In 2021 Lazard believed the levelized cost of new build unsubsidized utility scale solar electricity at much less than 37 pounds per MWh and existing coal-fired power above that quantity. Then again, standby generators are larger, stationary units which are completely mounted and automatically kick in during a power outage. https://linkingbookmark.com/story17878480/building-solar-power-system-an-overview