For South Africa’s nights, CSP+ thermal storage would be cheaper than PV+batteries

South Africa’s Redstone CSP project completed – SolarReserve PV project seen in the background was already completed IMAGE©Xinhua (Zhang Yudong) Source: The Conversation By Craig Mcgregor; Director of the Stellenbosch University Solar Thermal Energy Research Group  South Africa’s coal-fired power stations are retiring. The country must replace a huge amount of electricity over the next …