<img class=" alignleft size-full wp-image-21565" tyle="float: left" hspace="7" vspace="10" border="0" src="https://solarthermalworld.org/devwp/wp-content/uploads/2010/01/south_africa_thermosiphon.jpg" alt=" household with solar water heater” " align="left" title=" household with solar Read More
90 % of South Africa’s electricity is generated by coal-fired power stations. The fourth quarter of 2007, however, started with massive power cuts as electricity supply fell behind demand. Eskom, the largest electricity supplier in Read More