reduce electricity bill
October 9, 2010
Without “extraordinary” supply- and demand-side intervention, South Africa could face a cumulative electricity shortfall of 42-terawatt-hours (TWh) between 2011 through to 2016, the newly published ‘Medium […]
September 7, 2010
Why should you look at solar heating in the first place? Okay, so you aren’t that sure about it – here are the advantages of solar […]