How it compares? PV Solar versus Ekurhuleni electricity Tariff for business. You may have heard that a PV Solar system produces electricity at a cheaper rate than that of Ekurhuleni's business tariff rate, but lets look at the actual differences. Ekurhuleni provides 4 differing business tariffs ( Tariff B - is for small business, Tariff C is the most common tariff for business albeit deprecated for new client. Tariff D is for large client with demand of more than 1MVa and Tariff E is a "time of use" tariff which is relatively new). For the sake of this [...]