Sales of electricity by type of tariff, 1990 - 2016 Average Sales Price excludes VAT and meter rent GWh: Gigawatt hour - Unit of electrical energy, equal to 3.6 terajoules (TJ). kWh: Kilowatt hour - It is a precise measure of heat and work. 1kWh=3.6 x 106 joules Rs : Currency Symbol for Mauritian Rupees mn : Million VAT: Value Added Tax Source: Central Electricity Board Compiled by :Statistics Mauritius Converted to CSV and Published by CISD