By Yan Evans, Director, ENER-G Switch2 www.energ.co.uk/switch2 In general, the consumer tariff structure for a community heating or district energy development comprises a fixed charge and a variable element. The variable element of the tariff is primarily based around what is consumed by the resident -measured through a heat meter located within each dwelling. This meter measures the thermal energy consumed for space heating and for domestic hot water use (sink...