#### TPH =Tonnes per hour Normalized Thermal Energy due to ...

TPH =Tonnes per hour PA =Primary Air Volume of Primary Air (m3/hr) =Total PA requirement (TPH) X 1000 / Where TPH =Tonnes per hour PA =Primary Air Power Consumption from PA Fans (kW) for AY and BY = X Volume of PA X 1000/ ( X X106) Where AY =Assessment Year BY =Basement Year PA = Primary Air Increase in energy consumption due to change in GCV of .