[Class : 9] Microprocessor Based Energy Management System As A Controller With Embedded Logic To Modulate Various Components, Air Flows And Rotor Speed, Based On Inputs From Dual And Other Inbuilt Sensors For Varying Air Parameter/Conditions And Operational In Connection With The Building Management System (Bms) Through Suitable Communication Protocol: Inbuilt Cq2 Demand Control Ventilation (Dcv), Digital Controller For Fresh Air Management System , Ventilation Systems , Energy Recovery And Saving Equipment, Energy Optimizer .[Class : 11] Apparatus For Lighting, Heating, Steam Generating, Cooking, Refrigerating, Drying, Ventilating, Water Supply And Sanitary Purposes.