Operational energy efficiency Operational controls have been put in place and are monitored on an ongoing basis, including: n Optimization of HVAC operating hours to ensure energy saving without compromising on employee comfort n Temperature regulation in work areas at optimal comfort levels n Rationalization of illumination levels in conformance to applicable building and energy efficiency codes n Installing Variable Frequency Drives (VFD) in air handling units n Power Factor management n Minimizing use of energy intensive lighting n Auto hibernation software patches for switching off of monitors when not in use n Employee engagement through awareness drives and visual communication methods, etc.