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border-color: #000000 #000000 #000000 #000000; padding: 4.0px 4.0px 4.0px 4.0px}Energy audit and efficiency report on data centre Power Distribution  The data centre power distribution Consumption has been broken down in to IT load , Cooling Power and other loads and efficiency loss in UPS and electrical distribution . Cooling power includes complete power consumption of PAHU/PAC units in data centres , Chillers , Pumps and power consumption of PAC unit for UPS and battery room . Data centre powerCooling power( Allocated to data centre )IT loadOther load and LossesPower Distribution213.7kW106kW82.3kW25.3kWFrom the above gathered data we can infer that out of the total data centre power which is 213.7kW only 82.3kW is used by the data centre in its IT loads with accounts to 38.5 % of the total data centre power the balance of the power is used by the cooling systems which is 106kW of the power which is 49.6% of the total power consumed by the data centre so the IT loads and the cooling loads consume almost 88.1% of the total power . The rest of the power is used for other loads such as Lighting and losses which account for just 11.9% of the power consumed by the data centre  An in-depth power distribution Type of load Power in kWPercentage of total Electrical distribution losses 3.21.5Auxiliary and various 2.71.3Cooling systems 10649.6UPSIT(sub system of UPS)101.847.682.338.5Total213.7100 Site Overview IT and Support Room Details IT Room Room name IT Rack Total Area Network cable Path Power cable Path Cooling system Data Center 2nd FloorRacks -75266 SqmOverhead Under floor Twin Coil 10TR – 10 Nos PAHU units Bottom Discharge , Top return Via ceiling void Support Room Room name Total Area Equipment Description Cooling System CIO UPS Room – Basement 1 91 sqmUPS 120kVA – 4 Nos (DC) Panels and BatteriesTop discharge and front return units -2 Non CHW PAHU Unit 18TR – 1 Nos DX PAC unit 18 TR – 1 NosTower B UPS Room Basement 1 158 sqmUPS 60 kVA – 2 Nos UPS 160kVA – 5 Nos UPS 60 kVA – 4 NosTop discharge and front return – 4Nos CHW PAHU unit 25TR – 1NoDX PAC unites 25TR – 2NosDX PAC ducted unit 16TR – 1NoLighting loads Raw Power and emergency Lights have been installed in Data centre and Support areasLED Lights have been used for lighting Description 2F Data center CIO UPS Room Basement TB UPS Room basement No of lighting Fixtures 401014Types of Lighting FixturesLEDLEDLEDWattage of each Tube in Lighting Fixtures (watts)341818Total Power Consumption 1.360.180.25Air conditioning system Twin coil ( Chilled water and DX based ) Floor mounts PAHu units are installed for 2nd floor data centre and mix of chilled water based and DX based floor mount PAC units are installed at basement for CIO UPS room and tower B UPS room The chilled water units get chilled water from air cooled Trane make Chillers installed on terrace  Room Device type QtyMake Capacity Data centre 2nd FloorPAHU units – 10 Nos 8 working and 2 standbyStulz10 TRCIO UPS Room PAC/PAHU units 2-Nos 1 Working and 1 standby StulzCW-18TR-1NoDX-18TR-1NoTower B UPS Room PAC/PAHU Units – 4Nos2 working and 2 standby StulzCW-25TR-1 No DX-25TR -2NoDX-16TR – 1NoChiller Plant RoomDevice Type MakeRated CapacityChiller PlantAir cooled Chillers Trane375TRPrimary PumpsKirloskar 20HPSecondary Pumps TECO 50 HPEnergy Efficiency Power Usage effectiveness ( PUE ) and its reciprocal Data Centre infrastructure efficiency (DCiE) are widely accepted standards proposed by green grid to help IT professionals determine how energy efficient data enters are and to monitor the impact of their energy efficient efforts PUE = Total power / IT power in the case of the data centre that come above the PUE is found to be 2.60