A) Based on the information given on the table, analyse this office building, and to carry out the energy efficiency health audit assessments of the building. Appraise any FOUR (4) M&E systems in this building and give your comment on how the systems will affect the overall building energy efficiency.

B)Make a study on the operation status of chillers show in above case, examine and analyse the challenges in improving the existing chilled water-cooling plant performance efficiency.

c) Describe and propose FIVE (5) smart analytic techniques you would recommend analysing in buildings.

Sanitary & Plumbing System No. of Domestic Lvl-1: 47.2 CuM RC Tank (Lvl-1 Transfer Tank) Water Tanks: Lv1-6: 271 CuM FRP Tank (Serve B2 to Lv1-6 & Transfer Tank for Rooftop) Lvl-26: 47.2 CUM FRP Tank (Serve Lvl-8 to Lv1-25) No. of Toilets: Office Tower (Per Level) Shopping Mall (Total) 1 x Male Common Toilet 5 x Male Toilet 1 x Male Executive Toilet 5 x Female Toilet 1 x Female Common Toilet 5 x Handicapped Toilet 1 x Female Executive Toilet Table O1.6 - Sanitary and Plumbing System Lifts, Escalators & Travellators System Type of Lift System: Geared / Gearless Type of Mode Used: Without VVVF Motors Nos. of Lifts (Office Tower): 8 Nos. of Lifts (Shopping Mall): 6 Type of Escalators/Travellators System: Constant Speed Nos. of Escalators/Travellators: 30 Table Q1.7 - Lifts, Escalators & Travellators System Lighting System Office Tower / Shopping Mall: Lighting Type: PLC Car Park: Lighting Type: T5 Table 01.8 - Lighting System Building Waste Disposal Average Monthly General Waste 1 18,000 kg Disposed: Average Monthly Recyclable Waste 3,910 kg Collected: (Paper/Metal/Plastic) Table Q1.9 - Building Waste DisposalChiller Plant System Type of Centralised Air-Conditioning Water-Cooled System Nos. of Chiller Plants: 4nos. 550RT (Trane CVHG400) Nos. of Chilled Water Pumps: 4nos. 55kW (EBARA 150x125) Nos. of Condenser Water Pumps: 4nos. 55kW (EBARA 150x125) Nos. of Cooling Towers: Inos. 27.5kW (Kuken SKB-150R) Inos. 27.5kW (Kuken SKB-1600R-M) Average Peak Building Load (RT) 1,460RT Total Cooking Capacity (RT) 2.200RT System Efficiency 0.84 k W/RT Table 01.3 - Chiller Plant System ACMV System Nos. of AHUs: 30 AHU Model: Trane Quantum Climate Changer Air Handler (CLCP Euro 035) Nos. of FCUs: 238 Type of Air Distribution System: Constant Air Volume Table 01.4 - ACMV System Fire Protection System Type of Fire Alarm Addressable System System: Type of Fire Detection Fire Alarm System System Available: Smoke Detection System Type of Extinguishment Wet Riser System Smoke Curtain System System Available: Dry Riser System Hose Reel System Sprinkler System Fire Hydrant & Extinguishers Deluge System Table 01.5 - Fire Protection System