Page 126 - Shaping A Sustainable Future
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The data received from Inzign were used to calculate energy savings. Please refer to Table 5 and Figure 13.
Month Electrical Usage (kWh) Production % Carbon Emission (kg) Cost
January 281,573.3 75% 117,922.90 $ 50,339.67
February 308,654.9 90% 129,264.67 $ 55,181.32
March 314,175.3 84% 131,576.62 $ 56,168.26
April 333,698.5 102% 139,752.93 $ 59,658.62
May 333,048.3 101% 139,480.63 $ 59,542.38
June 331,423.4 89% 138,800.12 $ 59,251.88
July 326,375.9 98% 136,686.23 $ 58,349.48
August 349,487.9 99% 146,365.53 $ 62,481.45
September 359,862.4 100% 150,710.37 $ 64,336.20
October 349,571.7 85% 146,400.63 $ 62,496.43
November 358,714.7 92% 150,229.72 $ 64,131.01
Table 5: Presentation of data collected and calculated.
The AHU filter was changed in September. From Figure 13, we can see a significant drop in electrical usage in
October after the filter change. However, this drop in electrical usage is attributed to the decrease in production.
Thus, based on the electrical data alone, it is not conclusive as it comprises the electrical usage from the three AHUs
and many other electrical appliances operating in the company
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