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University of Johannesburg

Low-carbon energy use

Low-Carbon Energy Use: Tracking and Measurement

UJ Annual Reports: Energy Management

UJ Annual Report 2023 – Energy Management – Low-Carbon Energy Use Tracking and Measurement

UJ Annual Report 2022 – Energy Management – Low-Carbon Energy Use Tracking and Measurement

UJ Facilities Management Annual Reports

UJ Facilities Management Annual Report 2023

UJ Annual Report 2023 – Facilities Management

UJ Facilities Management Annual Report 2022

UJ Annual Report 2022 – Facilities Management

UJ Low-Carbon Energy Use: Solar PV Data 2023

Table 1: 2023 YTD total electricity production: solar PV only (in kWh)
Month APK (kWh) APB (kWh) DFC (kWh) SWC (kWh) Total (kWh)
Jan-23 45 653.54 40 136.00 34 996.95 120 786.49
Feb-23 10 264.20 28 579.00 23 987.96 16 876.33 79 707.49
Mar-23 36 728.00 24 756.51 32 436.73 93 921.24
Apr-23 23 655.52 34 154.00 16 675.41 41 328.48 115 813.41
May-23 12 423.99 24 956.00 23 070.45 33 123.12 93 573.56
Jun-23 47 323.62 34 061.00 33 535.23 24 120.19 139 040.04
Jul-23 65 336.84 31 725.00 30 161.13 33 532.40 160 755.37
Aug-23 99 859.54 39 419.00 39 603.64 34 380.35 213 262.53
Sep-23 115 083.32 31 276.00 31 109.84 42 535.01 220 004.17
Oct-23 115 698.58 37 331.00 42 368.30 41 662.73 237 060.61
Nov-23 116 886.39 35 328.00 37 303.03 43 884.91 233 402.33
Dec-23 101 002.20 31 871.00 40 183.62 23 355.25 196 412.07
Totals 753 187.74 405 564.00 377 752.07 367 235.50 1 903 739.31
Table 2: 2023 YTD total electricity production: solar PV only (in GJ)
Month APK (GJ) APB (GJ) DFC (GJ) SWC (GJ) Total (GJ)
Jan-23 164.35 144.49 125.99 434.83
Feb-23 36.95 102.88 86.36 60.75 286.95
Mar-23 132.22 89.12 116.77 338.12
Apr-23 85.16 122.95 60.03 148.78 416.93
May-23 44.73 89.84 83.05 119.24 336.86
Jun-23 170.37 122.62 120.73 86.83 500.54
Jul-23 235.21 114.21 108.58 120.72 578.72
Aug-23 359.49 141.91 142.57 123.77 767.75
Sep-23 414.30 112.59 112.00 153.13 792.02
Oct-23 416.51 134.39 152.53 149.99 853.42
Nov-23 420.79 127.18 134.29 157.99 840.25
Dec-23 363.61 114.74 144.66 84.08 707.08
Totals 2 711.48 1 460.03 1 359.91 1 322.05 6 853.46