Figure 1: Monthly Failure Rate of each Feeder of Ugbowo 2x15MVA, 33/11kV Injection Substation Table 7: Annual Computed Reliability Indices Table 8: System Performance Indices Figure 3: Monthly Unavailability of each 11kV Feeder of the Ugbowo 2x15MVA, 33/11kV Injection Substation Figure 4: Monthly Availability of each 11kV Feeder of the Ugbowo 2x15MVA, 33/11kV Injection Substation Figure 5: Monthly Mean Time to Repair of each 11kV Feeder of the Ugbowo 2x15MVA, 33/11kV Injection Substation Figure 6: Monthly Mean Time to Failure of each 11kV Feeder of the Ugbowo 2x15MVA, 33/11kV Injection Substation Figure 7: Monthly Mean Time between Failure of each 11kV Feeder of the Ugbowo 2x15MVA 33/11kV Injection Substation Figure 8: Annual Failure Rate of the Four Feeders of Ugbowo 2x15MVA, 33/11kV Injection Substation Figure 9: Annual Availability of each 11kKV Feeder of the Ugbowo 2x15MVA, 33/11k\ Injection Substation Figure 10: Annual Unavailability of each 11kV Feeder of the Ugbowo 2x15MVA, 33/11kV Injection Substation F. O. Akpojedje and E.A. Ogujor / NIPES Journal of Science and Technology Research 2(3) 2020 pp. 314-327 Figure 11: Annual Mean Time between Failure of each 11kV Feeder of the Ugbowo 2x15MVA, 33/11kV Injection Substation Figure 12: Annual Mean Time to Repair of each 11kV Feeder of the Ugbowo 2x15MVA 33/11kV Injection Substation F. O. Akpojedje and E.A. Ogujor / NIPES Journal of Science and Technology Research 2(3) 2020 pp. 314-327 Figure 13: Annual Mean Time to Failure of each 11kV Feeder of the Ugbowo 2x15MVA, 33/11kV Injection Substation