1. Injection Substations No. of Transformer Units Installed
Table 2. Transformer failure rate according to Injection Substations during
S/N
Injection Substations
No. of Transformer Units Installed
Failures
Frequency
Percentage 1.
Ugwunwanosike
717 97
18.5 2.
Army Barracks
574
125
23.8 3.
Atani
620
108
20.6 4.
GCM
659
119
22.7 5.
Awada I
673 37
7.1 6.
Awada II
624 15
2.9 7.
3-3
533 24
4.6
Total
4500
525
100
Hachimenum N. Amadi et al. Analysis of Transformer Loadings and Failure Rate in Onitsha Electricity Distribution Network.
American Journal of Electrical and Electronic Engineering, 2016, Vol. 4, No. 6, doi: /ajeee-4-6-2
© The Author(s) Published by Science and Education Publishing.