N˚	Bus bars	Nominal Voltage	ΔV During the full period (%)
N˚	Bus bars	Nominal Voltage	Initial value	Final value
1	SONGLOULOU	225	−6.00	−6.00
2	MEMVE’ELE	225	−4.00	−4.00
3	KRIBI	225	−4.88	−4.70
4	EBOLOWA_225	225	−2.76	−4.50
5	MANGOMBE_225	225	−3.48	−3.73
6	OYOMABANG_225	225	5.95	3.50
7	LOGBABA_225	225	−0.76	−0.49
8	BEKOKO_225	225	3.38	1.79
9	EBOLOWA_90	90	−5.89	−7.94
10	MANGOMBE_90	90	−4.42	−6.00
11	OYOMABANG_90	90	−0.68	−4.13
12	LOGBABA_90	90	−4.80	−2.89
13	BEKOKO_90	90	−4.82	−3.13
14	NOMAYOS	90	−0.33	−3.66
15	AHALA	90	−0.26	−3.54
16	MBALMAYO	90	−0.72	−4.12
17	NSIMALEN	90	−0.22	−3.57
18	NGOUSSO	90	3.94	−1.40
19	KONDENGUI	90	4.48	−0.89
20	BRGM	90	−0.51	−3.97
21	NDJOCK-NKONG	90	−1.70	−4.11
22	EDEA	90	−4.63	−6.00
23	DIBAMBA	90	10.97	−2.87
24	KOUMASSI	90	13.47	−2.78
25	NGODI-BAKOKO	90	12.03	−2.67
26	MAKEPE	90	−3.36	−1.47
27	BASSA	90	−4.07	−2.19
28	DEIDO	90	−3.41	−1.67
29	DANGOTE	90	−1.63	−0.23
30	BONABERI	90	−2.67	−1.06
31	SONARA	90	−2.80	−1.64
32	LIMBE	90	−2.77	−1.50
33	NJOMBE	90	−5.36	−2.99
34	NKONGSAMBA	90	−5.16	−3.07
35	BAFOUSSAM	90	−0.94	−6.58
36	BAMENDA	90	0.91	−4.70