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Reliability indicators of power supply to consumers

Annual indicators

Reliability indicators of power supply to consumers in 2017 – 2021

Graph
Начальное изменение 2017 2018 2019 2020 2021
Number of technological violations in the grid 0.4 kV and above, pc. -11.1 47 469 33 163 24 063 19 802 18 880
Specific failure rate in the grid 0.4 kV and above, pc. per 1,000 pieces of equipment -20.9 20.3 14.1 10.2 8,1 6,9
System Average Interruption Duration Index (SAIDI), hour 46.9 3.6 2.7 1.6 1,1 1,3
System Average Interruption Frequency Index (SAIFI), pc 1.6 1.5 1.3 1.0 0,8 0,8