ISA CTEEP Investment and Infrastructure Update
FREQ (times)
Equivalent Frequency of Interruption
DREQ (minutes)
Equivalent Duration of Interruption
IENS (%)
Index of Non Supplied Energy
ISA CTEEP 0.093
South
0.1
Southeast/
0.11
Midwest
SIN
0.26
Northeast
0.4
North
2017 Numbers
1.44
ISA CTEEP
1.86
Southeast/
3.83
Midwest
6.7
South
SIN
12.64
Northeast
North
14.05
88.51
ISA CTEEP
0.0006%
Southeast/
Midwest
0.0010%
0.0020%
South
SIN
0.0033%
Northeast
0.0034%
North
Focus in cost efficiency, service quality and
operational safety to maximize results
1
Focus in efficiency results in reduction of
41% of OPEX, excluding contingencies,
going from BRL 915 million in 2006 to BRL
542 million in 2017¹
Note: 1 Considers controlled and affiliates weighted by the Company's share
0.0206%
isa
CTEEP
2
DREQ/FREQ indicators, in
June/18, suggest that for
every 12 years and 8
months, there would be 1
total shutdown of ISA
CTEEP's system of
approximately 17 minutes
3
In the city of São
Paulo, ISA CTEEP is
responsible for 3
minutes of every 16
hours of interruption
20
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