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REVENUE (Details 1) R$ in Millions, MW in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 BRL (R$) MW | Dec. 31, 2021 BRL (R$) MW | Dec. 31, 2020 BRL (R$) MW
IfrsStatementLineItems [Line Items] |  |  |
Supply of electricity in GWh | MW | 44,865 | 43,229 | 39,368
Revenue from sale of electricity | R$ 26,365 | R$ 26,665 | R$ 23,009
Own consumption | MW | 31 | 33 | 34
Unbilled revenue | R$ (189) | R$ (14) | R$ 9
Supply of electricity including own consumption and not invoiced | MW | 44,896 | 43,262 | 39,402
Supply of electricity including own consumption and not invoiced | R$ 26,176 | R$ 26,651 | R$ 23,018
Wholesale supply to other concession holders | MW | 16,777 | 10,825 | 13,907
Wholesale supply to other concession holders | R$ 3,894 | R$ 3,023 | R$ 3,363
Wholesale supply unbilled, net | R$ 88 | R$ (55) | R$ 51
Total | MW | 61,673 | 54,087 | 53,309
Revenue from sale of electricity | R$ 30,158 | R$ 29,619 | R$ 26,432
Residential [member] | Electricity distribution [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Supply of electricity in GWh | MW | 11,217 | 11,186 | 10,981
Revenue from sale of electricity | R$ 10,133 | R$ 11,124 | R$ 9,875
Industrial [member] | Electricity distribution [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Supply of electricity in GWh | MW | 18,204 | 16,361 | 12,731
Revenue from sale of electricity | R$ 5,991 | R$ 5,275 | R$ 4,171
Commercial, services and others [member] | Electricity distribution [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Supply of electricity in GWh | MW | 8,957 | 8,334 | 8,571
Revenue from sale of electricity | R$ 6,155 | R$ 5,520 | R$ 4,979
Rural [member] | Electricity distribution [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Supply of electricity in GWh | MW | 3,093 | 3,975 | 3,766
Revenue from sale of electricity | R$ 2,050 | R$ 2,566 | R$ 2,190
Public authorities [member] | Electricity distribution [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Supply of electricity in GWh | MW | 856 | 729 | 714
Revenue from sale of electricity | R$ 660 | R$ 583 | R$ 522
Public lighting [member] | Electricity distribution [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Supply of electricity in GWh | MW | 1,138 | 1,226 | 1,243
Revenue from sale of electricity | R$ 535 | R$ 718 | R$ 550
Public services [member] | Electricity distribution [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Supply of electricity in GWh | MW | 1,400 | 1,418 | 1,362
Revenue from sale of electricity | R$ 841 | R$ 879 | R$ 722

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