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PROVISIONS (Details Narrative) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Tax credit R$ 164,000 R$ 199,000
Provision 1,000  
Contingency amount 303,000  
Labor Claims [Member]    
IfrsStatementLineItems [Line Items]    
Contingency 1,613,000 1,571,000
Amount of contingency 415,000 404,000
Customers Claims [member]    
IfrsStatementLineItems [Line Items]    
Contigent liability amount 272,000 181,000
Estimated probably contingent amount 41,000 32,000
Other Civil Proceedings [member]    
IfrsStatementLineItems [Line Items]    
Contigent liability amount 573,000 461,000
Estimated probably contingent amount 36,000 39,000
Regulatory [Member]    
IfrsStatementLineItems [Line Items]    
Contigent liability amount 484,000 385,000
Estimated probably contingent amount 47,000 48,000
Public Lighting Contribution (CIP) [member]    
IfrsStatementLineItems [Line Items]    
Estimate contigent liability amount 1,433,000 1,269,000
Accounting Of Energy Sale Transactions In The Electricity Trading Chamber (CCEE) [member]    
IfrsStatementLineItems [Line Items]    
Contigent liability amount 507,000 437,000
Tariff Increases [member]    
IfrsStatementLineItems [Line Items]    
Contigent liability amount 483,000 413,000
Environmental Claims [member]    
IfrsStatementLineItems [Line Items]    
Contigent liability amount 137,000 123,000
Other legal Actions [member]    
IfrsStatementLineItems [Line Items]    
Contigent liability amount 8,000 55,000
Deposit amount 38,000  
Luz Para Todos' Program [member]    
IfrsStatementLineItems [Line Items]    
Estimated probably contingent amount 141 810
Estimate contigent liability amount 470,000 420,000
Contractual Imbalance [Member]    
IfrsStatementLineItems [Line Items]    
Estimate contigent liability amount 223,000 198,000
Other Legal Proceedings [member]    
IfrsStatementLineItems [Line Items]    
Estimated probably contingent amount 6,000 15,000
Estimate contigent liability amount R$ 434,000 R$ 402,000