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análise tarifária com base nas faturas de energia elétrica do grupo a

análise tarifária com base nas faturas de energia elétrica do grupo a

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38C A = consumo mensal <strong>de</strong> <strong>energia</strong> ativa;T C = tarifa <strong>de</strong> consumo.4.1.2. Cálculo da Fatura Referente ao Exce<strong>de</strong>nte <strong>de</strong> Energia Reativa:A cobrança <strong>do</strong> exce<strong>de</strong>nte <strong>do</strong> consumo <strong>de</strong> <strong>energia</strong> elétrica reativa será aplicada quan<strong>do</strong>o fator <strong>de</strong> potência da unida<strong>de</strong> consumi<strong>do</strong>ra, indutivo ou capacitivo, for inferior a 0,92(RESOLUÇÃO n° 456, 2000). Com <strong>base</strong> nesse item as equações (10), (11) e (12) mostram<strong>com</strong>o calcular o consumo exce<strong>de</strong>nte <strong>de</strong> <strong>energia</strong> elétrica reativa, o fator <strong>de</strong> potência mensal e ofaturamento <strong>de</strong>ste consumo exce<strong>de</strong>nte, respectivamente.⎛ 0,92 ⎞UFER = C⎜ − 1⎟A(10)⎝ fm ⎠⎡ ⎛ CQ⎞⎤f ⎢⎜⎟m= cos arctg ⎥(11)⎣ ⎝ CA⎠⎦FER = UFER ⋅TC⎛ 1⋅⎜⎝1−ICMS⎞⎟⎠(12)On<strong>de</strong>:UFER = Montante <strong>de</strong> <strong>energia</strong> ativa reprimida (kWh), correspon<strong>de</strong>nte ao exce<strong>de</strong>nte <strong>de</strong>consumo <strong>de</strong> <strong>energia</strong> reativa;f m = Fator <strong>de</strong> potência mensal;C A = Consumo mensal <strong>de</strong> <strong>energia</strong> ativa - kWh;C Q = Consumo mensal <strong>de</strong> <strong>energia</strong> reativa – kVArh;FER = Faturamento <strong>do</strong> exce<strong>de</strong>nte <strong>de</strong> consumo <strong>de</strong> <strong>energia</strong> reativa – R$.

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