Cláusula de Ajustamento da Tarifa
A Cláusula de Ajustamento da Tarifa é o ajustamento na tarifa que reflecte a flutuação do custo de produção de energia fixado trimestralmente.
| Trimestre | Data Efectiva | Taxa (MOP/kWh) - Tarifa A | Taxa (MOP/kWh) - Tarifa B, C, D & Tarifa para Meios de Transporte Eléctricos | 
| 2022 T3 | 2022-07-22 | 0.40 | 0.40 | 
| 2022 T2 | 2022-04-26 | 0.40 | 0.40 | 
| 2022 T1 | 2022-01-24 | 0.35 | 0.35 | 
| 2021 T4 | 2021-10-22 | 0.35 | 0.35 | 
| 2021 T3 | 2021-07-23 | 0.35 | 0.35 | 
| 2021 T2 | 2021-04-26 | 0.35 | 0.35 | 
| 2021 T1 | 2021-01-22 | 0.29 | 0.29 | 
| 2020 T4 | 2020-10-20 | 0.29 | 0.29 | 
| 2020 T3 | 2020-07-21 | 0.29 | 0.29 | 
| 2020 T2 | 2020-04-22 | 0.31 | 0.31 | 
| 2020 T1 | 2020-01-21 | 0.33 | 0.33 | 
| 2019 T4 | 2019-10-22 | 0.32 | 0.32 | 
| 2019 T3 | 2019-07-23 | 0.34 | 0.34 | 
| 2019 T2 | 2019-04-23 | 0.35 | 0.35 | 
| 2019 T1 | 2019-01-21 | 0.37 | 0.37 | 
| 2018 T4 | 2018-10-22 | 0.36 | 0.36 | 
| 2018 T3 | 2018-07-20 | 0.38 | 0.38 | 
| 2018 T2 | 2018-04-20 | 0.37 | 0.37 | 
| 2018 T1 | 2018-01-19 | 0.34 | 0.34 | 
| 2017 T4 | 2017-10-19 | 0.32 | 0.32 | 
| 2017 T3 | 2017-07-20 | 0.31 | 0.31 | 
| 2017 T2 | 2017-04-19 | 0.30 | 0.30 | 
| 2017 T1 | 2017-01-18 | 0.33 | 0.33 | 
| 2016 T4 | 2016-10-18 | 0.31 | 0.31 | 
| 2016 T3 | 2016-07-19 | 0.34 | 0.35 | 
| 2016 T2 | 2016-04-20 | 0.34 | 0.36 | 
| 2016 T1 | 2016-01-20 | 0.37 | 0.42 | 
| 2015 T4 | 2015-10-19 | 0.37 | 0.42 | 
| 2015 T3 | 2015-07-17 | 0.36 | 0.43 | 
| 2015 T2 | 2015-04-16 | 0.35 | 0.42 | 
| 2015 T1 | 2015-01-15 | 0.37 | 0.45 | 
| 2014 T4 | 2014-10-16 | 0.37 | 0.45 | 
| 2014 T3 | 2014-07-17 | 0.36 | 0.46 | 
| 2014 T2 | 2014-04-17 | 0.36 | 0.45 | 
| 2014 T1 | 2014-01-20 | 0.36 | 0.44 |