Tariff Group B
Tariff group B  is applicable to electricity supplied by medium or low voltage, with subscribed demand not less than 69 kVA and monthly consumption not less than 10,000 kWh.
Low voltage (LV): 230/400 V
Medium voltage (MV): 11,000 V
B1 - MV supply and metering
B2 - MV supply with LV metering
B3 - LV supply and metering
Consumption charges under Tariff Group B are based on:
Demand - Demand in kW calculated by 0.2Pc + 0.8Pu
Tariff Clause Adjustment
Adjustment in tariff to reflect fluctuation in energy production cost, that is fixed quarterly.
Monthly tax payable for the usage of electrical installation.
Full-load hours: 09:00 - 20:00
Low-load hours: 00:00 - 09:00; 20:00 - 24:00
Tariff B2, B3
 Administrative Regulation n.º 25/2022 of June 27.
 Executive Decree n.º105/2022 of June 27.