Tariff group A [1] is available for customers supplied by low-voltage network:
- With a subscribed demand up to 69 kVA; or
- With a subscribed demand higher than 69 kVA if they are not included in tariff groups B and C.
This tariff group includes four tariff classes:
Standard Voltage: Low voltage 230/400 V
Charges: the charges under the tariff group A are based on:
Subscribed Demand [2] (in units of kVA)
- Maximum electric load available through the connection of supply as stated in the supply contract, and controlled by the meter size and protection device.
Consumption [3] (in units of kWh)
- Total units of electricity consumed during the billing period.
Tariff Clause Adjustment [4]
- Adjustment in tariff to reflect fluctuation in energy production cost, that is fixed quarterly.
Government Tax [5]
- Monthly tax payable for the usage of electrical installation.
| A1 General Tariff |
|---|
Conditions
- Customers of tariff group A who do not fulfil the criteria of tariff classes A2, A3 and A4.
Prices
| Subscribed Demand | Demand | Energy |
|---|---|---|
| Up to 3.4 kVA | 8.224 (MOP) | |
| From 3.4 to 6.9 kVA | 18.796 (MOP) | 0.963 (MOP/kWh) |
| Above 6.9 kVA | 3.372 (MOP/kVA) |
Example for One Month
| Units | Unit Price | Amount (MOP) | |
|---|---|---|---|
| Demand | 6.9 | 18.80 | |
| Consumption | 250 | 0.963 | 240.75 |
| Tariff Clause Adjustment | 250 | 0.26 | 65.00 |
Government Tax
 |
2.00 | ||
| Total | 326.55 |
| A2 Reduced Tariff |
|---|
Conditions
- Automatically applied to customers with a subscribed demand up to 6.9 kVA and monthly consumption over the last six months that does not exceed 120 kWh.
Prices
| Subscribed Demand | Demand | Energy |
|---|---|---|
| Up to 6.9 kVA | 0.0(MOP) | 0.858( MOP/kWh) |
Example for One Month
| Units | Unit Price | Amount (MOP) | |
|---|---|---|---|
| Consumption | 100 | 0.858 | 85.80 |
| Tariff Clause Adjustment | 100 | 0.26 | 26.00 |
| Government Tax
|
2.00 | ||
| Total | 113.80 |
| A3 Social Welfare Tariff |
|---|
Conditions
- Applicable to non-profitable public or private institutions that develop and organise relevant social activities;
- Customers should present a specific document issued by the Social Welfare Institute (IAS), confirming the above requirements.
Prices
| Subscribed Demand | Demand | Energy |
|---|---|---|
| Up to 3.4 kVA | 8.224(MOP) | |
| From 3.4 to 6.9 kVA | 18.796 (MOP) | 0.884 (MOP/kWh) |
| Above 6.9 kVA | 3.372 (MOP/kWh) |
Example for One Month
| Units | Unit Price | Amount (MOP) | |
|---|---|---|---|
| Demand | 13.8 | 3.372 | 46.53 |
| Consumption | 422 | 0.884 | 373.05 |
| Tariff Clause Adjustment | 422 | 0.26 | 109.72 |
Government Tax
 |
2.80 | ||
| TOTAL | 532.10 |
Remarks:
[1] Decree-Law n.º 35/86/M of August 30.
[2] Administrative Regulation n.º11/2005 of July 18.
[3] Executive Order n.º 23/2004 of August 9.
[4] Administrative Regulation n.º5/2007 of March 19.
[5] The formula of tax calculation depends on the type of electrical installation (residential, commercial or industrial).