Water Rates for Regional Areas

Source : Metropolitan Waterworks Authority, as of September 2019 :  www.mwa.co.th

Electricity Tariffs

Schedule 1: Residential

(Applicable to households and other dwelling places, monasteries, rectories and places of worship, including its compound through a single watt-hour meter.)

Notes:

1. Customer with installed meter less than 5 Amp, 200 V., 1 phase, 2 Wires, is classified under 1.1.1. However, if monthly consumption is over 150 kWh for 3 consecutive months, the customer will be reclassified under 1.1.2 for the following month; and if monthly consumption is not over 150 kWh for 3 consecutive months, the customer will be reclassified under 1.1.1 for the following month.

2. Customer with installed meter over 5 Amp, 220 V., 1 Phase, 2 Wires, is classified under 1.1.2.

3. As for tariff No. 1.2, if meter is installed on the low voltage side of customer’s transformer, another 2% must be added to energy consumption in order to compensate for transformer losses.

4. Tariff No. 1.2 is an optional rate, and may be switched back to Tariff No. 1.1 following a minimum use of 12 months. Moreover, the customer is obligated to pay any additional cost for the installation and removal of any equipment that requires a meter, and/ or any cost charged by the PEA.

Schedule 2: Small General Service

(Applicable to businesses, residences, industries, government institutions, local authorities, state enterprises, embassies, establishments related to foreign countries, or international organizations, etc., Including compounds with a maximum of 15-minute integrated demand of less than 30 kW through a single watt-hour meter)

Notes:

1. As for Tariff No. 2.2, if the meter is installed on the low voltage side of a customer’s transformer, another 2% must be added to energy consumption in order to compensate for the transformer’s losses.

2. Tariff No. 2.2 is an optional rate and may switched back to Tariff No. 2.1 following a minimum use of 12 months. Moreover, the customer is obligated to pay any additional cost for the installation and removal of any equipment that requires a meter, and/ or any cost charged by the PEA.

3. In any month, if the maximum integrated demand is equal to or over 30 kW, the customer will be classified under Schedule 3-5 depending on the case.

Schedule 3: Medium General Service

(Applicable to businesses, industries, government institutions, local authorities, state enterprises, embassies, establishments related to foreign countries or international organizations, including compounds with a maximum 15-minute integrated demand of at least 30 kW but less than 1,000 kW, and an average energy consumption in the last 3 consecutive months, that does not exceed 250,000 kWh per month through a single demand meter)

Notes:

1. If the customer installs a meter on a low voltage side of his/her transformer, another 2% of kW and kWh will be added to the energy consumption to compensate for the losses in the transformer.

2. Tariff No. 3.1 is for customer who classified under tariff No. 3.1 before November 2015. The customer may switch to tariff No. 3.2 by paying for any additional cost specified by PEA, and cannot be able to switch back to tariff No. 3.1.

3. The maximum 15 minutes integrated demand is lower than 30 kW., this rate will still be applied. If the demand drops to lower than 30 kW. for 12 consecutive months and still be lower than 30 kW. in the 13th month, the customer will be reclassified under tariff No. 2.1 or No. 2.2 depend on the case. The customer who has classified under TOU rate, and has paid, will not have to pay an additional cost.

Schedule 4: Large General Service

(Applicable to Businesses, industrials, government institutions, local authorities, state enterprises, embassies, establishments related to foreign countries or international organizations, and so on, including their compound with the maximum of an average integrated demand of energy in 15 minutes in any period of time from 1,000 kW. and over or an average energy consumption in the last 3 consecutive months are over 250,000 kWh per month through a single demand meter.

Peak: 06.30 PM - 09.30 PM every day

Partial: 08.00 AM - 06.30 PM every day (Demand charge considers only the excess demand over peak recorded on peak period)

Off Peak: 09.30 PM - 08.00 AM every day

Note:

1. Tariff No. 4.1 is for customer who classified under tariff No. 4.1 before November 2015. The customer may switch to tariff No. 4.2 by paying for any additional cost specified by PEA, and cannot be able to switch back to tariff No. 4.1.

2. The maximum 15 minutes integrated demand is lower than 1,000 kW., or the monthly energy consumption is not over 250,000 kWh., this rate will still be applied. If the demand drops to lower than 30 kW. for 12 consecutive months and still be lower than 30 kW. in the 13th month, the customer will be reclassified under tariff No. 2.1 or No. 2.2 depend on the case. The customer who has classified under TOU rate, and has paid, will not have to pay an additional cost.

Schedule 5: Specific Business Service

(Applicable to hotels, guest houses, or other businesses providing lodging to customers, including its compounds with a maximum 15-minute integrated demand of 30 kW and over on a single demand meter)

Note:

1. If the customer installs a meter on a low voltage side of his/her transformer, another 2% of kW and kWh will be added to the energy consumption to compensate for the losses in the transformer.

2. Tariff No. 5.1 must be applied to all customers who are first qualified under schedule 5. While the customer who has not yet installed a TOU meter, the tariff No. 5.2 is temporarily used.

3. The maximum 15 minutes integrated demand is lower than 30 kW., or the monthly energy consumption is not over 250,000 kWh., this rate will still be applied. If the demand drops to lower than 30 kW. for 12 consecutive months and still be lower than 30 kW. in the 13th month, the customer will be reclassified under tariff No. 2.1 or No. 2.2 depend on the case. The customer who has classified under TOU rate, and has paid, will not have to pay an additional cost.

Schedule 6: Non-Profit Organization

(Applicable to Non-Government Organizations that offering non-charge services, through a single demand meter, but do not include government institutions, local authorities, state enterprises, embassies, establishments related to foreign countries and international organizations.)

Note:

1. If the customer installs a meter on a low voltage side of his/her transformer, another 2% of kW and kWh will be added to the energy consumption to compensate for the losses in the transformer.

2. Tariff No. 6.2 is an optional rate, in order that the customer is obligated to pay for any additional cost specified by PEA. After the minimum use of 12 months, the customer can require to be in tariff No. 6.1

Schedule 7: Agricultural Pumping

(Applicable to the electricity usage of water pumps for agricultural purposes of government, agricultural cooperatives, farmer groups that have been registered and farmer groups that are legalized by government, through a single Watt-hour meter.)

Note:

1. . If the customer installs a meter on a low voltage side of his/her transformer or PEA's transformer (only in the case of the CT is installed on the lower Voltage meter), another 2% of kW and kWh will be added to the energy consumption to compensate for the losses in the transformer.

2. Tariff No. 7.2 is an optional rate, in order that the customer is obligated to pay for any additional cost specified by PEA. After the minimum use of 12 months, the customer can require to be in tariff No. 7.1

Schedule 8: Temporary Service

(Applicable provisionally for construction uses, temporary special events, and places without a registration number, including electricity consumption that does not follow the PEA’s Rules and Regulations, through a single Watt-hour meter.)

Electricity Tariffs’ Conditions

1. Power factor charge will be collected from the customer who causes the lag of power factor. When the maximum of an average reactive power (kVAR) demand in 15 minutes in any period of time is more than 61.97% of the maximum of an average active power (kW) demand in 15 minutes in any period of time, 56.07 Baht/kVAR will be added. (If the fraction of kVAR is lower than 0.5 kVAR, it will be rounded down, and if it is equal or over 0.5 kVAR, it will be rounded up to 1 kVAR.)

2. Monthly Electricity Charge is composed of the electricity tariffs which has mentioned above, Automatic Tariff Adjustment Mechanism (Ft), and VAT.

3. The electricity tariffs which has mentioned above are not excluding a Value Added Tax (VAT).

THE ABOVE ELECTRICITY TARIFFS ARE EFFECTIVE FROM THE BILLING MONTH OF NOVEMBER 2018 ONWARDS.