* START tariff is applied to the users' consumption from 0 to 1,200 kWh over the 12-month period from 1 April to next year's 31 March. The total consumption of T-3 START tariff – 1,200 kWh - is made of 600 kWh night zone and weekend consumption and 600 kWh day zone consumption.
 
** BASE tariff is applied to the users' consumption from 1,201 kWh over the 12-month period from 1 April to next year's 31 March. Subscription fee for T-3 tariff and load charge for T-2 and T-3 tariffs are applied at the same rate regardless of consumption.