lower EGAT dispatch as a results of EGAT’s transmission line maintenance and lower contribution from Gulf VTP and BGWHA-1 due to having planned maintenance, despite a 5.5% increase of power demand from
events in the first Quarter of 2019 1.1 The progress in construction projects - Xayaburi Project, a project of the Xayaburi Power Company Limited, (EGCO holds a 12.50% ownership interest.), is a hydro
million or 7.24% and an increase of revenue from power plant at Baht 11.33 million, or 4.55%. 2. Other income amount Baht 53.54 million, an increase of Baht 36.36 million or 211.64% due to income from
reason of QoQ above. The reasons are increase in sales of electricity due to lower planned-shutdown, increase in sales from partially record of revenue from the new power plant acquired in this period and
subsidiary, increased in the amount of THB 348.34 million due to the increase in Base Availability Credit in 2019 compared to that of 2018, as specified in the Power Purchase Agreement. 3.2 Revenue from
3.8% y-on-y in Q2’2019 to 2.45 Baht/kWh and 1.7% y-on-y in 6M’2019 to 2.39 Baht/kWh, primarily due to an increase in the prevailing retail tariff charged by the subsidiary of EVN which our power selling
income tax, impairment and lease income for Q3/2018 of power generation business decreased by 463 million Baht, comparing to Q3/2017. This was mainly due to a decrease in the operating results of KEGCO
specified in the Power Purchase Agreement. Additionally, revenue from sale of RATCH-Australia Corporation Pty Ltd, a subsidiary, increased in the amount of Baht 349.98 million, due to the commencement of
the nine-month of 2019. Increased by Baht 10.4 million due to the fee from premature cancellation of operation and maintenance contract of Natural Gas Power Plant. However, the Group has considered that