management especially from the Cogeneration power plants. Although in 2017, the Sriracha Power Plant had lower dispatch volume to Electricity Generating Authority of Thailand (EGAT) compared to 2016 due to the
hourly operating maintenance cost of the Sriracha Power Plant. Electricity (SPP+VSPP+Other) Steam Natural gas (IPP) Electricity (IPP) Revenue (THB million) Natural gas (SPP) Maintenance fee Other raw
services Cost of raw materials - Natural gas 1,511 234 515 120% (66%) - Water 11 1 3 200% (73%) - Power Development Funds 8 - 2 n/a (75%) - Others 8 18 12 (33%) 50% Total cost of raw materials 1,538 253 532
Authority of Thailand (EGAT) because of the reserved shutdown following EGAT dispatch instruction; IRPC Clean Power Phase 1 (IRPC-CP Phase 1) ceased the gas turbine generator to commissioning with Phase 2 in
21 13 (38%) - Power Development Funds - 4 5 25% n/a 15 11 (27%) - Others 12 9 6 (33%) (50%) 28 27 (4%) Total cost of raw materials 264 972 1,107 14% n/a 3,103 2,611 (16%) Maintenance fee 16 65 78 20% n
- Natural gas 234 1,091 387 (65%) 65% 3,273 2,947 (10%) - Water 1 5 2 (68%) 58% 22 16 (32%) - Power Development Funds - 5 1 (84%) n/a 15 12 (23%) - Others 18 6 23 n/a 29% 46 50 8% Total cost of raw materials
- Natural gas 234 1,091 387 (65%) 65% 3,273 2,947 (10%) - Water 1 5 2 (68%) 58% 22 16 (32%) - Power Development Funds - 5 1 (84%) n/a 15 12 (23%) - Others 18 6 23 n/a 29% 46 50 8% Total cost of raw materials
its normal operation since 6 Februay 2017 after planned major maintenance According to the Power Purchase Agreement (“PPA”) with Electricity Generating Authority of Thailand (“EGAT”), which based on
Generating Authority of Thailand (EGAT) and the PTT Group, and the company’s p rudent financial policy. The rating also reflects GPSC’s important role as a flagship company in the power business under the PTT
selling electricity and chilled water as well as revenue from selling electricity of Ichinoseki Solar Power 1 GK (ISP1). The cost of raw materials of CHPP dropped following the progress of EPC work. However