World Power Plants

Rajjaprabha240 MW Hydroelectric

HydroRenewable

Rajjaprabha power station, ranking as the 82nd largest power generation facility in Thailand, features a capacity of 240 MW, which constitutes approximately 0.24% of the national energy output. As a hydroelectric facility, it plays a significant role in a country where gas dominates the energy profile, contributing to Thailand's total capacity of 99,456 MW across 293 plants. Rajjaprabha’s position as the 15th largest hydro plant in Thailand underscores its importance in diversifying the country’s energy sources and exemplifying the potential of renewable energy generation. Utilizing the kinetic energy of flowing water, Rajjaprabha employs advanced hydroelectric technology that allows for efficient energy production with minimal environmental impact. This facility is strategically located in Surat Thani province, near a series of gas-powered plants including the Surat Thani power plant at 244 MW capacity, which highlights the contrasting energy generation methods within the region. The coexistence of hydro and gas plants in close proximity enhances the reliability of the energy supply, providing a balanced approach to meeting local and national energy demands. In the context of Thailand's energy landscape, Rajjaprabha's contribution is particularly significant given the country's reliance on gas, which accounts for a large share of the energy mix. The average capacity of Thai plants is approximately 339 MW, positioning Rajjaprabha below the national average but still vital in supporting renewable energy initiatives and reducing carbon emissions. Owned and operated by the Electric Generating Authority of Thailand, Rajjaprabha has been in operation since 1987, marking over three decades of service to the national grid. This long-standing presence reflects the facility's adaptability within an evolving energy market, especially as Thailand seeks to increase its reliance on renewable sources. Looking to the future, Rajjaprabha’s role is poised to grow as the Thai government continues to emphasize renewable energy development. As the country aims to achieve its sustainability goals, the facility's capabilities in hydroelectric generation position it as a crucial player in Thailand's energy transition, ultimately contributing to both environmental protection and energy security.

Capacity
240 MW
Commissioning Year
1987

39 years old

Owner
Electric Generating Authority of Thailand
Location
8.9723°, 98.8070°

Thailand, Asia

Context & rankings
  • 82. largest of 293 plants in Thailand
  • #6,800 worldwide by installed capacity
  • #1,273 of 8,493 Hydroelectric plants worldwide
  • 0.25% of the installed capacity of Thailand
Age & fleet comparison

39 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Electric Generating Authority of Thailand operates 20 plants totalling 14,856 MW

Regional density

6 plants within 100 km, 734 MW combined

Nearest plant: Surat Thani Power Plant (47.1 km)

Data provenance

Source: EGAT

Location

Coordinates:: 8.972300, 98.807000
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Carbon Footprint

Zero Direct Emissions

Rajjaprabha is a hydro power plant producing approximately 841 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
Thailand
Continent
Asia
Data Source
Global Power Plant Database

ThailandEnergy Profile

293
Total Plants
96.3 GW
Total Capacity
GasCoalHydroSolar
Top Fuels

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