Home / Asia / India / SHOLAYAR

SHOLAYAR

Hydro power plant in Kerala, India. Approximate location 10.3046, 76.7305.

HydroKeralaIndia

SHOLAYAR is a 54 MW hydro power plant in Kerala, India. Based on reported annual generation of 201 GWh, it can supply roughly 57,542 homes. It ranks #706 of 1,908 India power plants by installed capacity. Commissioned in 1964, it is around 62 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 8.6% of India's electricity; the national grid averages 670 gCO₂/kWh (26.7% low-carbon) (2025).

54MW installed capacity
201GWh reported / yr
57,542homes powered
1964commissioned (~62 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id IND0000408.

Reported generation trend

2014: 237 GWh20142015: 209 GWh20152016: 166 GWh20162017: 204 GWh20172018: 201 GWh2018237 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 10.3°N — which shapes how much energy it can produce and how its output varies through the year.

24.6°Cannual mean temp
0heating degree-days (base 18°C)
2,420cooling degree-days (base 18°C)
472 melevation

Monthly mean temperature

J: 24 °CJF: 25 °CFM: 26 °CMA: 27 °CAM: 26 °CMJ: 24 °CJJ: 24 °CJA: 24 °CAS: 24 °CSO: 24 °CON: 24 °CND: 24 °CD27 °C

Heating degree-days here run 100% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 13/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

How it compares & nearby plants

The #142 largest hydro power plant of 233 in India by capacity.

India has 233 hydro power plants in this dataset, together about 45,562 MW of capacity.

Nearby power plants

Location

Coordinates 10.3046, 76.7305 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Built from open public data; no personal information. Operate this site? Request a correction or removal.