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Bannari Amman Spinning Mills Wind Power Project

Wind power plant in Tamil Nadu, India. Approximate location 10.7474, 77.4194.

WindTamil NaduIndiaOnshore

Bannari Amman Spinning Mills Wind Power Project is a 11 MW wind power plant in Tamil Nadu, India. It is operated by Enercon India Ltd.. Based on its capacity (estimated), it can supply roughly 9.5k homes (estimated). It ranks #1795 of 2,229 India power plants by installed capacity. Commissioned in 2006, it is around 20 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 5.0% of India's electricity; the national grid averages 670 gCO₂/kWh (26.7% low-carbon) (2025).

11Source-backed capacity
9,530homes powered (est.)
2006commissioned (~20 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1026655.

Data status

Known data

FacilityBannari Amman Spinning Mills Wind Power Project WRI
CountryIndia · Tamil Nadu WRI
Coordinates10.7474, 77.4194 WRI
FuelWind WRI
MW installed capacity11 MW WRI source record; scope not independently normalised
OwnerEnercon India Ltd. WRI
Commissioned2006 WRI
TechnologyOnshore WRI

Calculated from dataset

Capacity rank in country#1795 of 2229 calculated
Fuel-specific rank in country#77 of 108 calculated
Capacity vs country/fuel peers0.47× · 24 MW median · 108 peers calculated
Homes-powered equivalent9,530 calculated
Climate27.3°C · HDD 0 derived from coordinates
Environmental severityC4 · 43/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000917033); fuel: WRI source-record fuel

In context: how this plant compares

At 11 MW, Bannari Amman Spinning Mills Wind Power Project is below the median wind plant in India (24 MW). Technically it is described as Onshore. Wind turbines convert moving air into electricity; output is variable and site-dependent, and modern turbines deliver some of the lowest-cost new generation on many grids.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest wind plants in India

Thimmapuram Wind Farm: 200 MW200Thimmapura…Bera Wind Farm: 150 MW150Bera Wind …NuPower Tirunelveli Wind Farm: 150 MW150NuPower Ti…Andrha Lake Wind Farm: 114 MW114Andrha Lak…ONGC Jerat Wind Farm: 102 MW102ONGC Jerat…Ingaleshwar Wind Farm: 101 MW101Ingaleshwa…Satara Wind Farm: 100 MW100Satara Win…Tadas wind farm: 100 MW100Tadas wind…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Enercon India Ltd..

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 10.7°N — which shapes how much energy it can produce and how its output varies through the year.

27.3°Cannual mean temp
0heating degree-days (base 18°C)
3,379cooling degree-days (base 18°C)
302 melevation

Monthly mean temperature

J: 25 °CJF: 27 °CFM: 29 °CMA: 30 °CAM: 30 °CMJ: 28 °CJJ: 27 °CJA: 27 °CAS: 28 °CSO: 27 °CON: 26 °CND: 25 °CD30 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

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.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
43/100environmental-severity index
5.3°Cseasonal temperature swing
138 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #77 largest wind power plant of 108 in India by capacity.

India has 108 wind power plants in this dataset, together about 3,647 MW of capacity.

Nearby power plants

Location

Coordinates 10.7474, 77.4194 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Bannari Amman Spinning Mills Wind Power Project?

Bannari Amman Spinning Mills Wind Power Project is a 11 MW source-record wind power plant in Tamil Nadu, India, commissioned in 2006.

How many homes can Bannari Amman Spinning Mills Wind Power Project power?

Its output is enough to supply roughly 9,530 homes (estimated).

Who operates Bannari Amman Spinning Mills Wind Power Project?

Bannari Amman Spinning Mills Wind Power Project is operated by Enercon India Ltd..

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