NAGARJUNA SAGAR is a prominent hydroelectric power generation facility located in India, with a remarkable capacity of 815.6 MW. Commissioned in 1982, this power plant utilizes the potential energy of water, harnessed from the Krishna River, to produce clean and renewable energy. It plays a pivotal role in India's energy mix, particularly in the southern region where it significantly contributes to meeting the electricity needs of various states. The coordinates 16.5678° N latitude and 79.3442° E longitude place it near the Nagarjuna Sagar Dam, a key infrastructure project that not only provides irrigation support but also helps in flood control and water supply management. The significance of NAGARJUNA SAGAR extends beyond just energy generation; it supports the agricultural economy of the region by providing regulated water supply, demonstrating the multifaceted benefits of hydroelectric power plants. As India aims to increase its renewable energy capacity, facilities like NAGARJUNA SAGAR are essential in providing a stable and reliable power supply while minimizing reliance on fossil fuels. The plant's operation is aligned with the national energy policy that emphasizes sustainable development and the need for clean energy sources. Its large-scale hydroelectric generation technology allows for efficient energy production, making it a cornerstone of the local grid and an example of India's commitment to harnessing its diverse water resources for sustainable energy solutions.
44 years old
India, Asia
- 209. largest of 1,805 plants in India
- #2,958 worldwide by installed capacity
- #460 of 8,493 Hydroelectric plants worldwide
- 0.16% of the installed capacity of India
44 years in operation
Hydroelectric fleet average: 42.1 years
Nagarjuna Construction Company operates 1 plants totalling 816 MW
25 plants within 100 km, 2,499 MW combined
Source: Central Electricity Authority
Location
Zero Direct Emissions
NAGARJUNA SAGAR is a hydro power plant producing approximately 2858 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
India- Continent
- Asia
- Data Source
- Global Power Plant Database
Nagarjuna Sagar Hydroelectric Power Plant: A Pillar of India's Renewable Energy Sector
The Nagarjuna Sagar Hydroelectric Power Plant, located in the Indian state of Andhra Pradesh, stands as a significant contributor to the country's renewable energy landscape. Commissioned in 1982, this facility boasts a total installed capacity of 815.6 megawatts (MW), primarily harnessing the power of water to generate electricity. As one of the largest hydroelectric power stations in India, Nagarjuna Sagar plays a crucial role in meeting the growing energy demands of the region while promoting sustainable energy solutions.
The power plant operates using hydroelectric technology, which involves converting the kinetic energy of flowing water into mechanical energy and subsequently into electrical energy. This process is achieved through the use of turbines that are driven by water released from the Nagarjuna Sagar Dam, constructed on the Krishna River. The dam itself is a critical infrastructure project, not only for power generation but also for irrigation and flood control in the surrounding areas. The hydroelectric method employed by the plant is recognized for its efficiency and low operational costs, making it a favorable option in the energy sector.
In terms of environmental impact, hydroelectric power generation is generally considered more ecologically sound compared to fossil fuel-based energy sources. The Nagarjuna Sagar plant contributes to the reduction of greenhouse gas emissions, as it does not produce harmful pollutants during operation. However, like many large-scale hydro projects, it is not without its environmental concerns. The construction of the dam and the creation of the reservoir have altered local ecosystems and displaced communities, which necessitates careful management and mitigation strategies to address these socio-environmental challenges.
Regionally, the Nagarjuna Sagar Hydroelectric Power Plant holds significant importance. It not only supports the local economy through job creation and infrastructure development but also enhances energy security for the entire state of Andhra Pradesh and beyond. As India continues its transition towards renewable energy, the role of hydroelectric power becomes increasingly vital. The plant helps stabilize the grid, particularly during peak demand periods, thereby reducing reliance on less sustainable energy sources.
Overall, the Nagarjuna Sagar Hydroelectric Power Plant exemplifies the dual objectives of energy production and environmental stewardship. As it continues to operate, it serves as a reminder of the potential of hydroelectric power to contribute to a more sustainable energy future for India.
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