North Sumatra, Indonesia, has abundant natural resources, and among them lies a hidden gem of energy generation – hydropower. As the world grapples with the challenges of climate change and increasing energy demands, hydropower offers a sustainable solution to meet the growing electricity needs while minimizing the environmental impact. This article explores the significance of hydropower in North Sumatra, its potential benefits, challenges, and role in shaping the region’s energy landscape.
In North Sumatra, a region of Indonesia renowned for its rich natural resources and picturesque landscapes, a diverse range of hydropower plants can be found, boasting a broad spectrum of power capacities ranging from an impressive 317 MW down to a still substantial 50 MW.
Situated 4 kilometres downstream from Sigura-gura, the dam channels water to turn the turbine, and the water is then reintegrated into the Asahan River to be used again for propelling the generator station’s turbines. The Stairs Dam boasts impressive dimensions, stretching 125 meters long and 82 meters high. This hydropower plant, known as PLTA Stairs, generates a substantial 317 MW of power, facilitated by its two generator units capable of driving 79.2 MW each.
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