As a hydropower expert with extensive knowledge on the subject, I am well aware of the various dams around the world and their power generation capabilities. When it comes to the dam that produces the most power globally, it is important to consider both the installed capacity and the actual power output, as these can vary depending on various factors such as water flow, operational efficiency, and maintenance schedules.

The Three Gorges Dam in China is often cited as the world's largest power-producing dam. With a total installed capacity of 22,500 megawatts (MW), it is a massive structure that not only generates a significant amount of electricity but also serves multiple purposes such as flood control and navigation. The dam's power generation is facilitated by 32 main turbine-generator units and two small turbine-generator units, each contributing to its impressive output.

However, it is also worth noting the Itaipu Dam, which is a binational undertaking between Brazil and Paraguay. With an installed capacity of 14,000 MW, it is a close contender in terms of power generation. The dam's output is shared equally between the two countries, and it has been recognized for its efficiency and environmental management practices.

Another significant player in the realm of hydropower is the Xiluodu Dam in China, which has an installed capacity of 12,600 MW. It is the third largest hydropower station in China and contributes substantially to the country's energy mix.

The Guri Dam in Venezuela, with an installed capacity of 10,200 MW, is another notable dam. It is a crucial part of the country's power infrastructure and plays a vital role in meeting its electricity demands.

It is important to recognize that while installed capacity is a key indicator, the actual power produced can be influenced by a variety of factors. For instance, water levels and flow rates can fluctuate due to seasonal changes and weather patterns, which can impact the amount of electricity a dam can generate at any given time.

Moreover, the efficiency of the dam's turbines and the management of the power station also play a significant role. Advanced technologies and well-maintained facilities can enhance the power output, making a dam more productive than one with a higher installed capacity but less efficient operations.

In conclusion, while the Three Gorges Dam holds the title for the largest installed capacity and is a powerhouse in terms of electricity generation, other dams like Itaipu, Xiluodu, and Guri also contribute significantly to the global power supply. The ranking can change over time as new dams are constructed, existing ones are upgraded, and operational practices evolve.

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CompletedRankNameCountry1Three Gorges DamChina2Itaipu DamBrazil Paraguay3XiluoduChina4GuriVenezuela57 more rowsread more >>