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Voltage in Namibia

Last Updated: 01 November 2021


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Power Quality in Namibia

Namibia’s electricity supply network plays a crucial role in supporting the country’s economic growth and development. The country’s electricity sector is primarily based on thermal generation, with a small but growing share of renewable energy sources. However, despite efforts to improve the reliability and resilience of the network, Namibia’s electricity supply network continues to face several challenges.

Power Sector in Namibia

Namibia’s electricity supply network is primarily dominated by the state-owned utility, NamPower, which operates and manages the country’s power plants, transmission lines, and distribution networks. The country’s primary sources of electricity generation are thermal power plants, primarily using coal and heavy fuel oil. However, Namibia is also developing its renewable energy sector, particularly in the areas of solar and wind power.

Namibia is facing significant challenges in meeting the growing electricity demand, particularly in rural areas where electrification rates remain low. Additionally, the country’s electricity sector faces financial challenges due to high debt levels and operational inefficiencies, contributing to regular power outages and supply disruptions.

Reliability of the Supply Network

Namibia’s electricity supply network is prone to outages and supply disruptions due to a variety of factors, including equipment failures, insufficient generation capacity, and transmission and distribution constraints. The network also faces challenges in providing reliable power to rural areas, which are often located far from the main transmission and distribution networks.

NamPower has taken steps to address these challenges, including investments in new power generation capacity and transmission infrastructure and initiatives to improve operational efficiency and reduce debt. The utility is also working to expand the use of renewable energy sources, particularly solar and wind power, which can help improve the network’s reliability and resilience.

Investing in the Network

Namibia’s government has made significant investments in the country’s electricity sector in recent years, including constructing new power plants and transmission infrastructure. NamPower is also investing in renewable energy projects, particularly solar and wind power, to help diversify the country’s energy mix and improve the network’s reliability.

Namibia is also working to improve access to electricity in rural areas, mainly through off-grid solutions such as solar home systems and mini-grids. These solutions can help provide reliable and affordable electricity to communities not connected to the main transmission and distribution networks.


In conclusion, Namibia’s electricity supply network faces significant challenges in meeting the growing demand for electricity and providing reliable power to all parts of the country. Despite these challenges, the country is making significant investments in new generation capacity, transmission and distribution infrastructure, and renewable energy sources to improve the reliability and resilience of the network. As Namibia continues to develop its electricity sector, it will be critical to focus on improving operational efficiency, reducing debt, and expanding access to electricity to support the country’s economic growth and development.

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All mains powered equipment requires a supply which is maintained within certain limits. Too low and the equipment will malfunction, too high and the equipment could be serious damaged. In many developed and developing economies, power demand is outstripping supply, giving rise to large voltage swings, surges and brownouts in the supply.

Whatever your national or international power supply requirements, Sinalda (UK) can ensure your equipment receives the power it needs to operate efficiently and without interruption. To learn more about Sinalda (UK) and  the power protection solutions we offer please check-out the links below:

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