mainsforsyning
Mainsforsyning refers to the electrical power supply provided by the public electricity grid. This is the standard alternating current (AC) power that is available in homes and businesses, typically at a specified voltage and frequency depending on the region. In most of Europe, this is 230 volts at 50 hertz, while in North America, it is commonly 120 volts at 60 hertz. The mainsforsyning is generated at power plants, then transmitted over long distances via high-voltage lines, and finally distributed to end-users through a network of substations and local power lines.
The quality of the mainsforsyning can vary, with potential issues like voltage fluctuations, surges, or sags.