højspændingen

Højspændingen, Danish for "high voltage," refers to electrical potential differences that are significantly above those typically encountered in domestic settings. In Denmark, this designation generally applies to electricity transmitted and distributed at voltages exceeding 1,000 volts alternating current (AC) or 1,500 volts direct current (DC). These elevated voltage levels are crucial for efficient long-distance power transmission, as higher voltages allow for lower currents, thereby minimizing energy loss due to resistance in the transmission lines.

The Danish transmission network, operated by Energinet, utilizes very high voltages, often in the hundreds of kilovolts, to transport electricity from power generation facilities to substations located throughout the country. From these substations, the voltage is progressively stepped down through a series of transformers to lower levels suitable for distribution to industrial, commercial, and residential consumers. Even at the distribution level, voltages can still be considerably higher than those found in household outlets, requiring specialized equipment and safety protocols.

Working with or in proximity to højspænding presents significant safety hazards. The high electrical potential can cause severe burns, electrocution, and other life-threatening injuries. Therefore, strict regulations and safety procedures are in place for personnel involved in the installation, maintenance, and operation of high-voltage systems. Public access to areas with high-voltage infrastructure, such as power lines and substations, is strictly prohibited.