There must be a minimum HORIZONTAL distance of 3 m between any part of a building and the closest medium-voltage line. Example: Adding a storey to a building near a distribution lineConstruction near electrical infrastructure involves two distinct types of overhead wires: transmission lines and distribution lines. Transmission lines are the massive, high-voltage corridors supported by large metal lattice towers that move bulk power over long distances. The explanations below sum up the safe distances for work. powered equipment These power sources include public or private utilities and, unless otherwise specified in the standard (for example, 1. Engineering use: Engineers review feeders, laterals, transformers, protective devices, voltage drop, loading, switching, and reliability. What controls it: Feeder. The electricity supply chain consists of three primary segments: generation, where electricity is produced; transmission, which moves power over long distances via high-voltage power lines; and distribution, which moves power over shorter distances to end users (homes, businesses, industrial sites. The number of electricity poles for distribution and towers for power transmission in a 1-kilometer distance can vary widely depending on various factors, including the level of voltage, type of power lines, supporting structure, location, local regulations, and the specific requirements of the.