Electric towers are an indispensable and crucial part of transmission lines, primarily used for supporting and erecting overhead transmission lines. These towers are typically made of steel or angle iron, offering strong and stable structures. Their height varies based on the voltage level of the transmission lines and factors such as the terrain and distance they cross. Generally, electric towers for high-voltage transmission lines are taller to ensure adequate safety distance and electrical insulation performance. The shapes and types of electric towers are diverse, including angle iron towers, steel pipe towers, and wine glass-shaped towers. Angle iron towers are known for their simple structure and ease of construction; steel pipe towers boast high strength and low wind resistance; while wine glass-shaped towers are aesthetically pleasing and often used in areas with high landscape requirements. At the top of the tower, insulator strings are usually installed to hang the transmission conductors and maintain insulation between the conductors and the tower. Various accessories, such as shock absorbers and spacer rods, are also set on the tower to enhance the stability and safety of the transmission lines. The construction of electric towers requires careful design and strict execution to ensure they can withstand various natural and electrical conditions. Under adverse weather conditions like strong winds, heavy rains, and lightning, electric towers must maintain good stability to prevent transmission line failures or collapses. With the continuous development of the power industry, the technology of electric towers is also advancing and innovating. The application of new materials and the updating of design concepts make electric towers safer, more reliable, economical, and environmentally friendly. In summary, electric towers, as an essential support facility for transmission lines, play a crucial role in ensuring the safe transmission of electricity and the stable operation of the power grid, and are an indispensable part of the modern power system.