Which types of steel static wire can protect a transmission line?

The types of steel static wire that can protect a transmission line are copperweld, alumaweld, and galvanized wire, which is why the answer that includes all three is correct.

Copperweld wire consists of a steel core coated with a layer of copper, combining the strength and durability of steel with the conductivity of copper. This type of wire is highly effective in protecting transmission lines against lightning strikes and electrical surges due to its ability to conduct electricity while maintaining a strong structural integrity.

Alumaweld, on the other hand, is a combination of aluminum and steel, offering lightweight benefits alongside a degree of strength and corrosion resistance. This type is also effective for use in static applications because of its durability and ability to resist degradation from environmental factors.

Galvanized steel wire has a protective zinc coating, which provides excellent resistance to corrosion and environmental wear. This wire is commonly used in static lines for transmission systems because it can withstand harsh conditions and extend the lifespan of the installation.

Including all three types underlines the versatility and protection that a transmission line needs, making them suitable for various environmental conditions and functional requirements. Each wire type effectively protects the transmission line against lightning and weather effects, which underscores the importance of having different options based on specific project