What is a Transmission Lines?Transmission Line DefinitionA transmission line is a designed conductor that carries large volumes of electrical power across large distances at high voltages.Line Types and LengthsTransmission lines are categorized by length; short lines are under 80 km, medium lines between 80 and 250 km, and long lines over 250 km.Efficiency ExplainedTransmission line efficiency is the ratio of power received to power sent, indicating how much power reaches its destination versus