Power-line supply is a term that refers to the process of transmitting electrical power from a power plant to consumers through power lines. This term is also known as power line communication or power line networking. Synonyms for power-line supply include electrical transmission, grid power, high voltage power, and electrical delivery. Some other phrases that are used to describe this term include electric power distribution, power transmission lines, and power distribution networks. Each of these synonyms can be used to describe the process of delivering electrical power from the source to various destinations. The choice of synonym may vary depending on the context and the intended use of the term.