electric main
Học thuậtThân thiện
Definition
Noun A principal pipe or cable that supplies electricity to a building or area from a central source; a primary electrical supply line or distribution network.
Usage
The term "electric main" refers specifically to the primary infrastructure that delivers electrical power. It is a compound noun where "electric" modifies "main" to specify the type of utility line.
Examples: * The construction crew accidentally severed the electric main, causing a blackout in the neighborhood. * Before beginning the renovation, the building's connection to the electric main was temporarily disconnected for safety. * The new substation will feed into the city's primary electric main.
Advanced Usage
- "to be connected to the electric main": To have a building's electrical system linked to the public power grid.
- The remote cabin is not connected to the electric main and relies on solar power.
- In technical and infrastructural contexts, "electric main" is a standard term for distinguishing power lines from other utility mains, such as water or gas mains.
Variants and Related Words
- Power main: A synonymous term often used interchangeably with "electric main."
- Mains electricity: Refers to the general electrical power supply provided by utility companies.
- The device can be powered by batteries or mains electricity.
- Main line: A more general term for a principal supply line, which can be specified as an electric main, gas main, etc.
Synonyms
- Power line
- Supply line
- Electrical grid connection
- Feeder line
Related Phrases
- Downed main: Refers to an electric main that has been broken or fallen, often due to storms or accidents, posing a hazard.
- Emergency services cordoned off the area around the downed main.
- Tap into the main: To make a connection to the primary supply line.
- The new development will tap into the main near the highway.
Noun
- a main that distributes electricity