mainscable

noun
UK /ˈmeɪnzˌkeɪbəl/
US /ˈmeɪnzˌkeɪbəl/

A mainscable is a thick wire that carries electricity to a whole building.

The electrician checked the mainscable before turning the power back on.


OTHER MEANINGS

2. A large cable used to connect a main power source to a distribution point.

The mainscable runs from the street into the basement.

3. The primary cord that links a device to its main supply.

Make sure the mainscable is plugged in firmly.

4. A heavy-duty line used in industrial settings for main power.

Workers laid a new mainscable across the factory floor.