"Electrical cables" refer to a set of wires wrapped inside a protective covering, used to transmit electricity from one place to another. Full definition
All the 26 km of electrical cable within the farm is to be underground. (ramblingsdc.net)
The critters do their best to chew through electrical cables (with much animated shock value) and jam up the equipment and amusement rides. (parentpreviews.com)
The brain's white - matter areas are like electrical cables that link different regions of the brain. (sciencedaily.com)