Wiring requires an electrical conductor.
An insulator is the opposite of a conductor.
Wiring requires the opposite of an insulator.
What is absolutely required for wiring to work??
1: increases a body's strength
2: heat is produced
3: The opposite of an insulator.
4: Something that comes in a bundle of fibers
5: quart or nickel plated aluminum
6: To another location like underground
7: underground systems
8: Time and energy