Phone lines, power lines, and household cables.
For wiring, we only use copper and silver. The most common conductor is copper. Almost all wires use copper as a conductor.
Copper is a conductor of electricity.
Because copper is an excellent conductor.
we use copper in wires because it is a conductor of both heat and electricity
because copper is a excellent conductor of electricity
Copper is a conductor.
It is a very good conductor. It is used in wiring to deliver electricity.
Copper is an excellent conductor of electricity.
Copper is a conductor but not a semiconductor.
A copper pipe is a conductor :) x
Copper is a very efficient conductor
The best conductor of electricity is copper wire. Silver is a better conductor than copper, look up basic data. But silver is not practicable for widespread use, copper is nearly as good and more practicable for engineering use as well as cost.