Out of all the common metals copper is the best electrical conductor. Only silver is slightly better.
I think copper is cheaper.
Copper has been used lately in wires and cables like coaxial and electric wires.
Copper is used for telephone wires because it is the second best conductor of electricity after silver (which is a little pricey).
Pure copper is used for electrical wiring. Pure copper conducts electricity better than impure copper.
Pipes, wires.
Wires.
copper
Copper stays where you put it much better than saline water does.
Copper
Most wires are made of copper
copper is a very good electrical conductor. it's also used in wires because it's very maleable.
Copper is not a good conductor of electricity. The electric wires could not be made of copper because of its poor conduction with electricity.