because metal conduct electricity well
copper & alu are very good conductors & reasonably priced
only silver & gold are better, but very expensive
The two most comon metals that electrical wires are made from are aluminum and copper.
Their high conductivity is why transition metals are used to make electrical wires.
Electrical wires are usually made from metals.
It's partly a convention of terminology; similar items are made from plastic or fabric and they are called "string" or "strands".You may be asking why metals are used for electrical wiring; that's because metals are conductors - that's almost a definition of what a metal is - metallic elements have surplus electrons and conduct electricity.
Because metal is one of the greatest conductors of electricity.
Wires are made form many differant types of copper and othe metals. Why is this it is because electricity is atracted to metals
Because of thier high conductivity
Electrical conductors are used in wiring. They allow electricity to flow through the wire and into the item needing the electrical power. Wires are usually made of copper or aluminum because these metals are good electrical conductors.
Connecting wires in electrical terms is called an electrical splice. All electrical splices have to be made in a junction box.
Electrical wires are made from copper, as copper is a good conductor of electricity.
It depends on the metal as to how well it conducts electricity, but generally metals are very good electrical conductors. Copper wires are commonly used for the electrical wiring in houses.
Copper conducts electricity well and costs less then most other metals. It is also a very pliable metal which means it can be made into sheets or wires easily.