why do we use aluminum instead of copper progress processing

why do we use aluminum instead of copper?

progress, processing

Advantage, disadvantage

cost , recycle

Solution

Advantages of Aluminum :

Disadvantages :

If there is any fault in installing aluminium wires, aluminum wiring has the high risk of house fires.

requires higher maintenance than copper wire as its tightness of wiring decreases with progressive warm-cool cycle because when it gets warmed up, it expands and when it cools down it contracts.