Question

why aluminium is chosen for tranformer winding

Answer 1

coz it is a gud conductor of electricity......

Answer 2

here is u r answer
....
it's ok

aluminum is a chosen for transformer winding because aluminum is a good conductor of electricity.and they are very cheap cost .the melting point of aluminum is very high .and they are not more precious.the transformer industrialist more use aluminum In winding.

copper also a good conductor but the cost of copper is high.

so the aluminum uses in transformer winding.
it's ok