Answer / shahid

silicon steel & copper for coil

Answer / brijesh

coil of contactors are made from copper And boddy from
plastic and most impotantly contacts made from sillver

Answer / shariff

Contactors are made up of bakelite, foil as yoke and copper
as windings.

Answer / shahid

coil

Answer / arun kr vidyarthi

coil of contactors are made from copper And boddy from
plastic and most impotantly contacts point made from sillver& Brass

Answer / hiren

Coil- copper
Casing - bakelite
Contacts - copper with silver plated on the top tip
Some contactors hve inbuilt Aux. contacts

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