Winding wires definition narrowed to enamelled winding wires only, restricting exemption eligibility under the central excise notification. The Government amended Notification No. 69/86 by inserting an Explanation after the Table to define 'winding wires' for the notification as 'enamelled winding wires only,' thereby restricting exemption eligibility to enamelled winding wires under the central excise exemption.