Specifications for particular types of winding wires. General requirements. Glass-fibre braided resin or varnish impregnated, bare or enamelled rectangular copper wire|Impregnated materials, Mechanical testing, Wires, Dimensional tolerances, Electric wires, Width, Bend testing, Glass fibres, Breakdown voltage, Radius, Electrical resistance, Adhesion, Electrical components, Elongation at fracture, Enamelled wires, Insulated wires, Cracking, Area, Dimensions, Wrapping tests, Packaging, Electric conductors, Windings, Copper, Non-insulated wires, Flexibility, Rectangular shape, Thickness, Varnishes