Specifications for particular types of winding wires. Polyvinyl acetal enamelled rectangular copper wire, class 120, with a bonding layer|Breakdown voltage, Mathematical calculations, Dimensions, Circular shape, Temperature ratio, Copper, Packaging, Insulated wires, Enamelled wires, Windings, Electrical insulation, Mechanical testing, Testing conditions, Diameter, Dimensional tolerances, Coated materials, Electric wires, Grades (quality), Thermal-shock tests, Flexibility, Wires, Elongation at fracture, Electric conductors, Electrical components, Dimensional measurement, Electrical resistance