Nominal cross-sectional areas and composition of conductors of insulated cables
Specifies standardized nominal cross-section areas from 0.5 mm2 to 2 000 mm2, numbers and diameters of wires and resistance values of conductors in electric cables and flexible cords.
Classifies conductors for:
1) Cables for fixed installations
- Class 1, solid conductors;
- Class 2, stranded conductors.
2) Flexible copper conductors
- Class 5,
- Class 6 (more flexible than…
Essential ratings and characteristics of semiconductor devices and general principles of measuring m...
Deals with essential ratings and characteristics of semiconductor devices and general principles of measuring methods. This publication is intended to be used in conjunction with IEC 147-1 and 147-2.