Rotating electrical machines: Part 2 method of tests: Sec 1 standard methods for determining losses and efficiency from tests (Excluding Machines For Traction Vehicles)
Rotating electrical machines: Part 18 partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters Sec 41 qualification and quality control tests
Adjustable Speed Electrical Power Drive Systems Part 1 General Requirements — Rating Specifications for Low Voltage Adjustable Speed d.c. Power Drive Systems
Adjustable Speed Electrical Power Drive Systems Part 4 General Requirements — Rating Specifications for a.c. Power Drive Systems above 1 000 V a.c. and not Exceeding 35 kV