IEC 60034-7 pdf download.Rotating electrical machines IEC 60034 consists of the following parts, under the general title: Rotating electrical machines: Part 1: Rating and performance, issued as IEC 60034-1 Part 2: Methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles), issued as IEC 60034-2 Part 2A: First supplement: Measurement of losses by...