This part of IEC 60034 applies to a.c. and d.c. machines and specifies

a) rules for the identification of winding connection points;

b) marking of winding terminals;

c) direction of rotation;

d) relationship between terminal markings and direction of rotation;

e) terminal marking of auxiliary devices;

f) connection diagrams of machines for common applications.

Turbine-type synchronous machines are excluded from this standard.