The standards in this section cover the following types of control apparatus. 1. Industrial motor control. 2 Similar control used for industrial heating. 3. Rheostats including those for generator field. Auto-transformers used with starters are included. Standards for (1) Marine auxiliaries control apparatus@ (2) Marine propulsion control apparatus@ (3) Mine locomotive control apparatus@ and (4) Railway control apparatus are not included
IEEE 15-1928 history
1959IEEE 15-1959 American Standard for INDUSTRIAL CONTROL APPARATUS
1944IEEE 15-1944 American Standards for INDUSTRIAL CONTROL APPARATUS