Rolling mill motors

Author(s): E. W. Yearsley
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 July 1909
Volume: 28
Page(s): 789 - 790
ISSN (Paper): 0097-2444
DOI: 10.1109/PAIEE.1909.6660044



Protection is extremely important in the steel mill where conditions are necessarily uncleanly, and electrical apparatus must work in the midst of dust, moisture, and gases. Large motors should be enclosed in solidly built tight compartments, ventilated by clean air if necessary, or should be of the totally enclosed type.