Chapter 18: Motors

18.1Introduction3
18.2Motor Types and Applications3
18.2.1Electric Motors3
18.2.2Motor Types applied to plant services4
18.2.3Motor Classification10
18.3Motor Enclosures11
18.4Basic Design Considerations11
18.4.1Typical shaft speeds in rpm11
18.4.2Standard Motor HP Ratings13
18.4.3Typical voltage levels for motors13
18.5Variable Speed Motors13
18.6Glossary15