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> Magnetic control of industrial motors, heumann, 1948 bk
Magnetic control of industrial motors, heumann, 1948 bk
Magnetic Control of Industrial Motors
Gerhart W. Heumann - Control Engineering Division, Apparatus Department, General Electric Company
1948 by John Wiley & Sons, Inc.
This 60 year old book is heavily illustrated with black & white photographs, illustrations and diagrams.
CHAPTER 1 SYMBOLS AND DIAGRAMS
CHAPTER 2 PRINCIPLES OF DIRECT-CURRENT MOTOR OPERATION
CHAPTER 3 PRINCIPLES OF ALTERNATING-CURRENT MOTOR OPERATION
CHAPTER 4 DIRECT-CURRENT CONTACTORS AND RELAYS
CHAPTER 5 ALTERNATING-CURRENT CONTACTORS AND RELAYS
CHAPTER 9 RESISTORS AND RHEOSTATS
CHAPTER 10 CONSTRUCTION OF CONTROL PANELS
CHAPTER 11 BASIC DIRECT-CURRENT CONTROL CIRCUITS
CHAPTER 12 BASIC ALTERNATING-CURRENT CONTROL CIRCUITS
CHAPTER 13 AMPLIDYNE CONTROL CIRCUITS
CHAPTER 15 SOLENOIDS, THRUSTORS, BRAKES
CHAPTER. 16 MANUAL CONTROLLERS
CHAPTER 17 GENERAL-PURPOSE CONTROLLERS
CHAPTER 18 DIRECT-CURRENT INTERMITTENT-DUTY CONTROLLERS
CHAPTER 19 ALTERNATING-CURRENT INTERMITTENT-DUTY CONTROLLERS
CHAPTER 20 MAINTENANCE OF CONTROL EQUIPMENT
While the cover has some rubs and scuffs, the book's binding is strong and the inside pages are complete, clean and unmarked. The pages are in very nice condition.
