5.5 Draw croSs-sectional diagrams, as listed below, for a 2-pole motor rotating clockwise. Show, on each diagram, the q-axis, brush axis, magnetic neutral axis, as well as the currents and emfs in the armature conductors. a. Motor unloaded; brushes on q-axis. b. Heavy load on motor, resulting in a 10° shift in the mna; brushes still on q-axis. c. Motor loaded as in part b; brushes shifted 20° clockwise. d. Motor loaded as in part b; brushes shifted 20° Counterclockwise.

5.5 Draw croSs-sectional diagrams, as listed below, for a 2-pole motor rotating clockwise. Show, on each diagram, the q-axis, brush axis, magnetic neutral axis, as well as the currents and emfs in the armature conductors. a. Motor unloaded; brushes on q-axis. b. Heavy load on motor, resulting in a 10° shift in the mna; brushes still on q-axis. c. Motor loaded as in part b; brushes shifted 20° clockwise. d. Motor loaded as in part b; brushes shifted 20° Counterclockwise.

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter19: Special-purpose Outlets-water Pump, Water Heater

Section19.1: Water Pump And Branch Circuit

Problem 21R: Fill in the data for a 16-ampere electric motor, single-phase, no Code letters. a. Branch-circuit...

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