C) Noisy Magnets
1) Broken shading ring
Reason: The mechanical life of contactor is over
2) Magnet faces not mating
Remedy: The mechanical life of contactor is over
3) Dirt or rust on magnet faces
Remedy: Wipe/clean lightly with fine emery paper size 00
Multimotor Applications
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Many applications require more than one motor. In some instances, one drive
can supply two or more motors. When this happens, the current rating of the
mot...
15 years ago
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