The Super-E line of electric motors features a shaft-grounding brush. They're available in 1 through 50 hp in totally enclosed fan cooled (TEFC) or open drip proof (ODP) foot-mounted designs along ...
Electric motors fitted with variable frequency drives are at risk of bearing damage due to a build-up of current in the rotor that discharges through the shaft, damaging the lubrication and bearing ...
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