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  • Users: hyoid
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  1. hyoid

    How to run a single phase 220v 50 hz motor at 110 v 60 hz

    I have a lathe motor from Europe which is 220v 1/7 hp 0.8 amp 50 hz. My supply is 110 volts 60 hz. I do have a transformer which can up the voltage to 220 but I am concerned about the frequency. Is there a frequency converter or vfd which can work? Thank You
  2. hyoid

    need help troubleshooting a shunt wound dc motor

    I have a shunt dc motor which was working fine one day but not the next. I am a novice when it comes to motors. I took out the brushes which looked ok then opened the motor. I noticed a fine feathery white deposit on the field windings which looked like mold. It easily blew off. I measured the...

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