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  1. eetag

    Use of 277V, 60Hz Motor in 208V, 50Hz System

    Thanks for the responses! Just to provide some clarifications: 1. The existing motor is rated for 277V @ 60 Hz. 2. The existing power system is 208/120 @ 50 Hz. 3. For the record, the motor has been installed and is currently operating. The question is "How will the rated 277V @ 60 Hz motor...
  2. eetag

    Use of 277V, 60Hz Motor in 208V, 50Hz System

    Recently my company purchased equipment that used 115V, 1P, 60 Hz motors. However, the equipment application was for a 115V, 50 Hz power system. To address the reduced frequency, the supplier provided 277V, 1P, 50 Hz motors. Again, the available power is 120/208, 50 Hz. Questions: 1. For...

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