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  1. M

    BOAT YACHT HVAC - Unbalanced Phases and Harmonics - Single-phase motor coggs only when feed from generators.

    I will try that and report back. Thank you. Those two motors works well when connected to the public network, and also work well when only one generator is operating ( any generator); by just rotating the manual commuting drum switches of each independent panel. Only when the 2nd generators...
  2. M

    BOAT YACHT HVAC - Unbalanced Phases and Harmonics - Single-phase motor coggs only when feed from generators.

    Dear colleagues, here we have a very interesting maze, puzzling. Please, Have you experienced single phase capacitor motors cogged by harmonics ? This case happens on a Yacht with two big independent generators, not electrically paralleled, nor mechanically interconnected; So a slightly...
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