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  1. jonescharlie76

    25hp Electric motor heats up

    I have a 25hp 415v delta 2pole motor driving a pump. It is connected to a 415v (as before) on same supply. When running off load it takes only 3.8 Amps per phase, balanced. On load it takes 25amps per phase,balanced, exactly as an adjacent similar pump and motor. Off load it can run for 1.5hrs...

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