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  • Users: HVmazz
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  1. HVmazz

    Problems Powering a VFD with Open Delta feed ?

    Powering a VFD with Open Delta Should I run a 10hp VFD on Open Delta 3 phase or use a higher power rated VFD and feed it single phase 240V? I need to run a 10 hp 240 volt three phase pump for a water fall. What are the potential problems?"
  2. HVmazz

    Does Open Delta Service shorten three phase motor life

    I have a proposal to install a replacement (~pump cost = $4,000) 10 Hp water pumping system which is serviced with an Open Delta three phase 240 volt 50 KW utility supply. The old system has experienced three motor burn-outs in the last 4 years. The new motor is rated at 10 Hp, 230 volt, three...

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