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  1. TheDemps

    Inverter control of Inverter

    Hi everyone, I have been asked to replace a hydraulic drive on a centrifuge with an electric motor which will be controlled by an inverter. The existing hydraulic drive is rated at 15kw. I am wondering if anyone out there has any experience with this. Can I run it on a 15kw electric motor or...
  2. TheDemps

    3 phase loads

    Thanks jbartos, I got the power factor rating of the ballast from the lighting manufacturer and I have sorter out the problem. Thanks to all for your helpful replies.
  3. TheDemps

    3 phase loads

    Thanks rbulsara, that's exactly what I was looking for
  4. TheDemps

    3 phase loads

    I am intending to connect 9 2kw metal halide lights so that they are balanced over the 3 phases. The supply voltage is 400v between phases. This will mean that the load is balanced with 3 lights connected in paralell across each phase. This will bean that there is 6kw connected between phases. I...
  5. TheDemps

    Back Door Password for Matsushita PLC

    Hi Everybody, Is there anybody out there who might know how to get into a password protected Matsushita PLC. The origional programmer of this PLC is unknown and I need to make some changes to the programme Thanks in advance The Demps

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