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  1. JHAESLE

    Vibration in a Motor Solo Run Test

    Strong - I hadn’t thought of thermal bow. In answer, yes we take our own independent casing vibrations and pull the proximity data off the DCS. However, most of our analytical tools such as the ADRE or BN System 1 are unavailable at this stage. Your right- if we could see the spectrum it would...
  2. JHAESLE

    Vibration in a Motor Solo Run Test

    This will be a two part thread. I’m working in a new refinery project witnessing about 3,600 motor solo run tests. The majority of which start up and behave as one would expect - normal vibration and temperature profile in line with API-541. However, we have two recurring issues vendors are...

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