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Recent content by pmcrowell

  1. pmcrowell

    Pump Suction Design

    To begin with, thanks for everyone's comments. I forget that in my industry (Paper) we tend to assume that everyone talks the same. The chest is a 10 ft x 12 ft tile concrete tank. The fluid is 2% consistency paper stock which on the boarder line between pulp stock and white water. We...
  2. pmcrowell

    Pump Suction Design

    I would like to obtain an opinion on a pump suction design. I have an existing 24" pump suction out of a chest that run approximately 3 ft to a LR 90 into reducer to a 12" pump inlet. The flow is about 3,600 gpm. I adding a new pump and may not have a long enough shutdown to install another...
  3. pmcrowell

    Effect of Lagging Power Factor

    I appreciate every ones comments. It has been very helpful and confirmed what I was thinking. I especially like the beer analogy. Now comes the fun part, convincing management the need to address the problem. Thanks
  4. pmcrowell

    Effect of Lagging Power Factor

    I am an engineer (mechanical) at a paper mill and I have been wondering about the consequence of have a lagging power factor on the downstream equipment (breakers, starters, cabling, motors etc.)? If I am to believe the the meter on the incoming breaker for one of the four feeds from the...

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