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  1. erniek

    Underground trench derate of cables

    I am installing a Trenwa trench system and am installing 4160V, 480V, 120V and 24V in the trench. This trench is going to be filled with sand once the cables are installed so the area classification will not be Div. I. I would lke to know how to derate the cable going into the trench or where...
  2. erniek

    Coriolis Flow Meters

    Can a Micro Motion Coriolis flow meter be utilized bi directionally. We are measuring HVGO. Thanks
  3. erniek

    disatance shutdown of a 2400Volt 200HP motor

    Does anyone have any suggestion on what equipment I can use to shutdown a 2400 volt motor that is 3000' away from a control house or have any idea on how this should be done? Thanks
  4. erniek

    Modicon PLC

    I have a client that insist on using a Modicon PLC. I have nolt specified or worked with Modicon in about 15 years. I am needing help in finding the website for Modicon PLC so I can specify a moder and cards necessary. If you can give me a website I would appericate it. Thanks Ernie K
  5. erniek

    Ring Crane grounding

    Are there any standards for grounding of a ring crane? We were installing a ground loop with three ground rods and bonding the tracks together. Will this be sufficient? Thanks Ernie K
  6. erniek

    Schweitzer relays croccreference to Multilin relays

    Where can I find a crossreference list of schweitzer relays to Multilin relays. Thanks Ernuie K
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