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Type: Posts; User: templdl

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  1. Replies
    5$$
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    244

    It has been my experience to be suspicious of...

    It has been my experience to be suspicious of what the test of the story is. The history of the sdize of MCCBs has evolved over the years. If you are referring to vintage breakers the 225a breaker...
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    4$$
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    273

    In addition the the insulation voltage rating is...

    In addition the the insulation voltage rating is important.
  3. Thread: XFMR mounting

    by templdl
    Replies
    12$$
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    415

    You have provided very little to no information...

    You have provided very little to no information regarding the transformer. How can you expect to get an answer?
    If I were to take a "wild guess" there may be wall mounting brackets available if...
  4. Replies
    20$$
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    687

    Being unfamiliar with the product are you willing...

    Being unfamiliar with the product are you willing to assume the liability for any of the work that you may be doing on it?
  5. Replies
    20$$
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    687

    Even though it is here say then one would opt to...

    Even though it is here say then one would opt to avoid gernerac products or include the additional cost for generac service.
    Being non authorized one would should be concerned about liability.
  6. Replies
    20$$
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    687

    Of course you did contact generac first.

    Of course you did contact generac first.
  7. Replies
    12$$
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    450

    Have you contacted Eaton for a drawing of the...

    Have you contacted Eaton for a drawing of the transformer?. Have you asked Eaton unless you are afraid to get an answer that you don't want to hear.
    A drawing should include a plan view of the...
  8. Replies
    72$$
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    2,377

    Thanks, That is the first thing that I would...

    Thanks,
    That is the first thing that I would sort out.
  9. Replies
    72$$
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    2,377

    Could it be that the current is originating from...

    Could it be that the current is originating from an outside source and seaking your neutral via your ground rod?
  10. Replies
    19$$
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    641

    As I understand it Voltages higher than those...

    As I understand it Voltages higher than those ratings for the transformer can lead to core saturation. When that happens to the transformer with sease to act as a transformer and the secondary...
  11. Replies
    19$$
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    641

    Not all that unusual to have to guess at what...

    Not all that unusual to have to guess at what they are getting at. Just read what they are saying and rather not assume.
  12. Replies
    19$$
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    641

    Transformer voltage is determined by the voltage...

    Transformer voltage is determined by the voltage being supplied to it and the output voltage is determined by the primary to secondary ration.
    The primary on a common power transformer also...
  13. Replies
    3$$
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    208

    Use the 2 outside poles. But, read the starter...

    Use the 2 outside poles. But, read the starter instructions as a "starter" infers a contactor and an OLR. Pay attention to the OLR as it may not function properly to provide motor overload...
  14. Replies
    9$$
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    464

    Strangely enough the temperature rise of the...

    Strangely enough the temperature rise of the transformer is missing from the NP. If it liquid it most likely have been 65 or 55degC or 55/65degC.
    Remember that the transformer design must consider...
  15. Replies
    9$$
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    464

    Oh, I overlooked the fact that it has an OA/FA...

    Oh, I overlooked the fact that it has an OA/FA rating and not OA /FFA. FA should indicate that it is equipped with fan originally and FFA indicates that the transformer is designed with the capacity...
  16. Replies
    9$$
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    464

    Name plates do explain a lot don't they Jim. The...

    Name plates do explain a lot don't they Jim. The fans on the existing unit should have been obvious one would think.
    00
  17. Replies
    16$$
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    670

    Ditto.

    Ditto.
  18. Replies
    10$$
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    496

    So, you need an OCPD. As I asked before what are...

    So, you need an OCPD. As I asked before what are you trying to protect? Or is it a main disconnect?
    Should you use a 15at are 1200at OCPD? Or, should we pull a rating at random out of a hat?
  19. Replies
    9$$
    Views
    464

    It is interesting that you have avoided providing...

    It is interesting that you have avoided providing any information about the transformer in question. Do you have a picture of he nameplate from the transformer? I would rather not waist my time...
  20. Replies
    5$$
    Views
    481

    Look at the loadcenter nameplate. Simply look at...

    Look at the loadcenter nameplate. Simply look at what breakers are allowed (listed) to be installed in that load center. To install another manufactures would be in violation of the load center UL...
  21. Replies
    10$$
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    496

    What are you trying to protect? This is the way...

    What are you trying to protect?
    This is the way that I would look at it.
    since breakers are used to protect conductor, the conducted has been sized to carry the calculated load.
    You have...
  22. Replies
    47$$
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    1,540

    It's the challenges, problem solving that...

    It's the challenges, problem solving that separates the men from the boys.
  23. Replies
    47$$
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    1,540

    I am a believer in knowing what trouble you may...

    I am a believer in knowing what trouble you may be getting into before you do such as considering the possible risks.
  24. Rotation on a 4160/120v cpt? I though it is 1ph....

    Rotation on a 4160/120v cpt? I though it is 1ph. What does "center tap" have to do with it?
  25. Replies
    47$$
    Views
    1,540

    I would first varify if the motors will be...

    I would first varify if the motors will be compatable with the drives. My concern would be the integrity of the insulation of the motor windings which may be prone to failure. After you can be...
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