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  1. Replies
    16$$
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    312

    Decent starters are relative. Today it is common...

    Decent starters are relative. Today it is common to use IEC rated starters which are very sensitive to the application which often time does not provide anything extra. NEMA rated starters are must...
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    16$$
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    312

    One could also consider if the thermal OLRs are...

    One could also consider if the thermal OLRs are located in the same aambient temperature as the motors that the motors would be running hotter also because the surrounding air is warmer. Consider...
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    45$$
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    981

    Yup. It pays to be aware of what grief one can...

    Yup. It pays to be aware of what grief one can get into before you do.
    It may be the issue of opening up Pandora's box. It about trying to avoid a confide and debate with thas AJH who sometimes...
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    45$$
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    981

    I agree with the AHJ's acceptance. At the risk if...

    I agree with the AHJ's acceptance. At the risk if being picky may it be that the AHJ now would have license with being critical of the already UL listed factory assembly as received originally?...
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    45$$
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    981

    Thanks, these settings often times have so many...

    Thanks, these settings often times have so many rabbit trails it is often hard to find out who''s on first.
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    45$$
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    981

    What is it? If it no longer complies with the...

    What is it? If it no longer complies with the manufacturers UL listing then the NEC takes over. As such the AHJ would have the authority to open the enclosure to assure NEC compliance in all...
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    16$$
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    312

    Thanks for sharing you experience. In my case...

    Thanks for sharing you experience.
    In my case if another sales engineer would have attended my meeting they would have not had a clue and would have rolled over and given the municipality at least...
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    16$$
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    312

    This also brings to mind the time when (3)200hp...

    This also brings to mind the time when (3)200hp 480v pump motors ar a WWTP were fried because the plant was single phased. An excavator dug up a feed because the POCO had not informed diiggers...
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    45$$
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    981

    This is a reminder of what the OP stated:...

    This is a reminder of what the OP stated:
    "Mounting relays/contactor in panel okay?
    This question came up and I was curious and couldn't find a definitive answer..
    If there is adequate room within...
  10. Thread: Do these work?

    by templdl
    Replies
    5$$
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    230

    What I first notice is the prominent display of...

    What I first notice is the prominent display of its UL label/listing or the lack there of that is. As such there would be no way that I would use one, install or recommend one to others.
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    45$$
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    981

    As a customer what would you expect to receive...

    As a customer what would you expect to receive when purchasing factory assenble enclosed control if it is UL listed with the UL label affixed to the enclosure? The after being shipped is modified in...
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    16$$
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    312

    Phase Monitoring Relays I used the...

    Phase Monitoring Relays

    I used the Westinghouse SVM, systems voltage monitor years ago. Today it appears ass though the EatonD65 offers similar features:
    Eaton’s D65 Series Phase Monitoring...
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    45$$
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    981

    Does the enclosure have a UL label? What has UL...

    Does the enclosure have a UL label? What has UL included in that listing? Should you add devices in that enclosure do the conform with the UL listing, that is are they UL factory approved...
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    13$$
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    348

    This is the problem with multiple replies to an...

    This is the problem with multiple replies to an OP that could have been responded too with a singe post. It ends up to be a who is on first thing trying to make sense out out the string. When I...
  15. Since all of the 1ph !oads have a common neutral...

    Since all of the 1ph !oads have a common neutral and each line is fed from (3) coils with a common core transformer I would be suspect that the deenergized line is being back fed by the other lines...
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    13$$
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    348

    My response was directed toward " I would like...

    My response was directed toward " I would like to know if I could safely downsize the breaker to 100 amps at the generator.."
    I guess that is fairly specific. Then why the following post regarding...
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    13$$
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    348

    You have to be more specific as you have now...

    You have to be more specific as you have now changed the question from being a 100at breaker to a TS.
    Then the question is, you appear to be assumng a contactor type TS or should it be more...
  18. If I have understood your question correctly have...

    If I have understood your question correctly have you consideere a Raintight hub as available (Myers Hub?) that are UL listed that must be installed with 4 screws and a gasket securing it in place. ...
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    6$$
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    237

    Thasnks, You are correct. But I be!ieve that I...

    Thasnks, You are correct.
    But I be!ieve that I also addressed that also regarding assuring that the generstor is up to speed/voltager/ frequency before transfer and that the normal source is infact...
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    13$$
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    348

    If I were Kohler support I would be somewhat...

    If I were Kohler support I would be somewhat intregued at your request. If I were to understand your concern correctly I would as what is the issue?
    It is somewhat difficult to address your...
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    6$$
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    237

    The first thing to be considered is if the normal...

    The first thing to be considered is if the normal source is stable or not. What is the harm in delaying EN transfer to assure that the N souce will not fail again and is stable?
    Then, there is the...
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    35$$
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    1,278

    One thing that I feel that is important is to...

    One thing that I feel that is important is to only make one change at a time. If you make more than one at a time it is difficult to know which one corrected the issue.
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    12$$
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    531

    You may have gotten screwed but you can only find...

    You may have gotten screwed but you can only find that out by getting comptive pricing.. Pricing is often a relative thing. Some things may cost more than we p redicted and may be a good deal. Google...
  24. That electric power is very often not forgiving...

    That electric power is very often not forgiving and it should be taken seriously. It is imperative that they have a knowledge of safe electrical practices and procedures and to take then seriously...
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    6$$
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    421

    I briefly reviewed the post but didn't pick up on...

    I briefly reviewed the post but didn't pick up on what the terminations are. With beakers and I know if you use Cu conductor Al, Cu, or stainless steel terminals are allowed. With Al conductor Al or...
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