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Type: Posts; User: ptonsparky

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  1. Replies
    4$$
    Views
    84

    Just about took longer to get the screwdriver out...

    Just about took longer to get the screwdriver out of the tool bag then to change the fan assembly.
  2. Replies
    4$$
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    84

    Yes, they are the outdoor type. Sandy, dirty...

    Yes, they are the outdoor type. Sandy, dirty area.

    Supplier has two on the shelf. Only 4-5 hour road trip. What the heck.

    I noticed some settings for the fan life time but they will have to...
  3. Replies
    4$$
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    84

    AB VFD Heat Sink Fans

    What is the life expectancy of the Heat Sink fans on an AB755 Pump Panel Drive? 200HP, FWIW.

    This rebuilt unit has been in less than a year and fans have quit.
    Faulting on Heat Sink over temp. ...
  4. Replies
    12$$
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    283

    Yes, GP should be DP. :ashamed:

    Yes, GP should be DP. :ashamed:
  5. Replies
    12$$
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    283

    Melting alloy. Do they even offer them any more?

    Melting alloy. Do they even offer them any more?
  6. Replies
    3$$
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    189

    Contact an actual insurance company. Physically...

    Contact an actual insurance company. Physically walk in and talk to an agent. They can get you costs.

    The rest, well hopefully you aren't the only EC from Kentucky on this site.
  7. Replies
    10$$
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    253

    Even when installing it on existing wiring the...

    Even when installing it on existing wiring the branch circuit extension would be greater than 6'. (If that could be remotely considered.)
  8. Replies
    10$$
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    253

    http://www.northerntool.com/shop/tools/product_200...

    http://www.northerntool.com/shop/tools/product_200196674_200196674

    This type of transfer switch goes between the Normal supply CBs, and the generator. Switching to the generator would bypass the...
  9. Replies
    10$$
    Views
    253

    That point makes some of the generator transfer...

    That point makes some of the generator transfer kits rather worthless. Good question.
  10. Replies
    12$$
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    283

    No, just is one more suited to the task of load...

    No, just is one more suited to the task of load side VFD vs the other. GP contactors seen a bit whimpy.
  11. Replies
    12$$
    Views
    283

    VFD & two motors

    Customer has two identical auger motors that he wants to control the speed of.

    One VFD, with only one of the two motors being online at a time. Product A or Product B. Never both. I...
  12. Leave the dad gummed cell phone at home!!

    Leave the dad gummed cell phone at home!!
  13. My office help did a direct mail that landed us a...

    My office help did a direct mail that landed us a good sized job and additional work from that customer since then.

    Other than that, signs on the truck.
  14. Thread: Multi motor

    by ptonsparky
    Replies
    14$$
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    413

    :slaphead: My lack of education and reasoning...

    :slaphead: My lack of education and reasoning skills shows up again. I don't think I will ever catch up.
  15. Thread: Multi motor

    by ptonsparky
    Replies
    14$$
    Views
    413

    Exactly the problem. Now the equipment supplier...

    Exactly the problem. Now the equipment supplier wants to install 1hp fans and asked if he could just put in a larger breaker. :happysad:
  16. Thread: Multi motor

    by ptonsparky
    Replies
    14$$
    Views
    413

    We do not know what the heater size is, like you...

    We do not know what the heater size is, like you say it doesn't matter.

    Inverse Time Breaker, Table 430.52, indicates the branch circuit protection should not be higher than 2.5 times the full...
  17. Thread: Multi motor

    by ptonsparky
    Replies
    14$$
    Views
    413

    Multi motor

    Large dairy with circulating fans originally installed about 20 years ago.

    Fans are 1/2 hp 480v with internal thermal protection. About 15 to 20 fans per branch circuit protected via an AB1489...
  18. Replies
    16$$
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    535

    Now are those wraps rated for support as well? ...

    Now are those wraps rated for support as well? :roll:
  19. Replies
    25$$
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    1,633

    The meter can could have a set of these. 12819We...

    The meter can could have a set of these. 12819We use them.
    As Dave says, seen a lot worse.
  20. Replies
    25$$
    Views
    1,633

    You might be lucky, but I have not seen to many...

    You might be lucky, but I have not seen to many meter sockets that have double lugs in them. The 320s are about it.
  21. Replies
    20$$
    Views
    1,018

    I frequently use less than the Max allowed. If...

    I frequently use less than the Max allowed. If not using the max circuit break Is a code violation, cuff and stuff me now.

    As the OP found, A/C techs are frequently overworked this time of the...
  22. Replies
    0$$
    Views
    195

    Getting LEDs

    Delivery on LED fixtures is driving me nuts. High bays for a gym was 3 weeks turned 5. Another is now from 3 week delivery to ships in August. They were supposed to be here now.

    How are the...
  23. Replies
    20$$
    Views
    1,018

    Had the A/C unit been running for some time on...

    Had the A/C unit been running for some time on the smaller breaker? Not that it matters much. The A/C guy gets to chase the problem if one is in the process of developing.
  24. Those are old enough now that it may be hard to...

    Those are old enough now that it may be hard to determine without putting it to a test. IIRC breakers should be exercised periodically to ensure that the mechanical aspects of them still work. Who...
  25. Replies
    20$$
    Views
    1,018

    Similar thought, although "Omni powerful" never...

    Similar thought, although "Omni powerful" never entered in.
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