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Type: Posts; User: mstrlucky74

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  1. Replies
    4$$
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    220

    Splicing multiple sets

    If you have 4 sets and are splicing to one set I'm told that you can't just splice(for example) the A phase of one of the 4 sets to the A phase of the one set. You must splice each A phase of the 4...
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    2$$
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    442

    Steel Cover

    Whenever you have a surface mounted receptacle with a steel cover it never gets a plaster ring? Correct? Thanks.
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    2$$
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    658

    Fire alarm ckts

    What type of cable(power limited or non-power limited are used for the following ckts. I know you can use thhn in some instances but disregarding that for now.

    IDC/SLC ckts.
    NAC ckts
    24v power...
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    1$$
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    554

    ?IMC Fittings?

    Are they the same as when installing RGS? Thanks
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    0$$
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    182

    LED Dimmers

    Have led lights fed with 120v(integral electronic xfrmr) that are being controlled by dimmers. could the dimmers be either low voltage or line voltage? Thx
  6. Replies
    2$$
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    270

    Feeder Sizes

    I assume the (2) sets of 4/0 are being sized based on then125hp and not the 2000A switch because those feeders would not be enough. So if I wanted to size from the 600a FP switchto the 45kva I need...
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    6$$
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    558

    Thanks!!

    Thanks!!
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    6$$
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    558

    Not sure exactly what you mean but this based on...

    Not sure exactly what you mean but this based on conduit routing shown on drawing.
  9. Replies
    6$$
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    558

    Feeder Splice

    A feeder run(5 sets #600mcm) starts on the 1st floor goes horizontal about 80' to a riser where it then goes up about 200'. Would there more than likely be a splice where it transitions horizontally...
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    3$$
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    566

    Thanks!

    Thanks!
  11. Replies
    3$$
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    566

    Box Securing

    The way the box is shown in this pic would always need aT-bar hanger to hold the box in place? How else could this box be secured?
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    2$$
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    451

    Pull Vs Junction Box

    No NEC definitions. One used for pulling wore and the other where multiple conduits/circuits meets. Is that how they are differentiated?
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    5$$
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    520

    Dimmable LED Driver

    Would and LED dimmable driver have an extra wire oppose to anon dimmable LED driver? Trying to justify labor. Thanks.
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    3$$
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    529

    Ty

    Ty
  15. Replies
    3$$
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    529

    Enclosed Breaker

    If an enclosed circuit breaker say 225AT/400AF. What’s theactual size of the breaker? I know the AT and AF is fuse and trip. Thanks.
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    0$$
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    265

    Vert wire mangers

    Do they always need to be installed in the rack separately or do they come in the rack?
  17. Replies
    2$$
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    352

    Al MC Feeder

    If using feeder size MC cable w/ Aluminum conductors is thejacket usually steel or aluminum. Also, if the jacket is al. I would imagineyou need to use a al. connector, correct?

    According to...
  18. Thread: Fuses

    by mstrlucky74
    Replies
    17$$
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    1,230

    Most switches you install nowadays are non fused?

    Most switches you install nowadays are non fused?
  19. Replies
    2$$
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    483

    Thanks.

    Thanks.
  20. Replies
    2$$
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    483

    Smoke Detector Base

    Is a smokedetector base used when mounting flush in a hung ceiling? Thanks.
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    1$$
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    480

    Fire Alarm Device

    Just curious. Normal install conditions, flush mounted inhung ceiling. A speaker/strobe with backbox and support. How many hours?I say 1.2
    A smoke detector with backbox and support?
  22. Thread: Fuses

    by mstrlucky74
    Replies
    17$$
    Views
    1,230

    Fuses

    Which fuses are more common in a fused safety switch. Timedelay or fast acting? Thanks.
  23. Replies
    3$$
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    615

    Cable Name-Aircraft

    Anyone know how it got it's name specifically? Obviously it's use with airplanes. Thanks

    ...
  24. Replies
    5$$
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    731

    http://www.quadlogic.com/product_images_diagrams/M...

    http://www.quadlogic.com/product_images_diagrams/MC5c/viewBrochure.html
  25. Replies
    5$$
    Views
    731

    Meter Points

    What determines the # of points you would need for a meter?I see they come mostly 3,6,9 and 12. Thanks.
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