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Type: Posts; User: mstrlucky74

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  1. Replies
    15$$
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    454

    So the disco has to be within 25' of the...

    So the disco has to be within 25' of the transformer and not at the panel 200' away? Thx
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    15$$
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    454

    Thanks

    Thanks
  3. Replies
    15$$
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    454

    But we are trying to determine if a mcb in the...

    But we are trying to determine if a mcb in the panel 200' away can serve as the means of disconnect. Some are saying not because of he distance away from the transformer.
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    15$$
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    454

    Ok the secondary side conductors are feeding a...

    Ok the secondary side conductors are feeding a panel 200 feet away so disconnect is needed if I'm reading 1-6 correctly. Transformer is delta to wye
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    15$$
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    454

    Disconnect Switch Secondary Side Xfrmr

    Is a disconnect switch always needed on the secondary sideof a transformer per code?
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    1$$
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    376

    Basic Lighting Wiring

    Basic dumb wiring question. So the second diagram adds aswitch leg. What the difference in wiring where it calls for one switch leg as opposed to two if it’s one circuit…12/3 instead of 12/2? How is...
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    4$$
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    284

    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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    485

    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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    774

    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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    598

    ?IMC Fittings?

    Are they the same as when installing RGS? Thanks
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    0$$
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    205

    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
  12. Replies
    2$$
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    290

    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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    611

    Thanks!!

    Thanks!!
  14. Replies
    6$$
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    611

    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.
  15. Replies
    6$$
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    611

    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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    598

    Thanks!

    Thanks!
  17. Replies
    3$$
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    598

    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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    489

    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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    553

    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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    561

    Ty

    Ty
  21. Replies
    3$$
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    561

    Enclosed Breaker

    If an enclosed circuit breaker say 225AT/400AF. Whats 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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    290

    Vert wire mangers

    Do they always need to be installed in the rack separately or do they come in the rack?
  23. Replies
    2$$
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    367

    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...
  24. Thread: Fuses

    by mstrlucky74
    Replies
    17$$
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    1,300

    Most switches you install nowadays are non fused?

    Most switches you install nowadays are non fused?
  25. Replies
    2$$
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    496

    Thanks.

    Thanks.
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