Search:

Type: Posts; User: mstrlucky74

Page 1 of 8 1 2 3 4

Search: Search took 0.04 seconds.

  1. Replies
    9$$
    Views
    112

    So I was going to ask at what point in the hung...

    So I was going to ask at what point in the hung ceiling installation can you start running your conduit and attaching to the pencil rod? Is it pretty open or is there black iron or other ceiling...
  2. Replies
    9$$
    Views
    112

    We are allowed to use the pencil rod as support.

    We are allowed to use the pencil rod as support.
  3. Replies
    9$$
    Views
    112

    Yes but if we are strictly talking ceiling...

    Yes but if we are strictly talking ceiling install then I would think concealed would be quicker using kx than exposed and having to install 1 hole strap and concrete screws. No?
  4. Replies
    9$$
    Views
    112

    3/4" Conduit Install

    Curious, asked for ¾” emt unit price. One for if it’s concealed( will have hung ceiling) and one of it’s installed on exposed slab ceiling. Wouldn’t the install time be about the same? I guess...
  5. Replies
    2$$
    Views
    354

    Feeder Size

    Two questions.

    1.Have a 120/208v 400A fused switch feeding sprinkler booster pump controller( the pump is 30HP) with 3#2 & 1#3 MU cable. According to Pyrotenax website(for the MI) and 310.17 #2 is...
  6. Replies
    6$$
    Views
    438

    Thanks. So the feeder conductors needs to be...

    Thanks. So the feeder conductors needs to be sized to the OCPD at the source?
  7. Replies
    1$$
    Views
    280

    Combining Voltages

    I know it's always prohibited per spec but is allowed per code to combine 120/208v with 277/480v in same raceway? Thanks.
  8. Replies
    6$$
    Views
    438

    Feeder Size

    So have uinknown feeder size and unknown source feeding an exting 250A main breaker panel that is being relocated. We have to extend feeder to new panel location. Obviously have to know extg. feeder...
  9. Thread: EM Inv.

    by mstrlucky74
    Replies
    6$$
    Views
    460

    EM Inv.

    Have a lighting inverter(has battery backup), fed from normal panel, feeding EM lights. Any code reason why you could run these circuits and the norm in same conduit?
  10. Replies
    3$$
    Views
    340

    PNL BUS/BRKR RATING

    In what situation would a panelboard have different amperage for the MCB and the bus? Most times I see them the same but do remember them being different once in while? Thanks.
  11. Replies
    8$$
    Views
    1,123

    There is not. Why do you say that?

    There is not. Why do you say that?
  12. Replies
    8$$
    Views
    1,123

    Fire Alarm Conduit

    Scenario. Fire alarm is in full conduit and adjacent speaker and strobes have to be on separate ckts.

    Question, wouldn’t putting a 4” box above the device alleviate you having to run 2 conduits...
  13. Replies
    5$$
    Views
    515

    Thanks Ron. If you have a OCPD( in a panel or...

    Thanks Ron. If you have a OCPD( in a panel or gear) feeding another panel the conductors should be sized off the rating of the OCPD feeding the panel/gear, correct?
  14. Replies
    5$$
    Views
    515

    We have to cut back and extend as existing...

    We have to cut back and extend as existing panel(PP5) being relocated.
  15. Replies
    5$$
    Views
    515

    Conductor Size

    Switch/fuse size not given for the feed to PP5-2. That would be needed in order to size conductors, correct?
  16. Replies
    11$$
    Views
    783

    So you're using the 90-degree column for...

    So you're using the 90-degree column for ampacity. Why?

    Sent from my SM-N960U using Tapatalk
  17. Replies
    11$$
    Views
    783

    Derating for # of CCC

    If you run a 6 ckt EMT homerun(all 1p-20a for receptacles) from panel and each circuit is required to have separate neutral that would be 12 CCC. 2 questions.
    1. Which column would you use from...
  18. Thread: NEW VFD

    by mstrlucky74
    Replies
    0$$
    Views
    576

    NEW VFD

    Sorry guys, I know I previously posted almost same but I think think this better depicts.

    The pick shows the existing feeders.
    Motors now being replaced and new VFD's be installed(2nd pic).
    Have...
  19. Replies
    12$$
    Views
    2,042

    It's pretty obviously "can" should be "can't" by...

    It's pretty obviously "can" should be "can't" by reading the entire sentence.No need to be a.....:p
  20. Replies
    7$$
    Views
    1,172

    Agree..[emoji16]...just have to be sure when they...

    Agree..[emoji16]...just have to be sure when they say ALL fire alarm conduits..what would you think?

    Sent from my SM-N960U using Tapatalk
  21. Replies
    7$$
    Views
    1,172

    Hey Joe. Still don't get it. Power to FACP's,...

    Hey Joe. Still don't get it. Power to FACP's, DGPS etc. is run separately from FCO's. I thought that note meant ALL fire alarm conduits meaning even those running to smokes, strobes etc.
  22. Replies
    7$$
    Views
    1,172

    FA CONDUIT WIRE

    Say a note that said all fire alarm conduits must have #10 ground wire. Anyone ever see this. Makes no sense.
  23. Thread: WF Switch

    by mstrlucky74
    Replies
    1$$
    Views
    658

    WF Switch

    For fire alarm does a water flow switch need both a monitor and control module?
  24. Replies
    12$$
    Views
    2,042

    Exactly ... Sent from my SM-N960U using...

    Exactly ...

    Sent from my SM-N960U using Tapatalk
  25. Replies
    12$$
    Views
    2,042

    :D

    :D
Results 1 to 25 of 200
Page 1 of 8 1 2 3 4