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Type: Posts; User: mstrlucky74

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  1. Replies
    6$$
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    337

    Interesting so whenever sizing romex it's always...

    Interesting so whenever sizing romex it's always the 60 degree?
  2. Replies
    6$$
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    337

    Sizing conductors 100a or less

    So if the equipment is not marked you are to use the 60 degree Column or it could be marked 75 degree then that column would be used. How often is equipment 100a or less not marked or only marked 60...
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    7$$
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    375

    Thanks everyone.

    Thanks everyone.
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    7$$
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    375

    Yea thought so but being told per code inside and...

    Yea thought so but being told per code inside and out of conduit.
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    7$$
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    375

    Fire stopping fire alarm conduits

    Thru a fire rated wall is it code to fire stop outside and inside the conduit? thanks
  6. Thread: mi cable

    by mstrlucky74
    Replies
    4$$
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    482

    So obviously it's the cable ends that's of...

    So obviously it's the cable ends that's of concern hence why they said they were using rubber caps. Any other safeguard? Thanks
  7. Thread: mi cable

    by mstrlucky74
    Replies
    4$$
    Views
    482

    mi cable

    Don't have full story but from what I got.....
    MI cable being pulled in a new construction building that's not fully closed(GC can't close it in) in. Guys worried about moisture build up due to...
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    10$$
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    783

    Guys thanks for the put but still don't know how...

    Guys thanks for the put but still don't know how to figure demand/load on service? We have a 2000a dust panel feeding a bunch of branch panels which feed the heaters. Thx
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    10$$
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    783

    Heater load

    We have a temp system in the jobsite are about to power up many temporary unit heaters. How would you calculate the load these will have on the system. Some suspect the service is not enough? Just...
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    35$$
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    1,405

    Primary is always small conductors? What if it's...

    Primary is always small conductors? What if it's a step down xfrmr?
  11. Replies
    12$$
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    1,159

    Thanks guys. Great advice.

    Thanks guys. Great advice.
  12. Replies
    12$$
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    1,159

    I will find out tomorrow but that sound like...

    I will find out tomorrow but that sound like it'll work if the clearance is there. Thanks a lot.
  13. Replies
    12$$
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    1,159

    Sleeves too long

    Was told about this problem on our job site which we are going to look at tomorrow with GC. They want a solution and wouldn't it be great if I could offer up something :D:jawdrop:. From what I...
  14. Replies
    35$$
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    1,405

    Line/load side of equipment

    Is there an easy way to tell line/load side of equipment. I know what it is but sometimes when looking at a riser where you have a pipe run and there's an ats, disconnect transformer etc. in same run...
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    2$$
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    274

    Are you sure? Thanks

    Are you sure? Thanks
  16. Replies
    2$$
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    274

    Fire alarm disconnect

    Was told pipes can't come in top but they weren't 100%. Thought that was only for FCO panel.
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    3$$
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    700

    Thanks. Curious why could the layout be longer on...

    Thanks. Curious why could the layout be longer on a 45 degree rather than a 90
  18. Replies
    3$$
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    700

    Field Bend 4" EMT

    Does it take the same time to bend a 90 degree bend as a 45 degree? Thanks
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    4$$
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    752

    That's exactly what I was thinking just wasn't...

    That's exactly what I was thinking just wasn't sure how long the #12's could be.
  20. Replies
    4$$
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    752

    Voltage drop and wire size change over

    Curious as to how this would be wired. Have 3 20a receptacles on same circuit about 300' away. Need to use #10's from panel as Homerun...lets just assume this one circuit is a dedicated home run...
  21. Replies
    15$$
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    825

    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
  22. Replies
    15$$
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    825

    Thanks

    Thanks
  23. Replies
    15$$
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    825

    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$$
    Views
    825

    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
  25. Replies
    15$$
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    825

    Disconnect Switch Secondary Side Xfrmr

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