can i use a trough as a junction box You can't pull individual conductors through this pipe if it is not a listed raceway type. You can use it as a sleeve and pull cables through it, but are subject to ampacity adjustments because of "bundling" effects. $17.50
0 · main panel junction box code
1 · main panel as junction box
2 · connect main panel to junction box
3 · canadian junction box code
$15.88
You can't pull individual conductors through this pipe if it is not a listed raceway type. You can use it as a sleeve and pull cables through it, but are subject to ampacity adjustments because of "bundling" effects.
Now, my understanding is that the main panel cannot be used as a junction box, . You'll want to look at article 376 for your trough information and article 312 for pull boxes/ junction boxes.
So can I take a products listed as a junction/pull box or as a metal wireway, but use and install it in a way that complies with 312 for cabinets or 366 for auxiliary gutters, and be . Now, my understanding is that the main panel cannot be used as a junction box, but it seems this is allowed in the US. What is the alternative solution to this? A separate .
Use steel junction boxes - they're easier to work with for this task, since they're designed to mount several different ways and have a variety of inlet and outlet options. A simple so-called 3/8" Romex connector will bring Romex . There shouldn't be, so long as you bond the box or trough, but it depends on your permitting authority. You should check with your inspector. That said, I would use insulated .You're going to need to take the wires out regardless of the box/ conduit body you use. You could use a deep 4 11/16" box as a junction or do what the other electrician said, throw a trough in there in case you need another junction in . Where in the code does it say I can't use a disconnect as a junction box? I need to power 3 VFD's from a 30amp disconnect, and there is limited room to put in a trough.
Even though standard NM cable has a vinyl outer jacket and waterproof insulation around the individual conducting wires, it is not intended for use in outdoor locations. Instead, cables must be approved for outdoor use. .
Yes, it's done all the time for outside lights, receptacles, etc. As long as the Romex lands in a box attached to the building. You can't have Romex outdoors, even in conduit. But . You can't pull individual conductors through this pipe if it is not a listed raceway type. You can use it as a sleeve and pull cables through it, but are subject to ampacity adjustments because of "bundling" effects. You'll want to look at article 376 for your trough information and article 312 for pull boxes/ junction boxes.
So can I take a products listed as a junction/pull box or as a metal wireway, but use and install it in a way that complies with 312 for cabinets or 366 for auxiliary gutters, and be subject only to 312/366, not 314/376?
Now, my understanding is that the main panel cannot be used as a junction box, but it seems this is allowed in the US. What is the alternative solution to this? A separate junction box for say 10 circuits outside of the main panel? Use steel junction boxes - they're easier to work with for this task, since they're designed to mount several different ways and have a variety of inlet and outlet options. A simple so-called 3/8" Romex connector will bring Romex into a standard knockout hole. There shouldn't be, so long as you bond the box or trough, but it depends on your permitting authority. You should check with your inspector. That said, I would use insulated multi-taps to make the splices. You're going to need to take the wires out regardless of the box/ conduit body you use. You could use a deep 4 11/16" box as a junction or do what the other electrician said, throw a trough in there in case you need another junction in the .
Where in the code does it say I can't use a disconnect as a junction box? I need to power 3 VFD's from a 30amp disconnect, and there is limited room to put in a trough. You must start and end the conduit run in a junction box (or panel), but at that junction box you can transition to another wiring method. For instance, you might bring Romex to the junction box, then run THWN wires outdoors through the "conduit as a wiring method" then transition back to Romex in the other building's junction box. Even though standard NM cable has a vinyl outer jacket and waterproof insulation around the individual conducting wires, it is not intended for use in outdoor locations. Instead, cables must be approved for outdoor use. And when using conduit, there are additional rules that must be followed.
bonding metal electrical box
You can't pull individual conductors through this pipe if it is not a listed raceway type. You can use it as a sleeve and pull cables through it, but are subject to ampacity adjustments because of "bundling" effects. You'll want to look at article 376 for your trough information and article 312 for pull boxes/ junction boxes. So can I take a products listed as a junction/pull box or as a metal wireway, but use and install it in a way that complies with 312 for cabinets or 366 for auxiliary gutters, and be subject only to 312/366, not 314/376? Now, my understanding is that the main panel cannot be used as a junction box, but it seems this is allowed in the US. What is the alternative solution to this? A separate junction box for say 10 circuits outside of the main panel?
Use steel junction boxes - they're easier to work with for this task, since they're designed to mount several different ways and have a variety of inlet and outlet options. A simple so-called 3/8" Romex connector will bring Romex into a standard knockout hole. There shouldn't be, so long as you bond the box or trough, but it depends on your permitting authority. You should check with your inspector. That said, I would use insulated multi-taps to make the splices. You're going to need to take the wires out regardless of the box/ conduit body you use. You could use a deep 4 11/16" box as a junction or do what the other electrician said, throw a trough in there in case you need another junction in the .
Where in the code does it say I can't use a disconnect as a junction box? I need to power 3 VFD's from a 30amp disconnect, and there is limited room to put in a trough. You must start and end the conduit run in a junction box (or panel), but at that junction box you can transition to another wiring method. For instance, you might bring Romex to the junction box, then run THWN wires outdoors through the "conduit as a wiring method" then transition back to Romex in the other building's junction box.
main panel junction box code
$50.99
can i use a trough as a junction box|connect main panel to junction box