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#1
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Wiring a Shed
I am in the process of wiring an 8 x 10 storage shed for a light
fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! |
#2
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Wiring a Shed
On Sep 19, 9:47*am, DerbyDad03 wrote:
I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. They're only about $10 at lowes. Some home and code inspectors will give you grief over the switch. Transition at the disconnect. Put the disconnect a foot or two up from the bottom. SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. A few might get anal about it. You could go ahead and use pvc throughout. |
#3
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Wiring a Shed
On Sep 19, 11:06*am, jamesgangnc wrote:
On Sep 19, 9:47*am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. *They're only about $10 at lowes. *Some home and code inspectors will give you grief over the switch. *Transition at the disconnect. *Put the disconnect a foot or two up from the bottom. *SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. *Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. *If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. *A few might get anal about it. *You could go ahead and use pvc throughout.- Hide quoted text - - Show quoted text - Thanks! By "the side of the studs" I assume you mean the side perpendicular to the walls, not the face that points towards the interior of the shed. If that's the case, and I have to span several stud bays, what's the best way to accomplish that? I'd prefer that all runs go up to the underside of the top plate and then across as opposed to spanning open areas of the bays where I store "narrow" materials like lengths of trim, etc. However, if the runs go up to the top plate, I can't drill through the stud near the top because of the screws holding the plate to the stud. Do I just come down a few inches, go through the stud and then back up to the underside of the plate and continue on? |
#4
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Wiring a Shed
On 9/19/2011 10:18 AM, DerbyDad03 wrote:
.... By "the side of the studs" I assume you mean the side perpendicular to the walls, not the face that points towards the interior of the shed. If that's the case, and I have to span several stud bays, what's the best way to accomplish that? I'd prefer that all runs go up to the underside of the top plate and then across as opposed to spanning open areas of the bays where I store "narrow" materials like lengths of trim, etc. However, if the runs go up to the top plate, I can't drill through the stud near the top because of the screws holding the plate to the stud. Do I just come down a few inches, go through the stud and then back up to the underside of the plate and continue on? Do whatever works, basically. I can't imagine there are so many or so large of screws there's not room enough for a hole large enough for a single run of Romex wherever it's wanted, basically. I'm partial as another says to run conduit, anyway |
#5
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Wiring a Shed
On Sep 19, 11:54*am, wrote:
On Mon, 19 Sep 2011 08:06:04 -0700 (PDT), jamesgangnc wrote: On Sep 19, 9:47 am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. *They're only about $10 at lowes. *Some home and code inspectors will give you grief over the switch. *Transition at the disconnect. *Put the disconnect a foot or two up from the bottom. *SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. *Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. *If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. *A few might get anal about it. *You could go ahead and use pvc throughout. Most inspectors would have a pretty lenient policy on a single 15/20a branch circuit disconnect (I would be OK with a 20a rated snap switch) but they might be tougher on the "damage" question inside the shed. Why not just keep going with the RNC at least up to the ceiling.- Hide quoted text - - Show quoted text - Last time I looked a 20amp switch was about as expensive as a disconnect in a metal box. Disconnect in a box $7.68 at lowes. Why not? |
#6
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Wiring a Shed
On Sep 19, 12:14*pm, dpb wrote:
On 9/19/2011 10:18 AM, DerbyDad03 wrote: ... By "the side of the studs" I assume you mean the side perpendicular to the walls, not the face that points towards the interior of the shed. If that's the case, and I have to span several stud bays, what's the best way to accomplish that? I'd prefer that all runs go up to the underside of the top plate and then across as opposed to spanning open areas of the bays where I store "narrow" materials like lengths of trim, etc. However, if the runs go up to the top plate, I can't drill through the stud near the top because of the screws holding the plate to the stud. Do I just come down a few inches, go through the stud and then back up to the underside of the plate and continue on? Do whatever works, basically. I can't imagine there are so many or so large of screws there's not room enough for a hole large enough for a single run of Romex wherever it's wanted, basically. I'm partial as another says to run conduit, anyway Well, since the shed was built from a kit with 2 x 3 studs, there isn't a lot of room on either side of the screws to drill a hole - assuming I knew exactly where the screws are - fairly centered, I hope! ;-) As I plan the actual layout of the switches and fixtures, I'll figure it out as I go along. Thanks! |
#7
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Wiring a Shed
On Sep 19, 12:37*pm, jamesgangnc wrote:
On Sep 19, 11:54*am, wrote: On Mon, 19 Sep 2011 08:06:04 -0700 (PDT), jamesgangnc wrote: On Sep 19, 9:47 am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. *They're only about $10 at lowes. *Some home and code inspectors will give you grief over the switch. *Transition at the disconnect. *Put the disconnect a foot or two up from the bottom. *SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. *Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. *If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. *A few might get anal about it. *You could go ahead and use pvc throughout. Most inspectors would have a pretty lenient policy on a single 15/20a branch circuit disconnect (I would be OK with a 20a rated snap switch) but they might be tougher on the "damage" question inside the shed. Why not just keep going with the RNC at least up to the ceiling.- Hide quoted text - - Show quoted text - Last time I looked a 20amp switch was about as expensive as a disconnect in a metal box. *Disconnect in a box $7.68 at lowes. *Why not?- Hide quoted text - - Show quoted text - I'll look into that. Another question related to the disconnect: Whichever option I choose, can I run multiple wires directly from the disconnect or do I need a junction box? In other words, after the disconnect I want the receptacle to always be live and have the light fixture controlled by the motion detector. Can I attach the wires for both runs to the output of the disconnect or do I need to use a junction box after the disconnect and then branch off from there? |
#8
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Wiring a Shed
On Sep 19, 1:18*pm, DerbyDad03 wrote:
On Sep 19, 12:37*pm, jamesgangnc wrote: On Sep 19, 11:54*am, wrote: On Mon, 19 Sep 2011 08:06:04 -0700 (PDT), jamesgangnc wrote: On Sep 19, 9:47 am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. *They're only about $10 at lowes. *Some home and code inspectors will give you grief over the switch. *Transition at the disconnect. *Put the disconnect a foot or two up from the bottom. *SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. *Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. *If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. *A few might get anal about it. *You could go ahead and use pvc throughout. |
#9
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Wiring a Shed
On Sep 19, 8:06*am, jamesgangnc wrote:
On Sep 19, 9:47*am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. *They're only about $10 at lowes. *Some home and code inspectors will give you grief over the switch. *Transition at the disconnect. *Put the disconnect a foot or two up from the bottom. *SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. *Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. *If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. *A few might get anal about it. *You could go ahead and use pvc throughout.- Hide quoted text - - Show quoted text - Why not use romex for the underground run. It does come in direct burial. Might be cheaper to buy a 12-2 WG romex than individual wires. Not an electrician but my run would be Disconnect - double box with duplex outlet and a switch for the lights. Evem of they are motion dectectors it is best to wire them through a switch - some require a switch to reset them if they fault to constant on. Any additional outlets come off the outlet in that first box. Of course the right way (as I understand it) would be the feed into the shed into a subpanel and go from there. But that would be if the circuit started in a panel. Harry K |
#10
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Wiring a Shed
On Sep 19, 3:05*pm, Harry K wrote:
On Sep 19, 8:06*am, jamesgangnc wrote: On Sep 19, 9:47*am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. *They're only about $10 at lowes. *Some home and code inspectors will give you grief over the switch. *Transition at the disconnect. *Put the disconnect a foot or two up from the bottom. *SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. *Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. *If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. *A few might get anal about it. *You could go ahead and use pvc throughout.- Hide quoted text - - Show quoted text - Why not use romex for the underground run. *It does come in direct burial. *Might be cheaper to buy a 12-2 WG romex than individual wires. Not an electrician but my run would be Disconnect - double box *with duplex outlet and a switch for the lights. *Evem of they are motion dectectors it is best to wire them through a switch - some require a switch to reset them if they fault to constant on. * Any additional outlets come off the outlet in that first box. *Of course the right way (as I understand it) would be the feed into the shed into a subpanel and go from there. *But that would be if the circuit started in a panel. Harry K- Hide quoted text - - Show quoted text - I try to use pvc for burial. Most places let you go a little less down but for me the big plus is not having to deal with an underground splice when I forget the wire is there and the wife has me digging a hole there for a plant. |
#11
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Wiring a Shed
On Sep 19, 3:05*pm, Harry K wrote:
On Sep 19, 8:06*am, jamesgangnc wrote: On Sep 19, 9:47*am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. *They're only about $10 at lowes. *Some home and code inspectors will give you grief over the switch. *Transition at the disconnect. *Put the disconnect a foot or two up from the bottom. *SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. *Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. *If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. *A few might get anal about it. *You could go ahead and use pvc throughout.- Hide quoted text - - Show quoted text - Why not use romex for the underground run. *It does come in direct burial. *Might be cheaper to buy a 12-2 WG romex than individual wires. Not an electrician but my run would be Disconnect - double box *with duplex outlet and a switch for the lights. *Evem of they are motion dectectors it is best to wire them through a switch - some require a switch to reset them if they fault to constant on. * Any additional outlets come off the outlet in that first box. *Of course the right way (as I understand it) would be the feed into the shed into a subpanel and go from there. *But that would be if the circuit started in a panel. Harry K- Hide quoted text - - Show quoted text - The motion snesor will be of the style that has a switch like they have in the conference and rest rooms where I work, not just a "remote sensor" like you would have for a securty light. Thanks for your other suggestions. |
#12
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Wiring a Shed
On Mon, 19 Sep 2011 06:47:01 -0700 (PDT), DerbyDad03
wrote: I am in the process of wiring an 8 x 10 storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! The disconnect MUST be reachable from the open door, and you can transition to Romex from any junction box, which must be left accessible, providing the romex is protected according to code. Myself? I'd bring the conduit right up to the disconnect box. |
#13
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Wiring a Shed
On Mon, 19 Sep 2011 12:05:17 -0700 (PDT), Harry K
wrote: On Sep 19, 8:06Â*am, jamesgangnc wrote: On Sep 19, 9:47Â*am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 Â*storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. Â*They're only about $10 at lowes. Â*Some home and code inspectors will give you grief over the switch. Â*Transition at the disconnect. Â*Put the disconnect a foot or two up from the bottom. Â*SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. Â*Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. Â*If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. Â*A few might get anal about it. Â*You could go ahead and use pvc throughout.- Hide quoted text - - Show quoted text - Why not use romex for the underground run. It does come in direct burial. Might be cheaper to buy a 12-2 WG romex than individual wires. Not an electrician but my run would be Disconnect - double box with duplex outlet and a switch for the lights. Evem of they are motion dectectors it is best to wire them through a switch - some require a switch to reset them if they fault to constant on. Any additional outlets come off the outlet in that first box. Of course the right way (as I understand it) would be the feed into the shed into a subpanel and go from there. But that would be if the circuit started in a panel. Harry K The disconnect will function as the switch to reset the motion detector, so why add another switch? |
#14
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Wiring a Shed
On 9/19/2011 11:41 AM, DerbyDad03 wrote:
.... Well, since the shed was built from a kit with 2 x 3 studs, there isn't a lot of room on either side of the screws to drill a hole - assuming I knew exactly where the screws are - fairly centered, I hope! ;-) As I plan the actual layout of the switches and fixtures, I'll figure it out as I go along. .... OK, wasn't thinking of the reduced dimension, but I'd drill the hole where I wanted it and if that means driving another fastener later because I hit one, so be it. -- |
#16
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Wiring a Shed
On Sep 19, 5:31*pm, wrote:
On Mon, 19 Sep 2011 16:31:35 -0400, wrote: On Mon, 19 Sep 2011 06:47:01 -0700 (PDT), DerbyDad03 wrote: I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! The disconnect MUST be reachable from the open door, and you can transition to Romex from any junction box, which must be left accessible, providing the romex is protected according to code. Myself? I'd bring the conduit right up to the disconnect box. That may be a Canadian thing about the door *but in the US it is supposed to be right where the wire enters the building. Generally you will come up out of the ground to a reasonable inside switch height on the outside, LB through the wall and set a box and disconnect on the inside. You can then fan out your circuits from there. Again the inspector would usually have some leniency if you came up the inside wall in conduit directly to the switch. After all, these are not service conductors. and he is on the load side of a GFCI. Personally I think a single circuit to a residential shed should not need the disconnect at all but I didn't write the code, I just have to enforce it. "225.32 Location. The disconnecting means shall be installed either inside or outside of the building or structure served or where the conductors pass through the building or structure. The disconnecting means shall be at a readily accessible location nearest the point of entrance of the conductors. For the purposes of this section, the requirements in 230.6 shall be utilized." I came up inside the shed and the conduit currently runs about halfway up the wall inside a stud bay. That's where I stopped until I checked out how to proceed. How about if I continue the conduit up that stud bay and put the disconnect near the top plate so that it won't be blocked by items stored on the floor? The top plate is 6' from the floor and I could reach the disconnect after taking one step into the shed. A taller person could probably reach it from the door. From there I can fan out to my receptacle and light switch. Sound OK? |
#17
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Wiring a Shed
On Sep 19, 3:53*pm, wrote:
On Mon, 19 Sep 2011 12:05:17 -0700 (PDT), Harry K wrote: Why not use romex for the underground run. *It does come in direct burial. *Might be cheaper to buy a 12-2 WG romex than individual wires. Not an electrician but my run would be Disconnect - double box *with duplex outlet and a switch for the lights. *Evem of they are motion dectectors it is best to wire them through a switch - some require a switch to reset them if they fault to constant on. * Any additional outlets come off the outlet in that first box. *Of course the right way (as I understand it) would be the feed into the shed into a subpanel and go from there. *But that would be if the circuit started in a panel. Harry K He can use UF, cable similar to Romex (actually a brand name for type NM-b a dry location only cable). I am not sure it would really be cheaper and he will be locked into the wire size he runs if his needs change. Personally I would run 3/4" conduit since the difference in price from 1/2" is minimal, your pull will be a lot easier and that will leave your options open. The best way to go is to use an LB conduit body where it transitions into the building, That splits up your pull a little and makes it easier going. You will usually just have 2 bends then. I like to suck some pulling lube through the pipe with my shop vac before I start (squirt it in one end and suck it out the other) while you are sucking the pull string through. Then squirt some in the other way as you are pulling the wire back.That will make your pull go very easily. No need to discuss conduit vs. UF since I already ran the conduit and pulled the wires. I now know I should have used 3/4" instead of 1/2" so I'll count this as a lesson learned. :-( Next time... |
#18
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Wiring a Shed
On Mon, 19 Sep 2011 17:26:24 -0700 (PDT), DerbyDad03
wrote: On Sep 19, 5:31Â*pm, wrote: On Mon, 19 Sep 2011 16:31:35 -0400, wrote: On Mon, 19 Sep 2011 06:47:01 -0700 (PDT), DerbyDad03 wrote: I am in the process of wiring an 8 x 10 Â*storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! The disconnect MUST be reachable from the open door, and you can transition to Romex from any junction box, which must be left accessible, providing the romex is protected according to code. Myself? I'd bring the conduit right up to the disconnect box. That may be a Canadian thing about the door Â*but in the US it is supposed to be right where the wire enters the building. Generally you will come up out of the ground to a reasonable inside switch height on the outside, LB through the wall and set a box and disconnect on the inside. You can then fan out your circuits from there. Again the inspector would usually have some leniency if you came up the inside wall in conduit directly to the switch. After all, these are not service conductors. and he is on the load side of a GFCI. Personally I think a single circuit to a residential shed should not need the disconnect at all but I didn't write the code, I just have to enforce it. "225.32 Location. The disconnecting means shall be installed either inside or outside of the building or structure served or where the conductors pass through the building or structure. The disconnecting means shall be at a readily accessible location nearest the point of entrance of the conductors. For the purposes of this section, the requirements in 230.6 shall be utilized." I came up inside the shed and the conduit currently runs about halfway up the wall inside a stud bay. That's where I stopped until I checked out how to proceed. How about if I continue the conduit up that stud bay and put the disconnect near the top plate so that it won't be blocked by items stored on the floor? The top plate is 6' from the floor and I could reach the disconnect after taking one step into the shed. A taller person could probably reach it from the door. From there I can fan out to my receptacle and light switch. Sound OK? My dad was an electrician - and the requirement (at least locally in Waterloo area) was the disconnect had to be reachable without entering the outbuilding. My recommendation was to bring the conduit up just inside the door, to switch height- using the disconnect box (switch box) as the conduit terminus and as the junction box to the lights and outdoor receptacle (outlet). |
#19
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Wiring a Shed
On Mon, 19 Sep 2011 17:30:12 -0700 (PDT), DerbyDad03
wrote: On Sep 19, 3:53Â*pm, wrote: On Mon, 19 Sep 2011 12:05:17 -0700 (PDT), Harry K wrote: Why not use romex for the underground run. Â*It does come in direct burial. Â*Might be cheaper to buy a 12-2 WG romex than individual wires. Not an electrician but my run would be Disconnect - double box Â*with duplex outlet and a switch for the lights. Â*Evem of they are motion dectectors it is best to wire them through a switch - some require a switch to reset them if they fault to constant on. Â* Any additional outlets come off the outlet in that first box. Â*Of course the right way (as I understand it) would be the feed into the shed into a subpanel and go from there. Â*But that would be if the circuit started in a panel. Harry K He can use UF, cable similar to Romex (actually a brand name for type NM-b a dry location only cable). I am not sure it would really be cheaper and he will be locked into the wire size he runs if his needs change. Personally I would run 3/4" conduit since the difference in price from 1/2" is minimal, your pull will be a lot easier and that will leave your options open. The best way to go is to use an LB conduit body where it transitions into the building, That splits up your pull a little and makes it easier going. You will usually just have 2 bends then. I like to suck some pulling lube through the pipe with my shop vac before I start (squirt it in one end and suck it out the other) while you are sucking the pull string through. Then squirt some in the other way as you are pulling the wire back.That will make your pull go very easily. No need to discuss conduit vs. UF since I already ran the conduit and pulled the wires. I now know I should have used 3/4" instead of 1/2" so I'll count this as a lesson learned. :-( Next time... Yes, with 1/2", pulling in "romex" would not be a simple job. |
#20
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Wiring a Shed
On Sep 19, 8:47*am, DerbyDad03 wrote:
I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! You have it backwards, you want romex UF for the feed THEN transition to plain wire (or stay romex) in the shed, not plain wire for the feed going to romex. I'd use UF (undergound feeder) cable instead of plain wires in conduit. Eventually the conduit will leak and you'll have wires not designed for burial getting wet either entirely or condensation in the conduit. UF is made for underground, cant get wet at all. A ground rod bonded to your ground (green) feeder wire at the shed entry point may not be a bad idea either, just dont rebond the neutral to ground again in the shed breaker box (if you use a breaker box). This way if your ground wire fails somewhere in the feed you will still have the shed locally grounded. I really hate the idea of burying plain wire in conduit ever myself, when something like UF is so foolproof for leaks. |
#21
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Wiring a Shed
On Sep 19, 1:37*pm, wrote:
On Mon, 19 Sep 2011 12:05:17 -0700 (PDT), Harry K wrote: On Sep 19, 8:06*am, jamesgangnc wrote: On Sep 19, 9:47*am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! I'd ues a regular disconnect myself. *They're only about $10 at lowes. *Some home and code inspectors will give you grief over the switch. *Transition at the disconnect. *Put the disconnect a foot or two up from the bottom. *SInce it's not serving as a breaker panel the location only matters in that it should be visible from the other electrical stuff. *Since you're inside a small shed that's pretty much always the case. If you use regular romex it needs to be in a location protected from accidental impact. *If this is a conventional framed unfinished shed most inspectors will let you nail it to the side of the studs. *A few might get anal about it. *You could go ahead and use pvc throughout.- Hide quoted text - - Show quoted text - Why not use romex for the underground run. *It does come in direct burial. *Might be cheaper to buy a 12-2 WG romex than individual wires. Not an electrician but my run would be Disconnect - double box *with duplex outlet and a switch for the lights. *Evem of they are motion dectectors it is best to wire them through a switch - some require a switch to reset them if they fault to constant on. * Any additional outlets come off the outlet in that first box. *Of course the right way (as I understand it) would be the feed into the shed into a subpanel and go from there. *But that would be if the circuit started in a panel. Harry K The disconnect will function as the switch to reset the motion detector, so why add another switch?- Hide quoted text - - Show quoted text - Good point Harry K |
#22
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Wiring a Shed
On Sep 19, 8:24*pm, RickH wrote:
On Sep 19, 8:47*am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! You have it backwards, you want romex UF for the feed THEN transition to plain wire (or stay romex) in the shed, not plain wire for the feed going to romex. *I'd use UF (undergound feeder) cable instead of plain wires in conduit. *Eventually the conduit will leak and you'll have wires not designed for burial getting wet either entirely or condensation in the conduit. * snip Thank you! That solved a puzzle for me. Over 30 years ago I laid my 'twin lead' antenna wire in conduit frm pole to house. Could not figure out how moisture was getting into the conduit (dripping out of the basement end). I had constructed the perfect conditions for condensation. Conduit sloped up from basement to pole terminating about 10ft higher than the basement end. I probably could have measured a draft emanating from the pole end Harry K |
#23
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Wiring a Shed
On Sep 19, 8:24*pm, RickH wrote:
On Sep 19, 8:47*am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! You have it backwards, you want romex UF for the feed THEN transition to plain wire (or stay romex) in the shed, not plain wire for the feed going to romex. *I'd use UF (undergound feeder) cable instead of plain wires in conduit. *Eventually the conduit will leak and you'll have wires not designed for burial getting wet either entirely or condensation in the conduit. snip Thank you! That solved a puzzle for me. Over 30 years ago I laid my 'twin lead' (may have been coax, long time ago and long ago done away with) antenna wire in conduit frm pole to house. Could not figure out how moisture was getting into the conduit (dripping out of the basement end). I had constructed the perfect conditions for condensation. Conduit sloped up from basement to pole terminating about 10ft higher than the basement end. I probably could have measured a draft emanating from the pole end Harry K |
#24
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Wiring a Shed
On Sep 19, 11:24*pm, RickH wrote:
On Sep 19, 8:47*am, DerbyDad03 wrote: I am in the process of wiring an 8 x 10 *storage shed for a light fixture and an external AC receptacle. The receptacle will be for the occasional power tool, radio, etc. No table saws or anything like that, just small tools and other electrical devices that might be used in the back yard. Here's my plan and questions: I currently have a 20A circuit that provides power to a GFCI outlet and 2 light fixtures on my deck, all wired with 12G wire. The shed is about 15' from the deck. I plan to run individual 12G wires (Black, White, Green) from the load side of the GFCI to the shed thtough Schedule 40 PVC buried 24" underground. From there I'll come up through the floor of the shed to a STDP switch which will act as my disconnect. Following the disconnect, I'll go through the wall to a receptacle mounted in a weather proof box under the soffit. I'll mount it high for extra protection from the weather and to keep it out of the snow. I'll also have a motion sensing switch inside the shed for one, maybe two, light fixtures that will be inside the shed. Questions: 1 - Does it matter where I put the disconnect switch? Does it have to be within a certain distance from the door or floor? (Obviously I'll put it where it won't get buried behind what's stored in the shed.) 2 - Once the wires come up into the shed through the PVC, can I transition to Romex? If so, at what point? Thanks! You have it backwards, you want romex UF for the feed THEN transition to plain wire (or stay romex) in the shed, not plain wire for the feed going to romex. *I'd use UF (undergound feeder) cable instead of plain wires in conduit. *Eventually the conduit will leak and you'll have wires not designed for burial getting wet either entirely or condensation in the conduit. Individual conductors are used correctly in underground conduit all the time. The wire just has to be THWN rated, the W indicating that it's suitable for wet locations. In fact, many places only stock one wire now that is both THHN and THWN rated. *UF is made for underground, cant get wet at all. *A ground rod bonded to your ground (green) feeder wire at the shed entry point may not be a bad idea either, just dont rebond the neutral to ground again in the shed breaker box (if you use a breaker box). *This way if your ground wire fails somewhere in the feed you will still have the shed locally grounded. *I really hate the idea of burying plain wire in conduit ever myself, when something like UF is so foolproof for leaks.- Hide quoted text - - Show quoted text - |
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