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2
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1answer
38 views

Where can I find straps or hangers to secure/support FMC?

I am looking for products to secure FMC (flexible metal conduit). I am having trouble finding any straps or hangers larger than trade size 3/8" that are labeled for anything other than EMT (electric ...
1
vote
1answer
52 views

Is there such a thing as a backless junction box/conduit fitting?

I have a battery enclosure for a small off-grid solar installation, and I want to run the battery cables out of the enclosure to the DC breakers and inverter. I'm looking for a backless junction box ...
0
votes
0answers
42 views

What size conduit for a standard wire?

I have a standard Romex (ground/hot/neutral) wire that needs to come out of the side of my kitchen countertop for an outlet. It's already a hot wire, taped off with electrical tape. What size conduit ...
0
votes
1answer
85 views

PVC electrical conduit connection to service panel

I am installing an outdoor conduit that consists of four #8 AWG THHN wires inside gray 1" PVC. I need to hook it up to the main service panel and I am not sure what's the best way to do it. I ...
2
votes
2answers
124 views

Conduit Size for Sub-Panel run?

I have old overhead wires that go between my home and a detached garage. The plan is to remove the overhead wires and install a new sub-panel in the garage with an underground (PVC 80) run between the ...
0
votes
2answers
33 views

Hanging EMT conduit exterior to home

How high does exposed EMT have to be from ground running down side of home?
1
vote
1answer
52 views

Is PVC conduit OK above ground to hook up a Jacuzzi?

We are hooking up a Jacuzzi and need to run # 8 wire above ground What PVC should we use to run under our house to get to the back yard? I have read Schedule 80 PVC will work.
0
votes
0answers
102 views

Underground Wires + Bare Ground Condutor, entering building

I had a setup in which underground aluminum wire coming from a garage (detached structure) travels through a ¾ pvc conduit into what seems to be a rather shallow depth trench. This installation was ...
3
votes
1answer
67 views

Non-metallic conduit support on horizontal surface in inaccessible space

NEC says I need to secure 1" nonmetallic rigid conduit (Schedule 40 PVC to be precise) every 3 feet, which makes perfect sense when it is hanging between supports horizontally, across joists, or on a ...
2
votes
3answers
143 views

How to connect metal conduit to in-wall NM cable?

I have NM cable in metal conduit running along a wall. At a corner, the conduit enters wall space, and ends at a metal box in the wall. The line is continued by in-wall NM. How should I handle the ...
1
vote
4answers
407 views

What diameter PVC conduit should I bury under my front yard?

I'd like to run two 20A circuits to the other side of my front yard. I'll be using 12AWG THWN conductors, over a length of about 20 feet through PVC conduit buried at a depth of 18 inches. What ...
0
votes
2answers
48 views

What conduit should I install underground that meets code?

I want to run a conduit under my front yard about 20 feet. I will be trenching to 18 inches deep, but was curious what the easiest conduit is to install that meets code? PVC? EMT? Liquidtight?
0
votes
0answers
119 views

Commencement of Rewiring Room with EMT conduits inside the walls

I am rewiring an old house (50s) with romex to have the flexibilitiy to run it outside conduits when necessary and to further protect the wire from creatures plus making it easier to upgrade in the ...
1
vote
3answers
223 views

What size conduit should I use for Coaxial and Ethernet?

I'm looking at feeding both a coaxial and an Ethernet(probable cat6A) cable too multiple locations in my house shortly. I was wondering what size conduit should I use?
1
vote
2answers
372 views

How do I install EMT conduit for an outdoor 6/4 power run?

I need to run NEMA 14-50 50A outlet from the breaker show to the garage (approximately 30') . From the red line, I plan to run 1" EMT conduit as show in the picture, four #6 wiring inside, 50A breaker ...
0
votes
1answer
62 views

Requirements for adding outdoor outlets

I would like to run a line of outlets on the front side of my house. Ideally there will be: 1 circuit of outlets that are always on for general use 2 circuits of outlets that are on timers, one for ...
0
votes
1answer
109 views

Adding ground to an existing conduit

Continuing my basement shop brainstorming... As I said in another question, the good news is that I've got a 30-amp 240V circuit more or less in the right place and available, and easily accessible ...
1
vote
2answers
130 views

Running LV conduit through attic - what do I need to know?

I want to run 1" LV conduit (Carlon Resi-gard) through the attic. Basically, I am using the attic for the "horizontal" run from one room to another. I will be sealing the hole with some caulking, ...
2
votes
3answers
6k views

How many CAT6 cables can fit in 3/4 conduit?

I was planning to get 3/4" conduit (Carlon ENT/Smurftube) to run network cables through the house. Just how many CAT6 cables can safely fit into 3/4" conduit?
1
vote
1answer
121 views

Is there a way to find rebar in concrete walls?

I was wondering if there is a way to find the tie rods and also plastic electrical conduit in concrete walls. In Ecuador all walls are made from poured concrete and plastic conduit is run. But it all ...
0
votes
2answers
472 views

Do separate pieces of EMT conduit qualify as “pull points”?

Question: Do two separate pieces of EMT conduit joined by a connector qualify as a "pull point"? Background: I need to make six 90 degree turns in 2" EMT conduit to route wire for a new sub-panel ...
0
votes
6answers
198 views

3" conduit with many bends - is it worth to build it?

I am working on sending some cables (RG6, Cat5 and speaker cables) from basement to the attic. This is a typical 2-story house. After reading some posts found over the Internet, I am now considering ...
1
vote
1answer
567 views

Any issue with running 240v and 120v THHN in the same conduit and can they share a ground?

Im running electrical for a mini split which requires a 240 line and there has to be a GFCI outlet near by so I'm running that too. The only way to get it there is through conduit (not buried) so I ...
27
votes
4answers
3k views

How to future-proof a long cable run

I'm starting on a project that will involve digging a long (roughly 150-200 meter) trench from my house down to the road. The trench itself will be a considerable expense and so while the ground is ...
2
votes
1answer
1k views

Can I bury RG6 in the same conduit as electric?

I am burying electric wire in a PVC conduit from my house to my shed, I want to run RG6 cable for cable TV also, can I run the RG6 in the same conduit as the electric wire? without any trouble or ...
2
votes
1answer
2k views

Which cable/conduit should I use to run a new 240 volt line for an oven?

I'm in the middle of a kitchen remodel and have hit a slight snag and need some advice on how to proceed. I'm moving the oven into an island, which requires moving the 240 line used for the oven. The ...
2
votes
1answer
61 views

“Stringing” conduit together

Is it OK to take a piece of string and slip the conduit pieces you are putting together onto it before you assemble them? I was thinking that doing this would be easier than trying to fish or feed a ...
1
vote
3answers
2k views

Metal conduit balusters

I'd like to use galvanized metal conduit as deck balusters with pressure-treated lumber. Will the bare metal resist rust? If not, is there an inexpensive way to improve its rust resistance?
0
votes
1answer
388 views

Exposed Romex cable on garage ceiling without conduit protection

I am working on an old house. The garage ceiling (attic floor) has exposed beams (ie. it doesn't have sheetrock on the underside that provides for a finished ceiling). The power to the garage door ...
1
vote
0answers
317 views

How should I secure electrical wire to a cinderblock wall in a crawl space?

I just purchased a house that was built around 1995 and has a cinderblock foundation that is exposed under the deck. There is a detached workshop that is about 100ft from the house that gets its ...
3
votes
1answer
129 views

How should I route PVC electrical conduit around lightning prevention downleads?

What precautions or steps are needed when routing Schedule 40 PVC Electrical conduit across (90 degree crossing) a lightning prevention downlead? This downlead looks to be braided copper cable ...
0
votes
1answer
311 views

Adding electrical service to detached garage

Please let me know if this sounds correct- Sub panel fed from 80amp breaker in main building 200amp load center. Roughly 75' of 1" PVC conduit from existing load panel, under existing timber deck, ...
0
votes
1answer
423 views

How to waterproof metalic electrical conduit entrance in concrete wall?

I have concrete garage inside the hill below house level. Electrical metal conduit runs underground and enters the garage at the top of concrete wall. It may 12"-15" below surface. See pictures. It's ...
5
votes
1answer
676 views

What would be the most economical way to run wire for a driveway light?

I want to run electrical power through my woods to end of driveway. There will be no driving or walking over this area of 300', but I do have squirrels, deer and other "critters" that might chew. What ...
4
votes
1answer
448 views

How can I adapt a wall outlet to suface mount conduit?

I have a single gang in wall outlet in my basement. I would like to adapt it into surface mount EMT conduit to get an outlet at a different location. Ideally I would be able to keep a plug at the ...
1
vote
1answer
130 views

What should I do about damaged electrical conduit?

I'm adding an electrical line to my outdoor pool breaker box. I was digging near the box with a pickaxe (yeah, I know, stupid) and was trying to be careful, but I was not careful enough. I don't ...
1
vote
1answer
298 views

Drilled a shallow hole in concrete ceiling and some water came out. What now?

We are on a ground floor of a condo building and to put up the partitions I drilled a small hole and after about 1" depth the drill fell into a void (about 1" more) and about a quart or so of clear ...
3
votes
2answers
839 views

What is the preferred method for removing & replacing electrical wiring in the garage?

I just purchased a house built in the mid-1990s in Kansas, U.S. The garage is generally finished: It has sheetrock walls and ceiling. It also has outlets spaced every 6 feet or so about 4 feet above ...
1
vote
1answer
826 views

Is a weather resitant gfci required outside in a metal box with in use cover?

I have a pool that is just off my deck. The gfci i have went bad so i need a new one. It was a 15 amp gfci in a metal box attached to 1/2 in emt conduit with a metal box and a non in use cover. Thi is ...
1
vote
1answer
387 views

In the UK, what type of flexible conduit should I use for electrics in shed that run underground and emerge through the concrete base?

In the UK, what type of flexible conduit should I use for electrics in shed that run underground and emerge through the concrete base? I see various standards quoted such as IP66. Would this be ...
1
vote
1answer
129 views

Running conduit near knob and tube wiring

I have some new AC ducts in our new house that will soon be concealed behind new drywall, but before the drywall goes up, I wanted to run some conduit from the upper floor down to the basement for ...
3
votes
2answers
407 views

Fittings for conduit passing through ceiling/floor

A follow up to this question: Running Coax cable to the upper floor If I cut a hole in the ceiling of my dining room and then another in the floor so I can run a conduit from the upstairs all the way ...
4
votes
2answers
738 views

Is Schedule 80 PVC Conduit Suitable for Short Directional Boring?

I'm running some electrical wire around where I'm building my house. There are two places that I'd rather not dig through: A driveway and a creek. The creek is the most important, because the state ...
2
votes
2answers
633 views

Can I use THHN/THWN-2 within a lamp post?

Foreword: I've been using UF wire for about 10 years now, and I've really grown to hate it. It's hard to work with, hard to strip, and hard to pull through conduit. I prefer all my underground wire to ...
0
votes
3answers
5k views

Does electrical wires on exterior need to be in conduit?

Do I need to run electrical wires exiting the breaker box on the exterior wall of the house & traveling across the wall in conduit or can the wires be stapled to the wood siding with steel staples?...
5
votes
4answers
11k views

How do I get all these wires up from the basement to the attic?

I'd like to run new cabling for data, voice and tv but I'm having a hard time figuring out how to get some of the wires up to the attic for the 2nd floor and would like some advice. I've run cables, ...
4
votes
2answers
5k views

Is a splice permitted in a PVC conduit body?

I'm talking about something like this Type LB Conduit Body
1
vote
3answers
3k views

Why would you use copper electrical conduit?

This is not "home" improvement per se, but it fits the spirit of this stack exchange. While waiting for my train I was peeking into a ceiling that had all of its slats removed for some kind of ...
5
votes
5answers
13k views

Why is it good practice to remove sheathing from NM wire when going through conduit?

I've been discussing specifics of an electrical job with a licensed electrician and he mentioned that in my area, it's acceptable/recommended to feed 12 gauge NM wire through an outdoor conduit but ...
1
vote
1answer
5k views

How can I remove a stuck coax cable from a conduit?

In my newly-built house, an empty conduit was added into the foundation so that an antenna cable could later be pulled through. The conduit is around 9 meters long and has three 90-degree bends with a ...