The installation of wire and/or electrical devices, to allow the transmission of electricity from one point to another.

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2
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1answer
44 views

Circuit split within panel

In my main panel I have a circuit where the hot wire is split within the panel. I was investigating this circuit because I am getting a hum from any speaker plugged into an outlet on the circuit. I ...
4
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1answer
441 views

What should I do about old cables that have been damaged?

I was replacing some drywall and noticed the wiring underneath has a couple of surface tears. House is from the sixties, but has been rewired with new Romex, except this circuit. Wire seems to be old ...
1
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2answers
204 views

Will I have to install new cables when converting from a SD CCTV system to HD?

After a breakin soon after moving into our house, we used our cash reserve to improve security. One of these updates was an 8-channel DVR with four external CCTV cameras. The DVR exposes the cameras ...
3
votes
2answers
260 views

Is it acceptable to splice a circuit in two opposite directions for outdoor recepts/lighting?

Per the 2011 NEC, is it acceptable to... Splice a circuit (using a junction box indoors) as long as I leave it exposed, use the correct wire connectors, and have it covered? Use this run one side ...
1
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2answers
2k views

What size breaker and wire do I need to run 2 GFCI receptacles and a flood light on exterior of my house?

Is it OK to use a 15amp breaker and a 14ga wire (14/2 copper) to run 2 GFCI receptacles and a flood light on the exterior of my home? The voltage is 120. The 2 receptacles are rated at 15amps and ...
0
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0answers
84 views

How can I determine if my electrical service can support an additional room?

I have a 150 amp service in my home. I recently added a tool room, and would like to isolate that room with its own GFCI breaker. How do I determine if that it is doable? I have perhaps 5 empty ...
0
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2answers
92 views

None of the outlets in the kitchen are working

The other day I switched on the garbage disposal and now none of the outlets in the kitchen work. This circuit is GFCI protected from the panel but the GFCI breaker in the panel is not tripping. When ...
4
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2answers
1k views

Can I use SCH 40 for buried and above ground feeder wire?

I'm running 2" PVC from my house to a detached garage to run a 60 amp feeder. Looking at the NEC, it looks like I need to put it in SCH 40 below-ground. However, it looks like I have to use SCH 80 ...
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0answers
60 views

Two Black One White in Ceiling Box Connected w/two switches

Trying to install new light fixture controlled with two light switches. I have two black and one white in the ceiling box. Should I connect all the black wires together?
4
votes
1answer
219 views

How do I make channels in plaster for electric lines?

Most of my walls consist of solid plaster over masonry, which makes electrical work difficult to say the least. I want to add some wiring to an existing wall in order to add light fixtures to a room ...
5
votes
3answers
616 views

How to prepare for a home service call from my DSL provider?

My DSL internet connection has been very unreliable and slow recently. I called my service provider this morning and they told me that they will be sending someone to my home this weekend to fix it. ...
0
votes
2answers
1k views

How do I update two 2-wire switches housed in a single box? Both switches are combination switch and PILOT light

I have a very OLD wiring so it isn't clear how to install my new switch per the provided wiring diagram. I have 2 COMBINATION SWITCHES, each has a switch and a pilot light on them housed in a single ...
1
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4answers
5k views

Can a 20 amp circuit have a 14 gauge pigtail directly to one receptacle?

I'm rewiring a a small part of a wall and I'm confused about a combination of the NEC and the products that I'm able to find. I'm working on a 20 amp circuit (with 12g wire of course). I'm ...
1
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2answers
104 views

Why am I getting no satellite signal after running electrical cable alongside the satellite cable?

I am adding exterior lights and I ran exterior grade electrical wire along the side of the house and tied this wire to the Dish Satellite wire running in the same direction. Now I have no Dish ...
0
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0answers
75 views

How do I wire into an outdoor service entrance from crawl space?

I am adding and rerouting circuits from an old screw in fuse sub-panel (soon to be replaced) to the outdoor service entrance through the crawlspace. The entrance panel is mounted on the exterior wall ...
0
votes
1answer
355 views

What do I do with the third set of wires in this switch box?

I am wiring in a new light fitting however there are three live/neutral/earth combos, plus a live/white which will be the switch. What do I do with the third live/neutral/earth? (And more importantly, ...
1
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0answers
97 views

Why won't a NEST that shares control of a furnace with a conventional thermostat turn on the heat?

I have three floors in my home. The bottom floor has its own gas furnace and the 2nd and 3rd floors share another gas furnace. Everything was working great until I added a NEST to the first and ...
1
vote
1answer
546 views

Getting shocked by a neutral wire

I'm trying to figure out how I got a shock from a neutral wire. I didn't think it was possible until I read this article on being "in series with the neutral." Here's what happened: I was ...
0
votes
1answer
222 views

What type of wire should I use to repair a toaster oven? [closed]

The connector from one of the leads from my toaster oven's power supply to the top heating element broke off. The wire is too short to just add a new connector, so I need to replace the wire. The ...
0
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3answers
2k views

How do I rewire LED security light to bypass motion detector - without burning out solid state board

I purchased a deluxe motion activated light for my porch. I assumed that there would be an override feature to bypass the motion sensor for manual operation; after a few days and nights of various ...
0
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3answers
104 views

How to add a new cable box to an existing stud wall

I need to wire in a new speaker volume adjuster and box into an existing stud wall. My worry is I am not sure if the speaker wire will be able to get to where I need it to go. This is because I am ...
4
votes
1answer
2k views

Can I run THHN wires through an attic without conduit?

I have a new workshop and I'm running 6/3 out to it. My run will need to go from my existing panel through the attic, down an external column (with normal housing siding) and then into an underground ...
6
votes
1answer
351 views

How do I terminate coaxial cable in a crimp on F type connector?

I've got some coaxial cable, and I'd like to put F type connectors on the end so I can use the cable to connect my TV to the Cable box. How do I put ends on the cable?
3
votes
2answers
2k views

Is a multi-strand conductor better suited for house-hold wiring than a single-core?

Back-ground: The wiring at the residence dates back a century - almost. The old wires were wound in cloth, and are pretty thick aluminium/tin-coated copper. The old energy meter (one with a marked ...
0
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2answers
165 views

Is this a normal fault mode for an arc fault or what is happening in my wiring to cause my AFCI to trip

Sorry for the long preamble. I'm doing a remodel which involves adding a new guest room which shares a wall with the kitchen. I remodeled the kitchen a few years ago, so I have a good handle on the ...
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0answers
99 views

Is there a flow-chart to trouble-shoot electrical faults?

A little back-ground - I'm in India living in an old old old house; some of the wiring dates to the 1920s. Apparently back in those days the power-house supplied residences as 1 - phase Light, ...
0
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2answers
138 views

Is it legal (or green) to have an unswitched bath exhaust fan with nightlight that runs 24/7?

I just bought an Opportunity Home - a totally refurbished house that is "green." However, the bathroom exhaust fans - in three bathrooms - all have motion detector nightlights and run 24/7. There are ...
1
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2answers
136 views

What is this type of lead called and how do I wire to it correctly?

I'm becoming more frustrated than I'd like to admit trying to wire this button up, and I often find the easier method it was designed for when I'm having this much trouble. Sorry for the poor man's ...
1
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1answer
230 views

I have voltage on my neutral wire for a 220 volt ac inverter and blew up some of my house appliances

Why does my white neutral conductor has voltage on it? Is a 220 VAC from a DC to AC Inverter circuit supply. The outlet is like a normal American 110 VAC socket but I requested it to be made as a 220 ...
1
vote
3answers
549 views

How do I fish a wire into an existing electrical box?

I have a 2-gang switch box that houses two light switches. I'm replacing one of the switches with a Honeywell Programmable Light Switch PLS751, which requires both an ungrounded (hot) and a grounded ...
1
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1answer
389 views

Do I have to hardwire my electric garage heater, or can I use an existing 240V receptacle?

I just purchased a 17000BTU heater for my garage. The instructions say to hard wire it with 10/3 and 30amp breakers, 240 volt. The company says the warranty is void unless it is hard wired. I have an ...
6
votes
1answer
966 views

Is it OK to run 12-3 cable to a ceiling fan from a switch that's wired with 12-2?

I'm installing a ceiling fan into a room that has no existing ceiling mount (no light or ceiling fan previously existed). I've got a ceiling fan mount in place with a supporting brace that can support ...
4
votes
1answer
272 views

How can I determine if my HVAC system has features which are not currently wired to my thermostat?

I recently upgraded to a Nest Thermostat. This new thermostat supports many more terminals and features than my previous thermostat. My old thermostat had the basic terminals; G,R,C,Y, and W. I am ...
1
vote
1answer
97 views

How do I find the switch plates behind the plasterboard walls?

We were having a house built and the builders have gone bankrupt so we have been left to finish everything off ourselves. The plasterboard walls have been put in and the wires are behind the walls for ...
0
votes
1answer
74 views

Will chained GFCIs malfunction?

What I'm asking is if a GFCI wired onto the load of another GFCI will function? Will it cause the upstream one to malfunction. Will it cause the downstream one to malfunction? It is against code? ...
1
vote
1answer
844 views

Do I need conduit for an indoor sub-panel feeder line?

I'm adding a 100A sub-panel to feed a stove and water heater. The sub panel is indoors and in the same building as the mains panel. Do I need to run the supply feeder in conduit? I'm in Michigan and ...
2
votes
1answer
46 views

Can I go from a 3-prong outlet and connect to a 2-prong outlet and switch?

I have rewired the first 2 outlet in a circuit with 14-2 wire. However, I do NOT want to rewire the rest of the circuit because it is inside non-accessible walls. The rest of the circuit is a front ...
4
votes
1answer
787 views

Can I run NM-B inside EMT conduit for protection? [duplicate]

If I'm adding some new receptacles to a garage, and the wiring will be run surface-mounted to walls and ceilings, I think protecting the wiring with EMT conduit is probably a wise way to go. I'm ...
5
votes
2answers
865 views

How are equipment grounding conductors counted for determining conduit or junction box fill?

Suppose one is doing junction box fill calculations for a typical NM-B installation such as the one shown below for a switch box with one normal and one three-way switch. Which of the wires count ...
3
votes
2answers
581 views

Why was the ground for this fluorescent fixture not connected to the ballast?

I just purchased a set of fluorescent fixtures that are fitted with a plug to connect to a standard 3-prong receptacle. My intention is to replace the plug with Romex cable, and wire the fixture ...
0
votes
2answers
608 views

How do I replace this switch with a timer?

I was trying to wire in a timer switch for a vent fan. When I went to replace the switch (which I knew was a 3 pole) I was baffled by the way it was wire. 4 wires run into the box, two of the hot ...
2
votes
2answers
1k views

Is a splice permitted in a PVC conduit body?

I'm talking about something like this Type LB Conduit Body
3
votes
2answers
2k views

How can I find the first receptacle in a circuit?

I know how to wire a GFCI receptacle and all the things to go with it in doing so. But what I do not know is the following. I understand the GFCI receptacle should be first in line to protect the ...
0
votes
2answers
567 views

Wiring Bathroom Fan Switch

I'm trying to wire a new single pole dimmer (two black wires, one ground) and single pole switch (no wires, just screws) for the fan in my bathroom. What I see coming into the box is three separate ...
-1
votes
4answers
3k views

Since neutral is connected to ground how is current kept off of ground?

If neutral is connected to ground and current desires ground then I would think it would go to ground. But my understanding is that it is kept off of ground until it's "upstream" of the breaker box, ...
0
votes
1answer
5k views

How do I wire a 3-way motion sensor?

I am trying to install a motion sensor switch on a 3-way switch in my laundry room. both 3-way switches function normally if I use them now. One 3 way switch, we will call it #1, is by itself. It has ...
1
vote
1answer
99 views

Wiring requirements for garage and bedroom addition

I've just added a new garage and bedroom and am about to wire them. I've done a lot of wiring in my house, know all the basic requirements for how wiring is run, etc, never had a problem with ...
2
votes
1answer
157 views

What should I do about an exposed wire for landscape lighting?

Found an exposed wire from an old landscape light in the yard that is tripping a breaker. Can I just cap it?
2
votes
4answers
240 views

How is the alternating current in your home a complete circuit?

Here's what I'm asking: if the electricity flows from the hot wire to device X, then to the neutral wire which ultimately carries the signal to ground/earth at the panel then how does electricity "get ...
3
votes
1answer
368 views

Where do I attach the fixture grounding wire when no supply grounding wire is provided?

I am replacing an undercounter light and I have a black, white and red supply wire but no green or bare copper supply wire. Where do I attach the green ground wire attached to the fixture?