0
votes
2answers
37 views

3 wire service to panel… neutral and ground wires on the same bar?

I'm getting two conflicting reports and was wondering if anyone can help me. I was told that on the distribution panel, grounded conductors (neutral) and ground wires need to be separated in the ...
0
votes
1answer
79 views

How can I figure out why my electric bill is so high? [duplicate]

I have two homes (read flat or apartment) in two different buildings a few blocks apart. The homes are both the same size but, home 1 gets a huge electricity bill while home 2 gets 1/5 the electricity ...
-1
votes
1answer
71 views

Where do I run neutral from/to when replacing a SPST switch with one that requires neutral?

I have a basic/good understanding of electrical wiring and I'm taking all necessary precautions. My research indicates that the old setup does not have a neutral going to the box, and that since the ...
1
vote
2answers
79 views

How does one upgrade garage electrical from an In-House main?

tl;dr Want to know the easiest way to upgrade electrical in garage from 15A to 20A. Actual Post Garage is on a 15 amp circuit, doesn't work out too well for a 15A air compressor. The main is in ...
-3
votes
3answers
100 views

How to get experience handling power outlets without electrocution?

I want to start connecting electronics (micro controllers) to run/manage power outlets, but everyone always states to leave it alone unless you have experience. Well, how does one get started without ...
5
votes
5answers
433 views

Nice looking on-wall wiring

I need to run some standard AC wiring for wall lights etc. in the living room and some telephone/broadband wiring too. The problem is I can't do it in-wall for various reasons. The only option I am ...
2
votes
1answer
206 views

Need help wiring switches with several wires

Background: This started out as a simple addition of a recessed light in a hallway. The beginning issue was that the wire to power it was live all the time. So I took apart the switches in "Box 1" ...
0
votes
1answer
74 views

L14-30 Plug & Generator

Please move if this is the incorrect place. I have a portable generator that is mounted to a car trailer. No earth grounds are made from the generator to the ground. There is a service panel inside ...
1
vote
1answer
56 views

CFL bulbs flash slightly even when turned off

I've noticed in the last two houses I've lived in that CFL bulbs will periodically flash even when not turned on. It's about one flash a minute, and it's not very bright. You can only notice it when ...
0
votes
3answers
76 views

Circuit breaker does not trip - but produces no voltage under load

Some lights and outlets started going out intermittently in my home. Circuit breaker did not trip off but under inspection with a multi-meter, produced no voltage. I disconnected the load from the ...
0
votes
1answer
53 views

wiring for wall sconces

I had someone connect some romex for some wall lights for me. I ran the wire, and just had him do the connections (they're inside junction boxes). This from a partially finished space into a finished ...
0
votes
3answers
58 views

What could be causing my three way switch to malfunction?

Ok we recently moved in. There is a problem with our kitchen three way switch. I have not opened the box yet, but feel comfortable doing so, and working with a volt meter and what not. Here is the ...
4
votes
1answer
158 views

Can I install a receptacle outlet below a window?

I need to add a receptacle outlet to an existing line. I will run the line from an existing receptacle outlet. Is it okay to locate the new outlet below an existing window?
2
votes
1answer
39 views

Finding the cause of a tripping breaker

A 15 amp breaker has started tripping. It takes it a minute or two to trip after being reset. I swapped out the wires with the 15 amp breaker next to it, and the "new" breaker now trips instead, so I ...
0
votes
2answers
63 views

Is it safe to use Extension Cord to Power PC/Routers on already used circuit?

Note: I have very little clue about electricity/circuits so I can only provide info on what I know. The setup: In our upstairs bedroom we have two wall sockets on either side of the room, with two ...
0
votes
2answers
67 views

Should I drill through the concrete garage wall to install a generator inlet switch inside?

I recently purchased a generator in the aftermath of the ice storms in the Northeast. I'm quit handy with the electrical wiring in my house and have no issue installing the proper circuit for the ...
2
votes
1answer
94 views

How can I repair a ground-fault?

I'm hooking up a new GFCI in a remodeled bathroom, replacing an older one. There are two outlets following on the circuit. The GFCI works fine, but as soon as I would plug a light into the next ...
2
votes
1answer
33 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
votes
1answer
131 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
vote
1answer
109 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
vote
2answers
138 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
votes
0answers
53 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
votes
2answers
62 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 ...
0
votes
2answers
103 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
vote
2answers
87 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
votes
0answers
49 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
90 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
vote
0answers
56 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
116 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 ...
3
votes
1answer
364 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 ...
2
votes
2answers
217 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
votes
2answers
62 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 ...
0
votes
0answers
41 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, ...
1
vote
2answers
116 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
vote
3answers
118 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
vote
1answer
96 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
237 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 ...
0
votes
1answer
164 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
42 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
160 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 ...
4
votes
2answers
275 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 ...
2
votes
2answers
196 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
137 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
254 views

Is a splice permitted in a PVC conduit body?

I'm talking about something like this Type LB Conduit Body
3
votes
2answers
282 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
171 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
5answers
248 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
557 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 ...
2
votes
1answer
100 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
188 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 ...