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6
votes
1answer
6k views

GFCI outlet won't come on

I have a couple recently installed (By a professional licensed electrician) GFCI outlets outside a barn, both on their own circuit. Both have water trough heaters plugged into them - 1500 watts each. ...
6
votes
5answers
18k views

Can a mix of receptacles and light fixtures be installed on a single circuit?

A while ago we had some renovations done in our house. After the electrician was done, we realized we now had one light switch in our kitchen that was no longer connected to anything. It is in a ...
5
votes
3answers
20k views

How can I remove a receptacle and abandon the electrical outlet?

We are trying to remove an electrical outlet. We turned the power off and disconnected the wires from the outlet. Then we twisted the + wires and tapped them and did the same with the - wires. Then we ...
5
votes
2answers
12k views

Is it acceptable, or to code, to splice electrical wire outside of a junction box behind drywall? [duplicate]

I'm planning to add a set of recessed lights to an existing circuit in my home. The existing circuit is fairly simple: one light, controlled by one switch, and there is no insulation in the wall or ...
5
votes
3answers
563 views

What is a UFCL brand circuit?

I'm shopping for a combination vent fan/light for a bathroom, and some of the ones I've found state this: UL Listed for use over bathtubs and showers when connected to a GFCI protected branch ...
5
votes
1answer
6k views

Is it within code to branch an exterior outlet off an interior outlet in the middle of a circuit?

My city adheres to the 2008 NEC. I've got a run of outlets around a basement room on one circuit. On an exterior wall I've got a weatherproof outlet that's on a different circuit and somewhere in ...
4
votes
3answers
261 views

What does “Split” label mean on circuit breaker panel?

I'm attempting to map out our home electrical breaker panel. The labels written by the electrician 20+ years ago aren't super helpful, so I've having a go making things a bit clearer. I have ...
4
votes
2answers
10k views

Do gfci's have to be on a 20 amp circuit, or can they be on a 15A?

Do gfci's have to be on a 20 amp circuit? Also if you use the receptacle type gfi do you just need one in a circuit or do all receptacles have to be gfi?
3
votes
3answers
117 views

Lightbulbs burn out 3 seconds after turning on the light

I was sitting at my desk in my home office and I wanted to turn on the room light, but I couldn't reach - I was off from the switch by about 3 inches. Being too lazy to get out of my chair, I picked ...
3
votes
1answer
47 views

Three-way circuit turns on/off randomly

My upstairs hallway lights are controlled by a three-way switch circuit. There are three switches to control two dome lights. One switch at the bottom of the stairs, one at the top and one at the end ...
3
votes
2answers
293 views

What is a multiwire branch circuit?

What is a multiwire branch circuit? (also known as "multiwire circuit", "multiwire branch circuit", "split phase shared neutral", "two circuits fed from one 12-3 or 14-3 NM-B cable", "shared neutral ...
3
votes
3answers
2k views

How does an illuminated switch light up without a neutral

There are some illuminated switches that operate without a neutral. For a lamp that is lit when the switch is ON, I can envision a circuit diagram that has the switch lamp in series with the switched ...
3
votes
1answer
208 views

Does Sewage Ejector system need a dedicated circuit?

The sewage ejector system in our basement is on a GFCI outlet that is on the same circuit as the adjacent bathroom (fan, light and switch). Someone told me it needs a dedicated circuit. Does the NEC ...
3
votes
5answers
1k views

Is this too many items on a 20 AMP Breaker?

I live in a 2 bedroom 2 bath duplex, where we have issue's with the light's flickering, often causing mini power surges, and at times kicking a breaker. One 20 ampere circuit supplies 3 ...
3
votes
2answers
5k views

Can I add an occupancy sensor to a 3-way circuit?

If I replace one switch in a 3-way circuit with an occupancy switch, would this cause the occupancy switch to work in reverse (or not at all) if the regular switch was toggled? If so, would the best ...
3
votes
1answer
138 views

How can I eliminate a light circuit?

Background: We live in a co-op. Each unit has it's own electrical box to shut off electricity. We have a corner under-cabinet light that is hardwired into the box I THINK (I'd have to tear up the ...
3
votes
1answer
510 views

2 circuits connected in one box?

I'm swapping out outlets and this one has me stumped. This is in a room of switched outlets (top outlet is always hot, bottom is switched) so the red/black side tab on each outlet is broken off. The ...
2
votes
2answers
2k views

What does the latch position of a circuit breaker mean?

I bought a new home in December 2011. After some time the kitchen lights and the lights in the living room started to switch off randomly. Some days it would happen 3-4 times in a row. Other days it ...
2
votes
7answers
2k views

How many Amps in a Garage. AND how to maintain consistent lighting from an outlet (no flickering)

I have two questions that hopefully someone more experienced than me can answer. Background: I am doing a claymation in a garage and need to set up a lighting system that requires (a.) lots of ...
2
votes
4answers
22k views

Why does the main circuit breaker trip but not the smaller branch circuit breakers?

We have one circuit breaker (40 ampere) in entry point of electricity line in our house, than we divided it into two separate line in two levels and put one circuit breaker( 32 ampere) in level one ...
2
votes
2answers
982 views

What should I consider when replacing an outlet serving two kitchen circuits?

I have an outlet underneath my kitchen sink that serves my dishwasher and my garbage disposal. The latter's circuit is toggled by a switch above the countertop. I need to replace the outlet, and was ...
2
votes
5answers
245 views

How can I 'share' lights between multiple circuits?

I am installing a rectangle of 3 x 4 recessed can lights in the ceiling and would like to have 4 separate circuits where each individual row of lights can be illuminated by its own switch. This means ...
2
votes
2answers
70 views

Adding another circuit to a full panel

Is this the right forum for this question, as browsing all I see is regarding more "electronic" than AC electrical? Regardless... I'm looking to add a hot tub, and after my basement build out a few ...
2
votes
1answer
578 views

Replacing 10 amp breaker for 20 amp

I'll try to keep this short but there is a bit of background info that may be needed. Couple of days I rented a floor grinder to eliminate uneven concrete floor in the basement. The grinder kept ...
2
votes
1answer
521 views

Possible Electrical Short After Drywall Installation

I just finished tearing my office down to the studs, insulating, and then having drywall installed. The crew did the drywall install today. I have a light switch which is a dimmer that powers 4 "cans" ...
2
votes
1answer
816 views

15 amp load trips 20 amp breaker instantanously

New construction wired by professional electrician, Montana USA. Dedicated circuit for a 14" chop saw with 10 ga. wire and a 20 amp breaker. Saw was used previously on a 15 amp circuit with no ...
2
votes
1answer
199 views

Why would two regular outlets stop working after I replaced GFCI outlets?

I replaced to gfci outlets and they are working fine, but two outlets on the same wall that are regular stopped working and are not receiving electricity. I checked and checked to see if I did the ...
2
votes
2answers
674 views

Can a freestanding **gas** range share 15AMP circuit with a range hood/extractor?

I have a freestanding gas range in my basement suite that is not currently vented. Obviously this is a problem - CO more than grease - and I want to install a range hood to direct-vent outside. The ...
2
votes
2answers
148 views

How do I rewire this box?

In an '80s Canadian house I took out a wall switch and now I can't figure out how to rewire it. The box has three cables coming into it. They all come off the same panel breaker. Two of the cables ...
2
votes
1answer
284 views

How many circuits do I need? and can I bundle wires in the wall?

I'm looking into running new electrical circuits to my attic and second floor. The attic is two bedrooms + a small bathroom, the second floor is four bedrooms + another bathroom. I'd like some advice ...
2
votes
1answer
125 views

How can I determine if there is any damage to the conductors of a circuit?

I recently went to replace a couple 3 way switches and, I am ashamed to admit, did not do my due diligence when wiring up. The new switches were a different style and the wiring configuration was ...
2
votes
1answer
47 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 ...
2
votes
1answer
55 views

200 amp panel box with some circuits not working

200 amp breaker box in a mobile home. Power just suddenly goes out on all but two breakers/circuits. Each functional circuit is on opposite sides of the panel left side is one breaker down the right ...
2
votes
0answers
38 views

Outlets that seem to be on same circuit, but not behaving that way

I'm trying to install a GFCI outlet in my kitchen. My understanding is that you can install one GFCI on the circuit and this will protect all of the other outlets. This is assuming that the GFCI ...
2
votes
4answers
213 views

Best Way to Extend 30A 120v circuit over 300 feet?

I have an old barn to which i'd like to provide electricity. The problem is that the barn is about 300 feet away. I understand that voltage drop over 300 feet is fairly significant. Buying thicker ...
1
vote
3answers
84 views

Circuit Breaker change

I am changing a Federal Pacific Electric Co. Circuit Breaker double 40amps but I can't find one. Can I use a double 50? It's for a wall oven?
1
vote
2answers
1k views

Jury-Rigged Modification of 120v Circuit to 240v Circuit Using Steel-Armor of BX Cable as Neutral/Ground… [closed]

My house was constructed in 1980 in the City of New York. About twenty-five years ago, I installed a new 29,200 BTU Carrier A/C through the wall of the house. The unit was rated at 208v, drawing ...
1
vote
3answers
9k views

Electrical tester says its hot but nothing is working

I removed a section of wall not to long ago and did have to rewire some but everything was put back together and has been working for a couple months. The other day it seemed like the breaker popped ...
1
vote
5answers
8k views

What would cause an AFCI breaker to trip under no load?

I have an AFCI Breaker that trips with 0 load - nothing plugged in, no lights on. To test that power is getting to the room, I turn on the overhead CFL lights (very light load) and flip the breaker. ...
1
vote
1answer
3k views

How can I get my fluorescent light fixtures to work with an occupancy sensor?

I have a Leviton PR150-1LI occupancy sensor in my garage. I have two 4 foot T8 fluorescent fixtures (each has 2 bulbs). Neither fixture originally had rapid magnetic start ballasts. At this time, the ...
1
vote
3answers
1k views

What should I look for when diagnosing electrical circuit gremlins where load is much less than capacity?

We have an electrical circuit with these loads (all on different outlets): 15W aquarium pump, 250W LCD television, 35W cable box, 13W GoogleTV box, and a 100W ceiling fan (plus an integrated 50W ...
1
vote
2answers
471 views

Low voltage under load from main line

I have two main hot lines coming into my circuit breaker. One has a steady voltage of ~124 load or no load. The other has some mysterious problem. Sometimes it works fine delivering proper voltage ...
1
vote
3answers
6k views

Why does my fluorescent ceiling fixture trip the GFCI sometimes?

Every so often, roughly a 1/20 chance, flipping the light switch to my laundry room's fluorescent fixture will trip the nearby GFCI outlet. Why is this? Is it more likely to be the GFCI being faulty ...
1
vote
1answer
1k views

Why am I measuring low voltage when I connect this fluorescent fixture to an existing circuit?

My bathroom has two switches: one [was] connected to two overhead can lights (with CFLs), and one [was] connected to a fluorescent wall sconce (one of those ugly circular plastic things that I can't ...
1
vote
1answer
47 views

Removing switch from gang box. What is the appropriate way to cap the circuit?

In my new house I have a couple rooms where the wall switch controls the outlets. I would like to remove the switch and cap the wires and then install a blank wall plate. What is the proper way to cap ...
1
vote
2answers
70 views

What can cause 3-way switches to go bad? 3 quit working in about 2 months

I've been in a house that was newly built 2 years ago. In about the last two months, I have had 3 separate 3-way switches quit working (all controlling different fixtures) The first one would not ...
1
vote
1answer
62 views

Circuit Breaker installation

Why is it so difficult to put a circuit breaker in? I push the plastic part in but the steel contact does not go in. I broke a single 20 amp...any tricks?
1
vote
1answer
37 views

14/3 to run a small 1650 watt Charbroil electric patio pedestal grill

We have a patio outlet that is connected to an interior, 15amp outlet. I want to move the patio outlet about 15 linear feet away from its current location to use for a 1650 watt electric patio grill ...
1
vote
2answers
379 views

How to connect my electric Ikea cooking plate?

My old cooktop broke so I am currently trying to install a new electric ceramic hob (Ikea Barmhartig). How can I make the proper connections? The back panel looks like this: How do I open the ...
1
vote
1answer
110 views

Rain Bird ESP-6 Sprinkler controller buttons no longer functioning—do I need a new controller?

I am trying to manually cycle through my sprinkler zones with my Rain Bird ESP-6 controller (from 1996), but the membrane button to manually cycle the zones does not work. In fact, none of the 4 ...