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0
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1answer
502 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, ...
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 ...
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votes
0answers
83 views

Terrarium electric board

[hope this isn't off topic for this board] I'm doing a DIY electric board for my terrarium: in case something goes wrong at least the whole electric circuit won't switch off. My current setup is a ...
5
votes
2answers
8k 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 ...
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4answers
5k 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. ...
2
votes
7answers
1k 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 ...
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1answer
2k 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 ...
0
votes
2answers
239 views

What would a circuit labeled “Heat Trace” be used for?

I have just purchased a brand new (just built) upmarket apartment and having been looking through the circuit board and have come across a circuit labeled 'Heat Trace' I do not understand what 'Heat ...
3
votes
2answers
4k 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 ...
1
vote
3answers
937 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 ...
5
votes
3answers
12k 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 ...
2
votes
2answers
1k 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 ...
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vote
1answer
947 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 ...
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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 ...
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votes
4answers
16k 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 ...
6
votes
1answer
4k 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. ...
2
votes
2answers
888 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 ...
5
votes
1answer
4k 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 ...
3
votes
1answer
134 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 ...
6
votes
5answers
11k 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
526 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 ...