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

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1answer
121 views

Can I run two 72" 7.2amp 240V baseboard heating units on one 12-3 wire supply

I would like to add two Baseboard heating units at my cottage under the front 8' windows. Is it possible and safe to run one 12-3 wire as supply? Looking at Cadet 72" units at 208V and 7.2 amps. ...
1
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1answer
125 views

2 prong wiring nightmare

I went to open up my outlet to see if it has a metal box. The previous owner wired in 3 prong outlets. I look and there is no ground which i suspected. But they also have 2 neutral electrical tape ...
2
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1answer
828 views

What do I need to supply electricity to my shed 150' from my house?

I have a newly constructed shed that I want to run service to. My current panel is full and already has a 100amp sub-panel tied to it. The sub panel is not full. I want to run 100 amp service to ...
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0answers
77 views

How do I connect a light fixture to a 3-way circuit?

hi I'm in a little pickle here. I installed/ replaced a ceiling light fixture in my foyer about 2 years ago and I forget how to connect the wires. I went from a 2 black 2 white 1 red and one copper ...
2
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1answer
210 views

how can i set up dusk to dawn outdoor lighting ?

My digital in-wall electric timer will only work with a single pole configuration. My wiring currently has 2 switches/poles. The simplest option is screwing in an electric eye automatic light control ...
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2answers
627 views

50 amp plug on 30 amp circuit for dryer

is there a safety problem using a 50 amp cord (labeled for range or dryer) for my dryer? The circuit breaker for my dryer is a 30 amp. My wall plug needs the configuration for the 50 amp, and my old ...
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1answer
339 views

How do I wire an additional recessed light to an existing switched circuit?

I am installing an additional potlight to an existing circuit in an older house. I wanted to control the potlight with an existing switch that controls other existing lights. I was able to fish a wire ...
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2answers
4k views

Can I add a light fixture to an existing circuit but with its own switch?

I have a ceiling fixture in middle of kitchen. Would like to install light over sink. Can I use the wiring in the existing light to wire the light over the sink and have a separate switch for each ...
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3answers
375 views

How does this 1 wire to 2 fixtures & 2 switches work? Is it safe?

I am cleaning up my basement and came across an open junction in a closet between 2 adjacent rooms; I will call them "paint room" and "radio room". I know open junctions are not good so after turning ...
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0answers
44 views

Dual relay motion sensor, only one relay active?

I have a bathroom with a fan and a light in it, the light is on one switch and the fan on another. Since the fan was an add on, they were put in a single gang box with two switches. I want to make ...
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1answer
113 views

Does the NEC limit the maximum size of junction boxes?

In this question, the OP has constructed a large junction box out of several extension boxes attached to a "regular" junction box: Is there any upper limit on the size of a junction box (either ...
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0answers
21 views

Changing sconce from flourescent to halogen

The new sconce has two black wires and ground. Can it be used in existing location which has one black and one white wire?
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0answers
151 views

Coast 3-way — does this conform with Code?

For those who aren't familiar, the California or Coast 3-way switching arrangement is a method of wiring a three-way switch circuit that is used when both a switched and an unswitched hot are desired ...
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1answer
277 views

Does adding a disconnect box below the meter mean that my service panel is now a subpanel?

I don't understand the bonding at my main disconnect. My problem is that my main panel in the house was wired OK with the neutral bonded to ground. The power company added a disconnect box below the ...
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1answer
463 views

How do you replace existing wires behind walls

Existing wiring installed in walls. May or may not be stapled. Some of it is stapled with newer plastic staples, older runs with metal staples. I've had varied success with this by twisting and taping ...
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2answers
73 views

Can I use a three wire cable to feed a whirlpool tub?

If I'm required to add 2 dedicated GFCI circuits for a whirlpool tub and inline heater, can I run 3 wire cable (red,black,white,ground) or do I need 2-2 wire cables?
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1answer
140 views

installing a replacement fixture with three lamps in one on a two way switch

I am replacing a single pendant-type ceiling light with a new pendant fixture that has three individual pendants that go into the single "hood" that attaches to the box in the ceiling. There are two ...
2
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2answers
282 views

What options are there to achieve both grounding/ground-fault and arc-fault protection on old 2-wire circuits?

The three receptacle circuits in my house are 2-wire NM, but have 3-prong receptacles. My electrician recommended and installed GFCI breakers to provide "grounding" to these circuits. I now realize ...
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2answers
218 views

How should I attach the grounding conductor for a replacement switch?

I'm attempting to replace an old Leviton light switch with a new Lutron dimmer switch that connects to our house's Wink system. The old switch had 3 black wires attached to the light switch and no ...
2
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1answer
156 views

Why won't my thermostat control the HVAC anymore after trying to switch thermostats?

I bought a new Nest thermostat which is supposed to be compatible but needs a professional installation (advice that should have been heeded by non-professional electrician me). This is to replace an ...
2
votes
1answer
84 views

Is it ok to run a new a power line under the roof as opposed to the ceiling?

I am planning to run a new circuit to install ceiling lights, fan, etc. My attic is very low (approx 3 feet), and there is insulation between the joists (B in picture), so it is going to be a hassle ...
3
votes
1answer
145 views

rewire ventilation fan to use pull chain instead of wall switch

I'm converting part of an unfinished space to make a darkroom. I'm installing a bathroom ventilation fan over the sink but there is no convenient place to install a switch for the fan. I purchased a ...
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1answer
420 views

Regulations 2015 NEC regarding 12/24 volts DC, New DC wiring Light/+in my old.“ I'm Scared ”

What might regulations would there be in the 2015 national residential electrical code regarding 12/24 volts dc in residence. I want to install mostly lighting but also also all electronic devices ...
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2answers
197 views

Acceptable “3-way” switch wiring solution?

I would like to use a raspberry PI to turn lights on remotely from a raspberry PI. In this diagram, I am proposing 2 paths for completing the AC circuit and therefore turning the lights on: 1) the ...
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1answer
51 views

What size conductors would I need for a 10 ft. extension cord for a plasma cutter?

I would like to have a 10ft extention cord for my 220v plasma cutter. I just put a 3 prong (crow foot) connector on it to match the plug for my Lincoln arc welder and I would like to be able to move ...
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1answer
376 views

How do I connect my whole house humidifier to my furnace?

Connecting Desert spring Humidifier to the furnace: Do I eliminate the 24V transformer that came with it? The furnace Keeprite has the the electronic board says Humidifier W1 and C. where can I ...
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2answers
116 views

Replacing dumb wall switch with smart one (wiring)

Based on the first diagram below (which is the current wiring for my wall switch), is the way I have the second diagram set up correct? My biggest point of confusion is the line/load wires. Judging by ...
3
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1answer
163 views

Can I add a three way switch to a light circuit when I only have access to light switch and it just cuts the power to the switch?

I have a light switch that controls 2 lights in the hall. The wire to the switch carries power to the switch with the black wire and the white wire carries the power to the light. I have access to ...
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1answer
104 views

How can I determine which wire is which when putting a new plug on an extension cord?

My question has to do with identifying the hot (black) and neutral (white) wires on the plug, when both wires are unmarked twisted copper? The other end of the cord (outlet) is well marked with white ...
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0answers
87 views

How can I add a GFCI receptacle on a circuit with split receptacles?

I have a typically wired living room with all receptacles switchable on the top outlet. We are installing a large fish tank and decided to add GFCI protection. I'm trying to change a single duplex to ...
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0answers
94 views

How do I install a SensaSwitch on a 3-way circuit?

I recently purchased a SensaSwitch, Manual-ON / Timed-OFF (PDF of instructions) and I cannot install it in such a way that it performs as I desire. I have a switch at the top of my basement stairs and ...
2
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2answers
261 views

What could cause fluorescent lights to sporadically not come on?

My kitchen has 9 26W fluorescent can lights (not CFLs - they have external ballasts). Often when I turn the switch on, particularly after they've been off for at least several minutes, about 4 of ...
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0answers
541 views

2 hot wires into light switch and no neutral

I recently bought a home built in 1908 and I've found some funky electrical issues - such as the entire main floor on one 30 amp circuit. This morning I went down to the bathroom on the main floor and ...
0
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1answer
2k views

20 amp breaker with 12 gauge and 14 gauge wire

I am looking at replacing a couple of old, porcelain style single bulb fixtures in my basement with some 4 lamp fluorescent fixtures. I am actually running new wire to the fluorescent fixtures from a ...
0
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2answers
323 views

How can I convert this hard wired fixture to a plug in?

I want to covert my hard-wired pendant light fixture to something that can be plugged into the wall as our new apartment isn't wired to direct-wire ceiling fixtures. I already wired another (vintage) ...
3
votes
2answers
178 views

Install Honeywell RPLS740B with three-way switches (disable three-way?)

I would like to add a Honeywell RPLS740B to a circuit with two three-way switches to control four outside lights. I realize the RPLS740B is not compatible with a three-way circuit, but my question is ...
6
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2answers
3k views

How do I wire a brand new cooktop that has no white neutral wire?

My old cooktop which is being replaced connects to a j-box with black, red, white, and bare ground wires, which goes to a 40 amp circuit breaker (US here, noticed this site is popular with Europe ...
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2answers
121 views

Why does one of two lights stay on when they share a neutral?

I have one source of power (1 hot wire) for 2 loads (living room lights and breakfast nook lights) I am replacing the dimmers with Insteon dimmers. The previous switches didn't use the neutrals, but ...
3
votes
2answers
106 views

Running romex around switch box that is not being terminated to said switch box

Can I run a romex cable not going to a switch box around the switch box as long as it is stapled at both sides of switch box. From a vertical perspective
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vote
3answers
444 views

Integrating hard-wired smoke detectors with fire sprinkler waterflow sensing

If you are in a house with interconnected smoke detectors (hardwired or hardwired/battery combo), can you interconnect them with the waterflow switch for a home fire sprinkler system, or do you need ...
0
votes
1answer
127 views

Electric stopped working after I moved my microwave?

"We moved the microwave to a different spot in the kitchen and didn't realize the amount of electric wasn't enough to support it. The whole wall quit working. We changed out the actual breaker in the ...
0
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2answers
131 views

Why is my wiring hooked up like this

Some background: I wanted to replace a light fixture but I wanted it to be lower than the previous one so I had to move the wires but when I cut away the wall I saw there was a lot more going on than ...
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1answer
48 views

Combining circuits for higer amperage [duplicate]

I now have two single ovens - each on a 30 amp breaker with 10 gauge wiring. I want to replace the two single ovens with a double oven - which requires a 40 amp breaker. Can I connect the two 10 ...
5
votes
4answers
4k views

What is the proper 'per code' method for running nonmetallic sheathed cable above a ceiling in the attic?

Can the wiring be run over the top of the ceiling joist, or must it be run through bored holes when running perpendicular to the joists? This is a non-habitable space, will have an attic entrance ...
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vote
4answers
197 views

What is the danger of reversing the polarity while connecting a dishwasher to the electrical service?

What is the DANGER, if any, of connecting the white neutral line of the dishwasher, to to black hot line at the power source--- and of course similarly connecting the black hot line of the dishwasher, ...
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2answers
112 views

Wiring residential internet router through existing smoke detector

My internet router is setup at one end of the house thus the other end gets bad coverage. I'd like to move it at the center of the house to provide better coverage. The gear in question is located in ...
3
votes
3answers
512 views

Is it possible that I could have a 240V circuit with no circuit breaker?

Is it possible to put in an electrical circuit without any way to interrupt the circuit? I tried to work on a 240V outlet, and it wasn't marked in the breaker box. I threw every breaker, and that ...
0
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1answer
116 views

How do I change a single-pole switch to a timer with 4 wires?

I a want to change out a pole switch to a timer switch. All makes sense except, there are only two wires on the pole switch and 4 on the new switch. So I only have the white and black and no ground ...
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2answers
284 views

Wire guage needed for standard stove/oven combo

I am running wire for a standard Kenmore stove/oven and wire for a stackable washer dryer unit. Both runs are less than 50'. What amp breaker and guage wire is needed?
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3answers
484 views

Help installing a ceiling pendant light fixture

I recently bought a pendant-type fixture that contains three, silver (or aluminum?) stranded wires encased by a decorative braided cord. Two of the wires are sheathed in clear plastic and the third is ...