Distribution and use of electricity throughout the home. Electrical standards vary greatly worldwide, so providing your location in your question or your profile helps ensure you get answers that are relevant to you.

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2answers
28 views

Garbage disposal Power source

I just replaced my garbage disposal following the instructions from a youtube video. I followed the instructions which to summarize were: 1. Flip the breaker to off 2. Switch the garbage disposal ...
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2answers
91 views

Do under cabinet electrical outlets meet code and be passed by NEC in new construction?

I would like to have the quartz back splash be clear of outlets and have them in a strip at the back under side of my kitchen cabinets. The electrician currently is telling me that these strips will ...
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2answers
46 views

Should I reconfigure my shared neutral breakers to have tied handles

I have several shared neutral circuits in my house (built in CT approx 1980) that do not have ties between the breakers to ensure that both are turned off together. I'm not 100% positive that they ...
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2answers
111 views

Installing a fixture with no ground, no ceiling box

I recently bought some nice track lighting to brighten a room who's only light source was buried in a corner. I removed the old fixture and found (to my horror) this: Two wires, no ground, no box ...
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1answer
49 views

Is a weather resitant gfci required outside in a metal box with in use cover?

I have a pool that is just off my deck. The gfci i have went bad so i need a new one. It was a 15 amp gfci in a metal box attached to 1/2 in emt conduit with a metal box and a non in use cover. Thi is ...
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2answers
45 views

What's the name of type of AC Circuit where you can remove an element?

There are different type of circuits, such as parallel and series. I'm wondering the name / type of the [AC] circuit where there are n number of circuit elements and even if one element is removed ...
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3answers
117 views

In a multi-gang box, are neutral wires paired with specific hot wires?

I have a four-gang box that I'm installing new dimmers in. Currently all of the neutral (white) wires coming into the box are connected together (and not to the dimmers). The new dimmers require ...
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2answers
97 views

What's the amperage on a circuit breaker that's “linked” together?

On our circuit breaker, we have several circuits that are linked together by a metal handle. For instance, there are several cases of three 20A circuits all linked together, meaning you can only flip ...
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2answers
101 views

What size replacement fuse is required for this hot tub?

I recently had a power outage that blew one of our air conditioning fuses (which we were able to fix) and one of the fuses (out of two) in our spa equipment service control board. Next to both fuse ...
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1answer
92 views

Wiring GU10 Sockets: Cables are of same color - which one should be “live”?

Question: How can I know which cable should be "live" and which one should be "neutral", or does it not matter? (GU10 socket).
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0answers
49 views

What codes are invovled in running an overhead subpanel feeder to a detached garage?

This subfeeder will be going to a detached garage about 30ft away, and powering a 100amp subpanel. I'm not sure what codes are involved in this feat. I'd like to know the codes involved for ...
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1answer
106 views

Why do I have a green light on my GFCI but the outlet will not come on?

While cleaning, my niece sprayed my GFCI outlet causing it to go out. I attempted to reset it but came up with negative results. I purchased another one, hooked it together (green light came on ...
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1answer
35 views

Controlling two fixtures on same circuit independently

I currently have an existing loud bathroom and a ceiling light on he same circuit. The wiring goes from the switch to the ceiling box and then to the fan. Both of these are controlled by the same ...
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2answers
65 views

Why do my fluorescent lights turn on slowly or not at all in the summer?

We live in Florida, and the fluorescent lights in the kitchen turn on very slowly (if at all) in the summer. Other clues are: They work fine in the early morning Later in the day (hot day) they ...
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1answer
55 views

Adding circuits in a sub panel

I have a 50 amp sub panel in my basement with 6 circuits in it, which is not enough. How many circuits can I run with a 50 amp service?
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2answers
73 views

How to fix double-tapped 14-3 cable to boiler

I have an oil boiler for heat. 14-3 cable runs from the panel to a thermal cutoff above the boiler, then into the boiler's control box, and from there to a Taco controller that manages three zone ...
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3answers
56 views

Home Theater projector re-searches for input when power surges (light/ac/fridge turning on or off)

I live in the US and have an interesting problem with my home theater system that Google couldn't quite solve for me. My home theater setup is as follows (I can provide model numbers upon request, if ...
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1answer
49 views

In the UK, what type of flexible conduit should I use for electrics in shed that run underground and emerge through the concrete base?

In the UK, what type of flexible conduit should I use for electrics in shed that run underground and emerge through the concrete base? I see various standards quoted such as IP66. Would this be ...
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2answers
226 views

What amp breaker for 20 Amp electrical oven and 40 Amp electrical range on same circuit

What amp breaker should I use for a 20 Amp electrical oven and a 40 Amp range? Currently, I have a 6 gauge wire and a 50 Amp breaker, and my current electrical cooktop and electrical oven are both ...
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1answer
34 views

I rewired my two bulb ceiling light

one of the bulbs was not working. I took the wiring apart and rewired them in series Now neither one works.
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2answers
339 views

How to wire Two dimmers controlling a string of recessed light?

Refinishing my basement and have an open ceiling at the moment. I have hung 12 recessed lights and connected them in 3 groups (groups of 2, 6 and 4 lights) using 14/2. I then ran 14/2 from the start ...
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1answer
76 views

How do I wire one switch in a circuit with two “fixtures” but only one being operated by the switch?

I am setting up low voltage 12v landscape lights in my backyard using one transformer with have to runs/branches - one for two lights and other to operate tow small pond pumps. I have no room for two ...
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3answers
449 views

How can I install a light fixture in the ceiling of a finished room?

In my dining room, I would like to install a ceiling light in the center of the room. This room is on the ground floor of a colonial two-story, so there is no attic access into the ceiling; my work ...
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4answers
59 views

Replacing a toggle dimmer switch with a regular light switch

I am replacing a dimmer switch with a regular switch. The dimmer switch controlled a chandelier light that I just replaced with a ceiling fan. There is also another switch that controlled the light, ...
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1answer
65 views

Running conduit near knob and tube wiring

I have some new AC ducts in our new house that will soon be concealed behind new drywall, but before the drywall goes up, I wanted to run some conduit from the upper floor down to the basement for ...
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0answers
76 views

How do I wire a GFCI with 5 wires?

How do I install a GFCI receptacle with 2 black and 3 white wires plus a ground? I have two such regular receptacles next to sinks and should replace them before the upcoming home inspection, please ...
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1answer
116 views

Can I wiring LED light fixtures in parallel?

I have 4 120 v 20 watt LEDs. I want to put them over my desk. They are the Lusa Lighting Model #33000 (If you want to see the PDF). They come with plugs so you can plug them in separately. I want 1 ...
4
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1answer
90 views

Conduit Underground - Ways for tunneling under obstructions?

I'm running into a situation where it's increasingly difficult to bury this PVC underground 18" in some spots due to massive tree roots. Changing directions and/or destroying the roots isn't an ...
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3answers
84 views

Should a heavy duty transformer (used predominantly for LED lights) be on the mains ring or the lighting circuit?

I am putting RGB LED strip lights in a room, powered by a fairly heavy duty (30A) 12V transformer. The transformer will also power a Raspberry Pi (volatage will be split to give it 5V)that will be ...
2
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1answer
126 views

NEC, use more extension boxes or an access panel?

What is the maximum number of extension boxes you can hang from a ceiling? This is ridiculous and I probably need one or two more to meet the new drywall ceiling. Are junction boxes permitted behind ...
32
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11answers
6k views

Is there a way to unscrew a light bulb that has broken?

The recessed light in my bathroom broke while trying to unscrew it, and only the metal collar remains. What is the best way to get that remaining part out?
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1answer
88 views

Are these three-way switches?

I have 2 bedrooms and I want to replace the light switch for a dimmer. I though it would an easy job for a beginner like me but after I opened the first switch, I realized there was a 3 wires (I was ...
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1answer
42 views

Tripped breaker

We bought a mobile home with a master bedroom that consists of an ensuite and master bathroom. The three rooms combined are 20 feet by 20 feet with their own electrical breakers. We bought our home ...
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2answers
40 views

Testing and proper breakers for a multi wire branch circit?

How do you determine if an outlet is part of a unidentified multi-wire branch circuit? Also, does code say MWBCs need to be on double throw circuit breakers and is it permissible to link CBs with that ...
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6answers
2k views

Electric shock - was I stupid, unlucky, or a combination of both?

One of the double sockets in our garage needed replacing (damaged after a washing pole hit it) - a pretty trivial job that I'd done before. So I flipped the MCB for the ring main, used a non-contact ...
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3answers
33 views

Kitchen fixture pulled lose from ceiling

My kitchen fluorescent fixture has pulled lost from the ceiling and is dangling just by the electrical wires. It is an older home(25years) and the anchor bolts have pulled thru the drywall. I have ...
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3answers
82 views

A/c makes the lights turn on and off! No Joke!

The lights on the first floor, upstairs bathroom and upstairs Laundry room won't work. The breakers did NOT pop The air conditioning was running this morning but is not working now. When the ...
3
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2answers
163 views

Does anyone know how to get rid of magnetic field from water line?

I have horrible wifi reception in one side of my house, even with an expensive wifi router. So I purchased a magnetic field meter and confirmed everywhere it peaked the wifi was non-existent. Walking ...
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1answer
65 views

Trying to hook up 2 new lights and 1 outlet

We are trying to get two vanity lights and one plug in hooked up in our living room which were not there before. We have the power turned off of course, and then when we turned it on, the lights went ...
2
votes
1answer
153 views

How to wire a light fixture with 3 white wires in box?

I just removed a light fixture which was connected to three wires. One light wire (both are brown) was hooked up to two white wires, and the other wire from the light (also brown) is connected to one ...
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0answers
57 views

What could cause a condensing units fan to stop working?

My AC unit fan stopped working suddenly. I tested the 3 pole condenser (capacitor) and the it looks OK ( 45 uf , 5 uf is what is mentioned in the spec of capacitor). I tested the resistance in the the ...
0
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1answer
82 views

How do I wire a gazebo

I just purchased a outdoor pavilion that came with an electrical package. It includes a #12 two wire plus a ground wire going into an electrical box for the on and off switch to run the fan and ...
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1answer
42 views

Can I run wireless alarm sensor in same conduit as power?

I need to connect a water flow valve to my wireless alarm. I plan on connecting the water flow switch to a wireless alarm sensor Currently there is a junction box that has power running to it that ...
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2answers
311 views

Why is there a one second delay before the lights turn on with this new dimmer switch?

I just installed a new dimmer switch (Lutron Skylark (SCL-153PH-WH)) in my dining room. The previous switch was a single pole dimmer switch that would turn on the lights on immediately when switched ...
0
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1answer
83 views

Why do my lights blink?

I have three flood lights (of this model) controlled by a single switch (this one). When turned on, the lights seem ok for a few minutes, but then they start to slowly blink on and off. Each blink ...
3
votes
1answer
117 views

Strange light switch wiring… why would neutral and hot be connected?

I'm having trouble figuring out why my light switch box is wired the way it is. The place I'm living in is quite old (guessing built in the 80s?). Originally, I opened open the panel with the hope of ...
3
votes
4answers
125 views

How to determine if a 20 amp breaker can be upgraded to 30 amp

I recently purchased my first home and the breaker the electric clothes dryer is connected to is 20 amp. I was told it should be 30 amp by a home inspector but foolishly did not have the seller ...
3
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0answers
57 views

What do I need in order to fix the sloppy work done by cable providers? [duplicate]

As some of you have surely experienced, residential telecom installers can leave a thing or two to be desired when it comes to how they get the service into our homes. A small project I've had in ...
3
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1answer
95 views

What is this switch plate cover with a pyramidal bulge across the top of the plate?

We were trying to replace old switch plate covers at our new house when we came across one that is a type I've never seen before. It's a light switch cover that looks like an ordinary cover except for ...
4
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2answers
78 views

Is there a keyed switch that can be used to power off a subpanel?

I'd like to be able to power off the sub-panel in my home workshop using a simple key-based switch. I envision a junction box just before the sub-panel with a key that can be turned "on" or "off", and ...