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. Posting photographs of wiring junctions or drawing a wiring diagram and posting ...

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18 views

Electrical wiring question for instant water heater

I am installing a point of use Chronomite SR-20L/240 HTR 240-Volt 20-Amp SR Series Instant-Flow Low Flow Tankless Water Heater. https://www.amazon.com/Chronomite-SR-20L-240-HTR-Instant-Flow/dp/...
2
votes
3answers
199 views

Is it safe to have two circuits passing through one junction box?

So I found the following circuit diagram in my home. After receiving a fun little shock, I found that someone was using 14/3 cabling to carry 2 different circuits to this 1 gang box (line on left, ...
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0answers
8 views

Wiring second breaker panel

Have a 100 amp service running from meter base to new garage, that's completely wired. Now I'm going to run from garage to new house under construction. Want to use another hundred amp panel with main ...
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1answer
82 views

Why did I need to switch several appliances in order to power my electric stove?

This is a bit more theoretical but I am confused as to how this may have happened. I own an electric stove that is plugged into one of those large 240V sockets on the wall. Yesterday when I switched ...
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2answers
25 views

How to wire this dimmer switch

My metal wall box has line, load, and neutral wires, which I've identified. My understanding: Line goes to black on the switch. Load goes to red on the switch. Where do I attach the green (...
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2answers
1k 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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2answers
147 views

Confused about wiring outside light fixture with multiple switched wires

I am trying to replace an outside motion detector light fixture that was removed before I bought the house and the only things left were the plastic base in the eave and electrical taped wires shoved ...
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1answer
147 views

Why won't my lights stay bright with a dimmer switch?

I installed a 700W incandescent dimmer. Lights go dim after about 10 seconds when I turn on.
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2answers
24 views

Can I install a sprinkler system timer underground?

I have a 4-zone sprinkler system. I had a construction crew at my house, and it appears they cut 1 of the 5 wires before pouring new concrete on top. Therefore, only 3 of the 4 sprinkler zones work. ...
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1answer
1k views

USB wall outlet charger not working

By not working I mean even when installed in the simplest configuration, it does some sort of low power pulsating. It will cycle between charging and not charging a USB device every half second or so. ...
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votes
2answers
77 views

3 way switch issue

I am trying to figure out how to install a 3-way switch. Unfortunately, I did not took any pictures of the previous 3-way switch installment, I thought this would be easy but after I bought the new ...
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0answers
21 views

What size wiring and what type breaker should I use for wiring an above ground pool?

I'm installing an 18'X33'X52" above ground pool. I need to run two circuits from my panel to the pool. The run will be approximately 300' with about 75' buried. What size wiring and what type ...
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2answers
537 views

Installing New T8 Ballast; need wiring diagram

I am installing a New T8 Single tube ballast to replace an older ballast. The new ballast has one black wire, one white wire, two blue and one red. The old ballast has two wires coming and going from ...
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4answers
106 views

GFCI Problem wiht Three-Way Switch WAS Two Switches Neutrals Only, Switched Hots Not Used

I replaced an old two-prong receptable with a three-prong GFCI (no ground) yesterday. It won't reset. I found out that "downstream" there is a light on the next level down that is controlled by two ...
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2answers
311 views

Breaker lets more Amps then its max

The last few day's I had the main breaker triped a few times, I checked the amps with a multimeter and when the central air conditioner turns on it draws 150! amps for 1 second and then goes down to ...
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3answers
69 views

3 way dimmer on 4 way circuit

I have a 4 way circuit with 6 total switches light switches. One is a dimmer switch. The other 5 switches only work properly when the dimmer switch is on. If the dimmer switch is off the other toggle ...
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2answers
25 views

Unused red fan wire

We replaced a fan that required the three wires, white, black and red with one that is controlled by a remote and only uses the white and black wires. My question…since there’s a light switch that ...
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1answer
290 views

Fan coil wiring problem with new thermostat

I'm trying to upgrade to a new line voltage thermostat. The new thermostat has many more connections, including three fan speeds. My current system has a manual fan switch on the wall so all I need ...
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4answers
21k views

Can I share the neutral in 12/3 cable between two GFI circuits with different current ratings?

I think I know the answer to this question however I have been known to be wrong before! I am using GFI breakers to protect multi outlet circuits. One is 15 amp and the other is 20 amp. I realized ...
26
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4answers
2k views

If DC adapters are so prevalent, why is AC used in construction by default?

I'm not sure if there's a better place to ask this or not. Why, at least here in America, is the standard electrical system set up for alternating current (AC) rather than direct current (DC)? I'm ...
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0answers
27 views

New GFCI plug but no power?

Installed new 15A GFCI wall plug. Green light is on but no power is available. What do I do?
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2answers
87 views

How to properly support 2-3 with ground nm-b cable from floor joists

I bought a house where the previous homeowner hung 2-3 with ground nm-b (cable) with metallic conduit hangers from wall studs below the floor joists. It looks like the hangers are cutting through ...
2
votes
1answer
352 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 ...
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1answer
1k views

Connected C-Wire to new Smart Thermostat and Furnace board and still no power

I need help. I've been surfing the internet and have had no luck finding answers to my situation so am hoping for some guidance. I've seen other questions here answered but none that suit my issue so ...
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1answer
166 views

Installing and connecting an outside generator power inlet box

I want to install an outside power inlet receptacle for my portable generator, to be used in case of a power failure. In my house I have two breaker boxes: one is the main breaker box. A second one ...
2
votes
1answer
61 views

Recessed Light Placement

Im a DIYrs when it homes to simple home remodelling. Am doing a kitchen upgrade all around. Bought this house and lot of stuff has gone wrong, so on, not going into much details. Only thing now is ...
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2answers
89 views

Old wiring into appliance has 60V neutral to hot and 120 either to ground?

I have an appliance (stove hood) and it is hooked up to wiring that supplied the previous stove hood. It isn't working and the voltages measure 62 volts between neutral and hot, but 120 volts between ...
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1answer
38 views

How to extend wiring for extra high current sockets/appliances in Utility room

In our basement we have a metal double socket which I believe is wired directly into the Consumer Unit. We currently have these plugged in. fridge (750W, 4A max) washing machine (2400W, 11A max) ...
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1answer
35 views

Ceiling fan remote not working

I lost the canopy bracket along with the receiver and remote to my ceiling fan while moving. I then ordered an exact replacement receiver and remote for the fan, and when I had someone install it, the ...
4
votes
2answers
145 views

How do those glowing LED faucet aerators power themselves?

Do a web search for LED faucet aerator and you'll see dozens of different color-changing faucet aerators (and showers), most of which are powered just from the stream of water. How do they generate ...
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2answers
163 views

How can I determine what is causing these electrical problems?

My kitchen lights are having electrical issues that I am trying to identify probable causes for. When I bought the house, there was an overhead light in the kitchen and several plug-in light fixtures ...
0
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2answers
54 views

220V/50hz with 10amp 3 wire

See Additional Added Info: I have an electric motor that I want to plug in at my house (USA). The device is 220V, 50hz and 600watt. The power cord (no plug) is 3 wires, and rated as 10amp. If I ...
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1answer
36 views

i have a 220v well pump is it ac or dc that i should set my tester on when it goes out

I have a 220 well pump that has stopped working . I bought a digital multi tester to check it but I don't know if I need to check ac or DC
3
votes
4answers
2k views

How to predict when the electrical infrastructure on my 1950s rental is going throw a breaker?

I live in an old house; it has old electrical infrastructure. Last night it was really hot, and we were running an external dishwasher on the same circuit as the TV and a fan and a ceiling fan. Only ...
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4answers
57 views

Grounding Rod in basement?

I purchased an older house and when running some electronics i got a hum. Did some research and trial and error to figure out why What I came to realize its a ground problem in the old house. I have a ...
3
votes
5answers
24k views

Three dead power outlets, no tripped breakers

A few days ago I was using a multimeter to check for current to the thermostat on my garage refrigerator. I wasn't thinking and did something wrong (wrong HOT, I believe) and power to the refrigerator ...
2
votes
2answers
88 views

LAN connections disconnects after turning off kitchen tubelight or fan

Whenever Kitchen tube light or fan is turned off or on ,my LAN disconnects. Are they radiating too high due to which LAN is disconnecting.Laptop is connected only to LAN cable What is reason behind ...
0
votes
1answer
58 views

Outlets and lights don't work but plug-in receptacle tester indicates all ok

I have two bedrooms and a shared bath that are on one circuit. Through some initial remodeling/updating, all of the outlets were replaced (3-prong), and all of the light switches. All is fine in ...
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2answers
47 views

How can I add a second light switch to a 3 gang box with 3 switches in it?

I want to add a switch to an existing light in the car port so it can be switched on and off at both ends of the car port. The existing switch to this light is in a 3 gang box connected to two ...
0
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3answers
85 views

What are the options for installing an outdoor outlet in new stucco (not retrofit)

Previous questions pertain to adding an outdoor electrical box to old stucco (How do I install electrical through existing stucco (e.g. "old work") ). What are the ways it's done on a wall ...
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votes
3answers
38k views

Is it code-legal to have a circuit breaker box within a storage room?

I am currently in the process of planning a room remodel to convert an existing bedroom into a home office and storage room. One thing that makes this conversion a little bit tricky, is the existence ...
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vote
1answer
46 views

Is clearance to an electrical panel required to the sides?

Per the NEC there is 36" clearance needed by a circuit panel. Is that 36" clearance just in front of panel, or is 36" clearance mandatory on the left / right and in front?
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1answer
54 views

electrical problem, how to find power

I have a dead wire in ceiling box. I've looked at all boxes in walls around the area and found no problems. Breakers are good. How can I trace that wire and find where it is tied into? I don't have ...
4
votes
4answers
433 views

Different circuit breakers keep tripping, some not re-setting

Background: South Carolina house built in 2009, assume all electrical systems, main panel and circuit breakers new at that time. I moved into the house in May having transferred from the UK. I brought ...
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0answers
29 views

Electric - turn one light on dims another room

So we have a landing light at top of stairs that has a switch at bottom of the stairs and one at the top. When this light is switched on we can't turn the bedroom light on. However if we switch ...
0
votes
1answer
21k 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 ...
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2answers
75 views

Why does my range breaker deliver 120 volts instead of 240?

I'm in Calgary Alberta and I added 2 afci breakers and 1 15amp breaker to my circuit as we are developing our basement. I moved 1 40amp range breaker and now I'm not getting 240v across the black and ...
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1answer
104 views

Fans/lights switches can be turned on/off from different locations

I have three ceiling fans (with lights). Each fan has a faceplate with three on/off switches on the wall. It would all be very simple if either turned off or on either the light or the fan - but it ...
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1answer
42 views

Installing a dual switch from a single switch which powers two wall sconces

My living room has one wall switch that feeds two different lights/ sconces . The switch has only two black wires on the side of the switch. one on the top and one to the bottom . I would like to ...
0
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2answers
35 views

Electric static new problem

Bought this house last year. Winter, no static. Two, weeks ago, in summer, touching kitchen light switches, doorknobs, now kitchen faucet gives me a static shock. Never happened before, now it's ...