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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3answers
37 views

how can I fix a tripped breaker?

how do I fix a breaker that trips when the window ac is on? I have tried unplugging other appliances . The breaker box is an old one.
4
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2answers
374 views

Are LED's always necessary/desirable?

I don't need or find it aesthetically pleasing to have little green micro-energy leeches illuminating every outlet and switch in my home. are there any GFCI's/outlets/switches that are LED FREE for ...
4
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1answer
166 views

Can light fixture be installed in attic hatch?

This is a rather unusual scenario but is it compliant with the NEC to have a light fixture installed in a door that moves, e.g. an attic hatch? I have a hatch to my attic in the middle of a closet ...
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2answers
65 views

Can NM cable be exposed in attic?

All the visible cables in my attic are old armored cables, thus protected from possible critters trying to chew them (I've had squirrels there before) and other forms of direct impact. As I'm doing ...
2
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0answers
52 views

How to connect two dimmers to control two sets of lights independently

I have just moved to Germany, and have a room with a double-gang system. The lower is a rotary dimmer which controls the lights in the kitchen, and the upper is a double rocker switch that simply ...
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1answer
28 views

Accepted electrical raceway material to residential detached garage

When exiting a home with an electrical raceway to serve a detached garage, is PVC a generally accepted (code-worthy) raceway material to use? My feeders are carrying one 20A dedicated circuit. My plan ...
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1answer
24 views

Are HVAC Transformers Interchangable (if their power ratings match)

I'm troubleshooting the blower not starting in a friend's HVAC system. We think the issue is either a) a blown transformer, or b) the relay that controls the blower has blown. The next step is to ...
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1answer
30 views

Easiest/affordable way to monitor what's using power in your home?

My electric bill seems to be unusually high. I'm trying to figure out if there is an issue somewhere (faulty wiring, someone stealing power etc) or if one of my devices is a power hog. Does anyone ...
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0answers
27 views

Both A/C air handler and outside unit won't turn on

I went to turn on my A/C for the first time this year, and nothing happened. I checked power to both the air handler and outside unit...both at getting 220v going into the boards on each. I then ...
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3answers
91 views

Can I buy or make an adapter to hook 2 generators together to run a 220 volt welder?

Can I buy or make an adapter to connect 2 generators together to get more amps for my 220 Arc Welder?
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3answers
73 views

How can I wire two switched outlets but power is connected at the first outlet?

I'm trying to connect a new switch and two new outlets (from switch) to an existing electric line. This new switch should turn the two new outlets on and off. However, I'd like to connect it as ...
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2answers
23 views

Grounding metal box joining two BX cables without ground

If I have a metal handy box used to join two legacy BX armored cables that don't have a ground wire, do I need to ground that box like I would with NM cable by connecting the box with the NM ground? ...
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1answer
34 views

New junction box, or pigtail within receptacle?

I need to add a wall receptacle in a bedroom. (There aren't enough outlets as is.) The bedroom is on the main floor of a 1-story house, with an unfinished attic and an unfinished basement. Walls are ...
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0answers
18 views

Electrical — Open Ground on One Tester, Correct on Two Other Testers

Very Simple: I have a multi-unit building that had two separate outlets in different rooms with open ground readings on an outlet tester. Grounded each separate outlet to a nearby junction box with ...
3
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2answers
135 views

why is a service neutral grounded but not the subpanel-neutral?

I know it's code (refer to NEC 250.24(A)5 and 250.32), but I don't understand why you can't use a bonding jumper to connect the ground bus and neutral bus in the subpanel? I've been told it's because ...
3
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2answers
84 views

What are the potential dangers of not removing the tabs on a split receptacle?

If I feed a duplex receptacle from two separate branch circuits, I'm supposed to remove the jumper tabs between the receptacles. But what would happen if I didn't remove the tabs?
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1answer
46 views

Is there such a thing as a backless junction box/conduit fitting?

I have a battery enclosure for a small off-grid solar installation, and I want to run the battery cables out of the enclosure to the DC breakers and inverter. I'm looking for a backless junction box ...
2
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2answers
86 views

Electricity passes through a bulb holder, even when the switch is off

In my home, electricity passes through a bulb holder even when the switch is off. I heard that happens due to 3-way switches. Could anybody tell me if it is okay or worth worrying? Update Let me ...
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0answers
16 views

Missing Remote. How do I control this Split Type Air Conditioner?

This is a long shot, but I'm open to fun ideas (Universal Remotes? A Raspberry Pi with some shield attachments that can be programmed to speak to this thing?) I'm in a rental unit where we have an ...
3
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2answers
157 views

Can I use an outdoor 8/3 wire to hookup lights outdoor?

I have removed a hot tub from my house and want to know if I can use the cable for some outdoor lights. The wire is a 8 gauge 3 wire hooked up to a double pole 50 Amp breaker. It is a lot of wire ...
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1answer
135 views

Electrical problem

In my house we get a low voltage shock when you touch metal with wet hands. We had a electrician in who told us it was a problem outside our house. He said it had to do with the transformer that fed ...
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0answers
93 views

AC Unit does not receive 24 volts on outside unit

My outside unit does not turn on itself, but it does work. I just did a quick repair just thinking it was the capacitor and it was only 15 dollars for a new one so I changed that out and still had the ...
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1answer
40 views

New cooktop has aluminum wires

New cooktop has aluminum wires. Is it ok to connect those wires to the present outlet which had copper wires connecting the old cooktop? Thank you for your help
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1answer
73 views

13-Amp lawn mower + 10-Amp cord tripping 15-Amp breaker?

To illustrate, I have the following setup: 15-Amp breaker 100ft 16-gauge extension cord rated at 10-Amp 13-Amp corded electric Lawnmower When I make the mower work extra hard by trying to mow some ...
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2answers
81 views

Dishwasher Power Cord has Two White Wires. Isn't the wide one neutral?

A contractor hooked up our dishwasher this way (see image), but I believe it's wrong. The dishwasher's hot (black) and neutral (white) wires are the ones going into each wire nut from the left side. ...
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1answer
37 views

How to wire an outdoor GFCI with two pairs, both hot?

I have an outdoor duplex outlet which was not GFCI, nor was it protected by a GFCI outlet indoors. I tried to tone the outlet to find the specific circuit, but could not, so I shut off power at the ...
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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
62 views

How to size an earth continuity conductor?

For the line wires, I just check the maximum load current and select a conductor from the manufacturer datasheet that can support that maximum current. What about earth continuity conductor, how it ...
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2answers
140 views

How to diagnose a broken transformer?

I have a 2000w, 240 -> 120v transformer. It's a Bronson++ AVT 2000, with a continuous max wattage of 1200w, meaning if running for over 30 minutes it should be under 1200. I ran a 1500w blender on it ...
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1answer
22 views

I need to replace the spring-loaded lighting cover for the light in the tub

Anyone know where I can get a trim kit for this basic round ceiling light? It has an outer edge/flange that seats against the ceiling and there is a plastic light cover inside the outer edge. It has ...
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1answer
15 views

electric water heater wiring [duplicate]

Main panel has one 100 double breaker and two 60 amp double breakers. There are extra slots for more breakers. Can I install a 30 am double breaker in on of the extra slots to wire up a 30 amp ...
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0answers
15 views

Wiring Breaker for electric Hot Water Heater [duplicate]

I have a breaker panel with one 100 amp double breaker and two 60 amp double breakers. There are other slots for more breakers. Can I add a 30 amp double breaker to this panel with the correct wire 10 ...
0
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1answer
35 views

Is there a functional electrical difference in a wire splice vs a second line

The three wire connections as shown. A splice O-rings bolted Double slide-on I can understand why there may be connection type diferences for ease of construction. Are there any ...
3
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3answers
56 views

120 V between Ground and Neutral?

I had a new cooktop installed but it does not work. The unit replaced an old one and was simply plugged into the existing outlet. After checking the basics (no tripped breakers, etc), I whipped out ...
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2answers
50 views

wiring breaker box

My second question is, there is a main panel with a 100 amp double breaker and two 60 am double breakers. Prior owners run a line off the 60 amp double breaker to the wash room washer and dryer. Can ...
1
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1answer
48 views

Wall switch no longer used, how to cover it

I have replaced a ceiling fan in my home that had a separate hot wire for a light. The new fan has a remote control for the light & fan motor. The old fan was controlled from a 5-gang wall switch....
1
vote
1answer
38 views

Wall light switch in pantry, moving to cabinet side

I have a pantry enclosed on two sides by standard partition walls faced with cabinet wood, then two short sides open to the kitchen on the outside made from cabinet wood, then the door is mounted at ...
3
votes
3answers
628 views

Can I connect a dishwasher and an outdoor outlet on the same circuit?

I bought a "fixer upper" and I'm remolding the kitchen. The previous "hack & wack" investor added a dishwasher but to power the DW they installed an outlet box and powered that box by cutting ...
0
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1answer
44 views

Who can give PAT test labels out in the UK? [closed]

Can any registered electrician give an item a PAT test label, or does it require membership of an additional trade body of some kind? Also, is it legal to sell these items to certified electricians ...
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1answer
25 views

Fridge popping breaker when plugged into garage outlets

I moved a fridge into my garage. After about 2 mos, it started popping the breaker. I tried the other outlet in the garage, same thing. I ran a heavy-duty extension cord to a storage room off the ...
0
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3answers
32 views

I have to reset switch in basement if I don't turn off space heater when I use the blow dryer [closed]

My husband says I have too much plugged into my side of the bedroom- 1) lamp 2) laptop 3) cell charger 4) a blow dryer. All are plugged into a Phillips box that plugs into an outlet. I am no ...
1
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2answers
109 views

Wire a 30A/15A/30A fuse box to a 4 wire 120V/240V oven

This is for a Canadian Oven being installed in Canada. Used oven came with this box. The manual is not available. The incoming line from both oven and junction are Red/White/Black/Ground. I ...
0
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4answers
103 views

What is the danger of a bootleg ground on a 110 outlet wired from a 3 wire 240 circuit?

This is not a question about whether it is in code, or safe to wire a 110 outlet with its neutral to the ground of a 240 circuit. I accept that it is unsafe, and it's certainly not up to code, I'm ...
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2answers
41 views

DIY powder coating oven project [closed]

looking into a diy project with my son, looking to build a powder coating oven, its pretty big 10x10, so i was told to run 8 heating elements 4 on each side, 3000w elements or up to 5000w elements. ...
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0answers
15 views

Philips Ceiling LED Light 33369 6500k Flash Once When Switch Off

I have recently purchased Philips Ceiling LED light together with the fixture to replace my bathroom light. I notice when I switch off the light, the LED will turn off and on (flash once) and stay off....
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2answers
33 views

Water Heater electrical installation to breaker box

I installed my water heater 10 gauge wiring to the breaker box 30 am breaker. The breaker only has a white common, black hot and ground.The second breaker box has all 30 am breakers with only red hot ...
0
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1answer
44 views

How do I wire my old 3/4hp 115-120v 50-60Hz HVAC motor to make an exhaust fan?

My old HVAC blower motor has the following wires and I would like to know how to wire them to a typical 110v plug for use as a garage exhaust fan. yellow (N) black (L) yellow/green (ground) black (M1) ...
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1answer
35 views

Need help troubleshooting dead outlets

Yesterday 4 outlets in my house stopped working. All of the lights on the same circuit seem to work fine but as far as I know, these are the only 4 outlets on the circuit and they have all stopped ...