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Questions tagged [electrical]

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 it is also highly recommended.

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30 views

Can I add an additional outlet using an existing outlet that has no ground wire?

I am looking to add new receptacles (15A) behind my TV by running a 12/2 romex (20A circuit/breaker) from a nearby existing receptacles (15A). The problem is, the existing receptacle has no ground ...
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0answers
13 views

light and ceiling fan wiring diagram

i have a patio cover, i want to wiring 2 light and a fan with light (one light on each side of ceiling fan, so the fan will be in the center). i want two 3 ways switch to control all the lights, one ...
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3answers
38 views

What do I make of this wiring?

I am trying to replace a toilet pull cord switch. Wiring seems unusual in the sense that there are: 2x brown wires 1x brown wire that is live and by itself 1x yellow/green earth no blue wires ...
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0answers
23 views

URD Service entrance cable for tankless hot water heater

I'm planning on running 2-2-4 URD service cable to a tankless hot water heater. It's a long story, but I have to run from an outside load center underground and through the subfloor of a building ...
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1answer
29 views

Installed dimmer switch caused another switch to stop working

I installed a dimmer in my bedroom today and I just realised that the dimmer in my mom's room and in the corridor is not working anymore... Followed standard procedure : Breaker off, changed the old ...
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2answers
30 views

NM cable from wall box to dishwaster

I need to connect my dishwasher to an electrical box in the wall under the sink but it is recessed so the cable must come out through the front plate and not side knockouts. Out of the same box will ...
2
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1answer
59 views

Newly installed Metal Electrical Panel door will not open easily?

I just had a new metal entry box installed on the exterior of my home. I am unable to open the metal door, even with a tool. Not sure what the problem is however if the door was installed and not ...
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1answer
69 views

Running a dryer outlet to garage

Planning to Run a dryer outlet from outside service panel along the exterior wall approx 45 feet before entering the garage. What will be the correct size wire and conduit type to use?
2
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1answer
55 views

Wiring generator to shed panel

I purchased a pre wired shed that has a small panel in it. The panel itself has a single bus bar for neutral and ground, and two hot rails. Currently all the circuits in the shed have ground and ...
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2answers
80 views

Exterior outlet not working

I have had a problem with 3 rooms and a bathroom all on one breaker. I originally thought I would need to split the circuit, but then decided to check the breaker first in case there were 2 wires ...
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2answers
85 views

Why don't we just use combination AFCI/GFCI breakers for every circuit in a home?

With pretty much every circuit in a home needing one of the two types of protection (AFCI or GFCI), why don't all new homes have combination breakers installed just to be safe? Would it hurt anything ...
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4answers
120 views

Are individual electric heaters more efficient to operate than an electric boiler?

(Edited to provide additional info) My wife is looking to buy an old house (I'm guessing 19th century) that'll need a lot of renovating, including the heating system. Renovation works will include (...
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0answers
29 views

Where can I buy an inverter charger at a good price? [on hold]

I have a system with 8 6 volts batteries and a modified sine wave 12 volts 750 watts inverter. I want an inverter charger that can handle that can handle a 1 kw water pump when I need to and also 2 ...
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2answers
32 views

I'm replacing a single pole switch with a dimmer

I've pulled out the single pole switch and there are three black wires, two of which are connected to the same screw and one connected to the screw on the opposite side of the switch. Both screws ...
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2answers
69 views

In my garage can a refrigerator and a separate deep freezer be plugged into the same outlet

Electrical Can a refrigerator and a deep freezer in a garage be plugged into the same outlet
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3answers
66 views

Does a ground wire to a receptacle box improve safety if appliance only has 2 prongs?

If an outlet will only ever have 2 prong devices plugged in is there any safety purpose to have a ground wire added.
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1answer
39 views

2 GFCI or not 2 GFCI

With modern Bidet Seats are becoming more common, especially models that offer an electrical plug-in option to heat and dispense water, does the Bidet Seats need to be plugged to a GFCI electrical ...
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4answers
137 views

Critique my plan for circuits

New addition to house is 576 square feet total - master bedroom, bathroom, walk in closet, house entry foyer, and porch. Here's my plan. 15amp dedicated circuit for fire alarm 20amp dedicated ...
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2answers
89 views

Acceptable voltage between earth, Line,Neutral - Single Phase

I have a 240V+-10V 2 Wire Single Phase (UK) supply with TT earth bonding (earth rod). The breakers are double pole. The issue is with a lighting radial circuit. This is a new electrical ...
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3answers
100 views

Doorbell transformer location problem

I need to find my doorbell transformer in order to change it for a more powerfull one (ring pro doorbell). I have opened the chime and i can see the transformer wire going in my basement, i did follow ...
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3answers
1k views

Convert GE Load Center to main breaker

I'm looking to add central A/C to my 1970s era home. The electric panel is a GE Load Center, 125 Amp max. It's basically "full" with no space for additional breakers. The bids for the electric panel "...
2
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2answers
71 views

Electrical Supply to Detached Office

I'm building a small detached office and have a few questions. More Details: The office is about 100 ft from my main dwelling. Plan is to share the current service from my main dwelling. Only 120V is ...
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1answer
67 views

Installed new breaker to relieve load in existing circuit. Still trips new breaker

I recently moved a treadmill to workout room. Whenever the treadmill is in use, it trips the breaker shortly after starting up. I figured this is because the workout room also shares a circuit with ...
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2answers
117 views

I need a 'female' 120V AC Plug / socket for a wall plate?

I cannot find what I am looking for anywhere, I don't even know what to search. Something that would be the child of these two, if they had one. I realize you can buy a kit that includes this piece, ...
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1answer
47 views

What could prevent a motorised CD player drawer from opening after not being used for an extended period of time? [on hold]

Many years ago, I used to use a CD player that had an opening drawer - you'd press a button, the drawer would open, you'd insert the CD and then either push the drawer closed or use the same button. ...
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1answer
63 views

Can an illuminated switch be made to work with LED bulbs?

I have an illuminated switch (made by Viko, a Panasonic brand). The switch controls a fan with a LED bulb. The bulb flickers when it is off and the switch is off: video To avoid this, I have to ...
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1answer
57 views

Wiring help needed

Went to look at a ceiling box to install a fan, and I'm a little confused as to the wiring for the light now. Currently, the light tends to flicker depending on how tightly the globe is screwed in (...
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1answer
43 views

Can I use a clamp meter to identify wires running to overhead fan?

I have this mess of wires in a junction box of a stucco house (built 30 years ago). Couple of these are going to the overhead fan in the room. Will a simple clamp meter help me identify the relevant ...
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0answers
44 views

Wand or 2 foot long stick between my master bath fan and outdoor flood lights connecting to share wiring for power?

I'm divorced. My ex husband had a guy install a junction box on corner of house to spotlight the swing set years ago. Recently I was in the attic and discoved a 2 ft "stick' or "wand' that was quite ...
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2answers
62 views

Wiring Confusion - 3 Phase Line to a Water Level Controller?

I have a borewell with a 3-phase submersible pump that I want to control with a water level controller (when the overhead tank is empty, it should start the motor and when the tank is full it should ...
14
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3answers
6k views

Can I use 220 V outlets on a 15 ampere breaker and wire it up as 110 V?

I purchased a 220 V outlet and didn't realize it. My circuit is 15 amperes. I wanted to hook up a series of normal 15 ampere 110 V outlets. When I look at the outlet it looks exactly like a regular 15 ...
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2answers
68 views

What happened to my outlets?

I just had two outlets go. They were working fine and when I plugged the pressure washer in, both stopped working. My Klein voltage tester indicates red (hot). No breakers are flipped. Is this an ...
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1answer
60 views

What size wire needed for 100a subpanel 120ft away from house sub panel? Biggest amp draw will be a window A/C unit, and a pool pump

What size SER wire needed for 100a subpanel 120ft away from house sub panel? Biggest amp draw will be a window A/C unit, and a pool pump. Other than that, just a few LED lights and outlets...detached ...
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0answers
37 views

Protect plug from damages

The plug from my pressure washer was damaged while moving it, because at some point it was not tied correctly to the body of the washer, and I believe it was caught between the wheels and the washer ...
6
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1answer
420 views

Strange outlet behavior

I am going to be updating electrical outlets in my house, so today I checked them all with the 3 lamp tester. Only a few are properly grounded and others not. One outlet is showing strange behavior. ...
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0answers
28 views

B Phase Power Outage

What is the corrective measure when B Phase of load center is not providing power. Does the entire circuit breaker panel have to be replaced? Thanks!
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0answers
30 views

How do I wire three smart Wifi switches to toggle one another?

I have three Wifi switches that will be wired into the mains. Is it possible to have them act as a toggle for a set of lights? Ie, one switch turns on, they other two switches also turn on. Similarly, ...
1
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2answers
40 views

If a receptacle is added from a switch box, will the receptacle only work when the switch is off?

When I was a new electrician, one day I discovered I could read 120v across the terminals of an open switch. I was bothered by this thinking someone had wired it wrong, but I couldn't understand why ...
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2answers
38 views

Arc fault circuit with voltage bleed to neutral

I have 83 volts hot to neutral 120 volts hot to ground and 26 volts neutral to ground on an existing arc fault breaker circuit.
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0answers
43 views

Ceiling fan won’t turn off from wall switch

Have a ceiling fan with a single wall switch that controls both the light fixture and the fan. If I flip the switch to turn the fan off, the fan slows down like it’s turning off, but then immediately ...
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3answers
197 views

How can I protect this exterior outlet from water and prevent smoke leakage to the interior?

I have an exterior outlet in a carport that I want to protect from water and smoke. Water: Rain cannot reach this outlet. I am only concerned about accidental water sprays from either the hose nozzle ...
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1answer
34 views

Installing new light fixture with two sets of wires

I just moved into this house and there was no light fixture above the sink. Thankfully, they left the wires! So I bought a pendant to hang here. One set of wires is obviously for this light, and the ...
1
vote
1answer
63 views

is there maximum of live wires allowed in one conduit

I have a light switch panel that has multiple switches to control different lights for a big area. The panel is located not in the most comfortable place, therefore I am planning to move 6 switches to ...
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1answer
22 views

Can i replace a 4 wpire ballast with a 5 wire((2 blue and 1 red)

Can I replace a 4 wire ballast with a 5 wire. One extra blue wire
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2answers
73 views

Code requirements for adhering wall light to electrical box - does the light need to be attached to the box?

I have a wall light which I'd like to mount on a wood board for decorative purposes. Below are photos of the light from the front and the back, and then a photo of the light on the board. I don't ...
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5answers
104 views

How can I fix the electrical hookup on my new electric oven?

I just got a brand new electric oven and I'm having some trouble connecting it myself. It's a conduit installation, so the delivery service wouldn't touch it. I got everything working on the first try,...
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0answers
43 views

Maintenance Manager [closed]

I work for a machine shop and we have an indexer that we have had to send off and have capacitors replaced in. Today the tech comes back with our brain "control Box" for the indexer and it kills the ...
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2answers
88 views

Is it OK to use an AC power supply with output voltage lower than specified on the original power supply to recharge a cordless tool?

I need a new power supply for my Black and Decker GS500 3.6V DC cordless grass clipper. I have not been able to find a Black and Decker replacement power supply. The original power supply label shows ...
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0answers
30 views

Adding subpanel - how to run wiring

In my new addition I'll be adding a subpanel due to lack of space in existing box. The issue I've got right now is the walls that I could add a panel in, have a truss directly above the top place, ...
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2answers
55 views

Romex exiting junction box just below 8 feet

I am installing new outlets by drilling up from the garage between the wall cavity and fishing romex up. As seen in the picture: I had my first inspection and the inspector called out that the ...