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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0answers
17 views

Can I use any transformer with a Honeywell Rpls540a?

Bought Honeywell Rpls740b recently. Works fine initially for a week and it went blank. Understand that it works on 110v but my house works on 220v. Probably because of this. Now would like to ...
3
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1answer
76 views

Is it allowed to run NM wire in PVC pipe under an outdoor porch?

I would like to know if it's allowed to run 10/3 Romex in 3/4 inch PVC pipe for 15 ft. outside under the floor of an open porch to be wired to a 30A power outlet for a portable 6500 watt generator.
2
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1answer
54 views

Specialty stove wire and box fill

This armored wire shows 2 sets of wire crimped and a ground. For box fill would this be considered 3 or 5? Does this increase amprage and voltage allowances? Is there any other circumstances a ...
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1answer
85 views

Can I feed a panel 200' away from a double pole 30 ampere breaker using 10 AWG copper conductors?

I need 14 amps at my boat house to run a boat lift on 120v. The boat house is approximately 200' from main panel. I can run conduit and #8 wire and make it work with no problem, but I will need to buy ...
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1answer
27 views

Good replacement actuator?

I have 2 Belimo actuators that control dampers for A/C ducts in my house that the motor has gone bad on. I can't find much info about the model "LM24-T US" so I think it has been discontinued. I ...
3
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1answer
117 views

How do I replace a single pole light switch with a programmable timer switch?

We have a light switch box containing three single pole switches (no ground terminal) in the foyer near the front door. I would like to replace the light switch controlling the porch lights with the ...
2
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2answers
113 views

Strange problems that might be due to wiring

A few facts: This house is in unincorporated Lake county Indiana This house is all electric. Was built in 1993. Has all 20amp breakers. Has all 15amp outlets (the cheaper type). The problem: ...
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1answer
49 views

Electrical wiring question - interconnect question

i have three ventilation fans on three different circuits that are connected to a switch in each bathroom. (One fan/bathroom) The fans are all connected to exhaust ducts that terminates into a ...
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3answers
104 views

How to handle ground and neutral in multi gang box containing both branch and traveler further down on same branch?

I have a 15 amp branch circuit where the first box from the breaker contains a switch for a ceiling light at the door leading to the garage. This box supplies the rest of the branch. On the same ...
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1answer
56 views

Leviton Triplex unavailable/discontinued. Alternatives?

It appears that the Leviton Triplex outlets are no longer available and the product is listed as discontinued. My best guess is that they weren't technically code compliant? They were a rather ...
3
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2answers
84 views

Locating buried electrical cable/conduit in yard

Our house, which we purchased about a year ago, has a shed in the back of the yard which has electricity and is roughly 100 ft away from the main house. From what I can tell the previous owner had ...
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2answers
37 views

How to connect a earth leakage detection GFCI/ELCB?

My specifications are as follows: 2 in phase 120V lines 1 Neutral 1 Ground So, I should use a 240V GFCI, right ? This is the one I plan to use: Heavy Duty - High Power GFCIs part no- 23250 003-1 ...
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1answer
52 views

Fan switch not working ever since my husband fell against the wall/switches- should I replace the 3 gang box?

Okay, so first of all, this is pretty ironic! My husband was a Foreman/Journeyman Electrician and was pretty awesome at his trade. However, is almost 2 years into recovery from a brain injury (I left ...
2
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2answers
91 views

How do I rewire this box?

In an '80s Canadian house I took out a wall switch and now I can't figure out how to rewire it. The box has three cables coming into it. They all come off the same panel breaker. Two of the cables ...
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1answer
64 views

Why do my dimmer switches keep burning out?

I have a Lutron Maestro MACL-153MH (600W incandescent/halogen) controlling 5 x H1499ICAT (low-voltage, MR-16, 50W each) in my vacation house. So, that's a total of 250W. It burned out one day, so I ...
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1answer
73 views

What voltage adapter do I need for a 5 meter 5050 LED strip?

I have a 5050 5 meter LED strip and it requires an AC/DC adapter to run the full strip. I was told that I needed a 2A adapter, but I went to electronic store to buy an end adapter and they said this ...
2
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1answer
49 views

Half of my lights and oulets are not working after heavy winds?

We have solar panels and mains power. Last night was very windy; we heard quite a few bangs from outside and thought it might be the wires getting knocked together. Woke up this morning and we have ...
3
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1answer
73 views

How do I replace two split receptacles with GFCI receptacles?

I need to replace two receptacles in my kitchen with GFCI outlets. On each receptacle, the top and bottom outlet are on different breakers. I've replaced standard outlets before, but this seems a bit ...
2
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2answers
94 views

How should I wire a Trane air handler & heat strips?

Looking for validation or correction on my understanding of requirements for wiring 5 ton Trane air handler with 20kw heat strips. Of course, I read the label and identified that there are (2) 240v ...
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2answers
79 views

Is it legal to wire a bath fan using load from top of GFI outlet?

Purchased a place and we are re-wiring the bathroom and putting in a standing shower. The bathroom is quite small so there is just enough room for this. There is a dedicated circuit, a round box above ...
4
votes
2answers
256 views

Should all Federal Pacific panels be replaced?

I understand that Federal Panel Stab Lok breakers have the potential for becoming stuck, overheating, and starting fires. My home has a Federal Pacific panel but no outward markings of being a Stab ...
2
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2answers
80 views

Can stranded wire be used for pigtails in a junction box?

I replaced a fixture today that had a piece of 12Ga stranded (probably THHN) wire used as a pigtail. The building has some wiring in conduit (other wires in this box were solid), so I'm guessing ...
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2answers
92 views

Can I fully load multiple breakers (rooms) in my apartment?

I've got some very high-amperage devices (Bitcoin miners. ugh.) coming into my apartment; and although I'm going to pains to make sure I don't over-load any single room's breaker on the wall sockets … ...
6
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1answer
510 views

Permanent USB Power Off Mains [closed]

I'm having my house (in the UK) rewired and want to install some PIR sensors (link) in a few rooms. Instead of using batteries there's an option to have them permanently powered via USB cable. Is ...
5
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3answers
170 views

Are there any restrictions on using crimped connections to electrical devices (receptacles, switches)?

As the title states, are there any code restrictions in general on using crimped spade and ring terminal connectors when wiring household electrical circuits? I've actually been doing this for a ...
2
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1answer
57 views

manual transfer switch - 2 main panels

I have 2 main panels, each 150 amp, each connected to meter. I'm installing a Reliance transfer switch (model 3006HDK). All instructions show how to wire circuits from a single main panel. Can I ...
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1answer
48 views

Transformers Wiring To outlet cord

Can I wire a transformer to an outlet cord rather than hard wiring into hvac system. Adding a GPS to air handler and it requires its own transforme. Any suggestions??
2
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2answers
78 views

How can I determine what is wrong with my lighting circuit?

I have a situation where I have a circuit which includes; Front outside door lights, Hall lights Closet light 2 ceiling recessed lights They all go dead, then a few days later work again. I ...
3
votes
2answers
67 views

Will the original ceiling box in my 1939 home support a new 45lb chandelier?

I recently purchased in a house built in 1939. The electrical boxes and wiring have been replaced, but the ceiling support bar holding up the box looks original (i.e., flat steel bar attached to the ...
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1answer
100 views

How do I rewire this ceiling fan?

Hi someone was cleaning the dust off a ceiling fan in my house today and the screw broke off from the ceiling so we had to take it apart to fix it. Now we are trying to figure out the wiring the ...
2
votes
2answers
72 views

Box in knob and tube wiring between ceiling and cellulose?

I know that code says no cellulose insulation with knob and tube wiring because of possible heat build up. I also know that evidence of it causing fires because of this is scarce and a few states ...
2
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2answers
35 views

Is there a 3-way occupancy switch with one sensor being external?

I have two lamps wired to a 3-way regular switch: one in a hallway and another one on the staircase following it. I would like to change the regular switch with motion detection occupancy one, but ...
2
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2answers
79 views

Where can I find information on slow blow breakers?

In a previous question, the comments mentioned slow blow circuit breakers. I have done a web search and went to Square-D's website(the maker of my current breakers) and came up empty. There is a lot ...
2
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1answer
343 views

15 amp load trips 20 amp breaker instantanously

New construction wired by professional electrician, Montana USA. Dedicated circuit for a 14" chop saw with 10 ga. wire and a 20 amp breaker. Saw was used previously on a 15 amp circuit with no ...
3
votes
2answers
220 views

What is the standard 120V light bulb screw base in the US?

I know that standard incandescent bulbs in the US use Edison screw bases, but I'm not sure which designation / number is the one which is used for prolific non-candelabra 120 volt fixtures.
3
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2answers
84 views

Lighting circuit trips breaker every time

I have a lighting circuit in my home like so: Every time I turn on the switch, the breaker trips. This circuit has existed for over four years and only now has the problem begun. I've checked all ...
2
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4answers
267 views

How should I run power wiring and Cat-5 to the perimeter of my huge yard?

I have a house that sits on about 4 acres of land. There is a very large front yard and an even bigger one in the back. I want to get both power and Ethernet (for security cameras) located at various ...
0
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2answers
56 views

Could our electric baseboard heaters be causing soot damage in our kitchen?

We have electric baseboard heat that's about 30-35 years old. Each room has its own unit. We normally keep each unit on 60-62 °F. We only use 3 units: kitchen, living room, and master bedroom. ...
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0answers
21 views

Replaced outlet and switches work, but other outlets that haven't been touched do not. [duplicate]

I replaced two gfci outlets, a single switch, and a three way switch and they are working fine, but two outlets on the same wall that are regular stopped working and are not receiving electricity. I ...
3
votes
2answers
64 views

Can hook up this light fixture to a cord?

Is it possible that this light fixture could have a power cord connected to it? For home use... The tag says: Caution (Please read below): Factory wiring is for all "on" operation For switching ...
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5answers
233 views

Is Duck/Duct tape safe to use to insulate mains wires?

Question says it all really. Based in the UK so mains is 240v and 20 amps. It's a lighting circuit.
1
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1answer
65 views

Three hot wires,1 neutral on a switch

I am trying to replace an outlet, but am having trouble figuring out how to wire it properly. The top receptacle on the outlet is supposed to be connected to a switch. When the switch is turned on the ...
1
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1answer
70 views

5 wire hob to 4 wire junction

Looking for verification before I have this wired. The hob is 220-240v 50/60Hz 11Kw being wired to a 50 amp breaker. The hob has 5 wires; 4 hot 1 ground. Me Electrical has 4 wires; 2 120v hot, ...
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0answers
22 views

led bulb strobing without power [duplicate]

Why do led light bulbs act like strobes in line of six lights, without power from switch. Unless there is one incandescent light in circuit. Take that one out of circuit and they strobe even with ...
2
votes
1answer
74 views

Why would two regular outlets stop working after I replaced GFCI outlets?

I replaced to gfci outlets and they are working fine, but two outlets on the same wall that are regular stopped working and are not receiving electricity. I checked and checked to see if I did the ...
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1answer
52 views

Why does my 2 bulb fixture have 40 volts going to it when a bulb is removed?

When second bulb is removed in the fixture in the off position, the remaining bulb lights dim (fixture switch still off) and the socket that is bulb less reads 40 volts, when replacing the bulb both ...
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0answers
66 views

Delay when powering LED light strip

I made a "shop lamp" out of an LED strip and power supply. When I plug it in there is a 1-2 second delay before the lights are powered up. Do some transformers have a shorter delay than others?
3
votes
2answers
78 views

Do I have to GFCI protect a range plug if it's within 6 feet of a sink?

I am installing a range plug within 6 feet of a sink, do I need a GFCI? I do not have a 2014 NEC code book so I don't know if the code has changed. It has not been required in the past but things can ...
2
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1answer
315 views

How to turn off all power to the electric panel?

What if I want to run all new wiring in my house and also replace a panel. Is there a way to disconnect main line somehow before it comes to the panel?
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2answers
64 views

Ceiling lights running dim

I have a persistent problem with the upstairs ceiling lights in my house where they often run dim for a while and then return to full brightness a few seconds later (at most 1 minute). Sometimes ...