The installation of wire and/or electrical devices, to allow the transmission of electricity from one point to another.

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47 views

Installing a “key cylinder” to open and close the garage door

I have a Chamberlain LiftMaster Professional Garage Door opener (June 2007) with a wireless keypad to open the door but does not open consistently in cold weather. I would like to install a hardwired "...
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3answers
75 views

GFI false trips, but everything checks out. (????)

Any load trips a new GFCI breaker: Conditions: Brand new construction. New 75' 4wire feed to new subpanel from a long working and reliable main subpanel. One GFCI breaker feeding 4 outlets from new ...
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2answers
742 views

How many power cables can a coaxial cable cross?

I am running coax RG6Q to my FiOS box. I know to cross electrical cables perpendicular, but is there a limit to how many wires I can cross in a short area? See my picture: the coax is the black line ...
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1answer
172 views

How do I replace an Australian light switch?

I'm trying to replace my light switch with a new one. The switch has two switches on it. The replacement switch I bought has two switches but is slightly different than the old one. This as far as I ...
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1answer
34 views

Replace Track Lighting To Recessed Lights Utilizing 3-Way Switch

I had a Switch on one end of the kitchen and a Switch on the other end of the kitchen that would turn on/off the Track Light I had (3-Way Switch). I want to add 6 Recessed Lights, so I removed the ...
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2answers
1k views

Controlling 110v swamp cooler using Nest thermostat

I currently have an HVAC system that is connected to a Nest thermostat (2nd generation) and I'm planning to use the same Nest thermostat to control a 110 swamp cooler that is currently not connected. ...
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2answers
83 views

GFCI outlets fail repeatedly in new home

I purchased new home which has never been lived in and I have had to replace three different ground fault outlets. They just quit working. Now I have one in bathroom, which had been previously ...
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2answers
76 views

Half of electrical circuits remain out after exterior neutral failure

Half electric works in house. Had broken neutral wire outside on house. Had electrician change all wiring from power company to meter then from meter to breaker box and put a new breaker box in and ...
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3answers
57 views

What breaker configuration should I use for a 240v shed circuit?

A friend wants 240 and 120 in his shed. The beaker panel is in the garage about 40 feet away. It was suggested to run 4 individual wires--two for the 240 and one for ground and one for neutral. What ...
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2answers
50 views

Code on sub-panels

I am helping a customer finish a basement he started then couldn't finish. Him and a friend installed a sub panel on a two pole 40 amp breaker using 8 awg wire. There are 4 15 amp breakers and three ...
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1answer
147 views

What size wire and subpanel for a pergola with an outdoor kitchen?

I am putting an outdoor kitchen in and would like to have a subpanel to run the electrical needs. Their would be a mini fridge, grill rotisserie, 5 receptacles, 3 ceiling fans and some lights. I plan ...
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1answer
41 views

Is it necessary to ground a metal Knock Out Box used solely for POE Ethernet wire?

I'm running electrical conduit to metal knock out boxes throughout a new construction residential home. The knock out boxes are soley used for POE ethernet. Do the metal knock out boxes need grounded ...
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1answer
46 views

Is 20 amp line needed for washer and gas powered dryer?

I pulled some really old and rigged-up shady wiring out of my laundry room and replaced it. It was a two-wire 15 amp line to a 15-amp breaker. On it were two GFI (possibly GFCI) outlets. One was ...
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0answers
44 views

Ceiling Fan with Light Install - Pre 1950's House

I'm trying to install a ceiling fan (with a separate light attachment) into a room in our house. The current wiring coming out of the house has two separate wires that have been twisted together and ...
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1answer
697 views

How do I wire a pull cord ceiling switch?

I'm replacing the bathroom extractor fan switch with a new one (the pull cord no longer works) The new switch only has place for 4 wires - Neutral and Live (Supply and Feed) and the earth. I have 7 ...
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4answers
88 views

Which wire is the ground in this light box?

So I'm trying to fit a new light fixture that's got the usual black, white, and copper/green wires coming out from the light itself. However, when I took off the old light and looked at the wires in ...
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3answers
8k views

Why does my GFCI receptacle trip when anything is plugged in?

My house was built in 1994. The garage is fed from one 20amp circuit wired to the lights first, then a GFCI, then a couple regular outlets. This has worked fine for me for 19+ years. We had a ...
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2answers
57 views

How to attach 10 AWG wire to LED strip lights?

I'm running LED light strips from a location that is over 50 feet from the LED transformer. In order to account for voltage drop 10 AWG CL2 wire has been used. Questions Since the 10 AWG wire is ...
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0answers
45 views

wired ceiling fan but lights are not working right

Need help with my install Fellas. I have red, white, black, bare wires coming out of the ceiling and blue, white, black, and green from the fan. I wire them up just how the old one was wired and the ...
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1answer
143 views

Correct way to rewire for a ceiling fan + light from a switched outlet

I want to know if this is the correct way to do this. There is a switch that controls a single receptacle in a double receptacle outlet across the room. Power comes into the switch box via 3-wire (...
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2answers
61 views

What is the proper way to bring this wire up to code and add an outlet?

The previous owner ran this line out of the house. It's obviously not up to code, and I disconnected both ends last fall. I would like to retrofit a 2 gang gfci outlet below where the wire exits the ...
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2answers
492 views

Is this a normal fault mode for an arc fault or what is happening in my wiring to cause my AFCI to trip

Sorry for the long preamble. I'm doing a remodel which involves adding a new guest room which shares a wall with the kitchen. I remodeled the kitchen a few years ago, so I have a good handle on the ...
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2answers
1k views

8 channel camera system - can i put more than 8 cameras?

I purchased a lorex 8 channel camera security system http://m.costco.com/Lorex-8-Channel-IP-NVR-with-2TB-HDD,-8-1080p-Cameras-with-130-Night-Vision.product.100217003.html. Everything works fine ...
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2answers
56 views

Several dead outlets, but breaker is fine

In my living room, when I first moved in, there was a dead outlet. Everything was tested by an electrician before I moved in, and there are a lot of outlets in the room, so I ignored it. Then some ...
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1answer
3k views

why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5?

Here is a link to the wiring diagram for my heat pump. The thermostat that I am planning on buying has the following terminals C, G, Y, O/B, RC, R, Aux, E, and L. The instructions say to jump the RC ...
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1answer
43 views

Trying to switch 2 prong socket to 3 prong socket

I am trying switch an outlet (in Guatemala) from 2 prong to 3 prong. I am not an electrician by trade, but I have read a few books, and have done it a few times at my house in the 'states. But this is ...
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1answer
2k views

Where do I connect the C wire in my furnace?

I am upgrading my thermostat to a Nest, and would like to add a common wire. My current furnace controller doesn't have a C terminal, but the current thermostat wire has 2 unused wires (black and blue)...
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3answers
343 views

Can I connect a GFCI outlet's ground screw to the neutral wire if no ground wire is available?

I noticed with a two wire cable (with a ground), the ground and neutral wires in the circuit breaker box all connect together. If I have a two wire only cable to a new three wire receptacle can I ...
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1answer
755 views

How can I add a C-wire to a Venstar T5800 thermostat?

I am trying to replace my existing thermostat. My old thermostat has: Rh, W (coming from the heating unit). Rc, Y, G (coming from the AC unit). On the Venstar T5800, I can map as follows: Rh+Rc -...
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1answer
44 views

Are there such things that allow quick changing which circuit powers outlets/lights

Is there some kind of electrical switch that will take 2 different electrical circuits in and the load can alternate between circuits based on the position of the switch? I was thinking about doing ...
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1answer
69 views

Wiring for New Thermostat

I just bought new programmable z-wave thermostats (Honeywell TH8320ZW). I thought I had the wired correctly, but I woke up to a pretty chilly house this morning. The fan is working, but it seems to ...
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1answer
242 views

How to connect a 3 wire cable to a 2 wire outlet?

I have recently had a conservatory built and want to wire an internal light fixture that has a live and neutral and Earth terminals. I have removed my old security light and I am left with a cable ...
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1answer
606 views

Correct Wiring for Furnace Blower Motor

After getting my furnace blower motor replaced, it now runs only in the following scenarios: 1. Mode "Cool" Fan "Auto" 2. Mode "Cool" Fan "On" 3. Mode "Heat" Fan "On" In other words it will not run ...
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2answers
1k views

Reconnecting light to box fed by a 3-way switch

Running into my overhead light fixture from light switch 1 is red, White and neutral. From other switch is white and black. My new light has 2 wires. Which wires in box do I connect to what?
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34 views

Smart Thermostat C-Wire wrong voltage

I'm looking to upgrade the thermostats in my apartment to ones which I can control programmatically over WiFi. I opened up one of the old thermostats and discovered I have the classic "C-wire" ...
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1answer
39 views

Z-Wave Dimmer Wiring in 3-Way Configuration

I have an existing dimmer and a toggle switch configured in 3-way configuration. The toggle switch has a single 12/4 attached. The dimmer has 2 12/3s (I guess). Both of the grounds are wired to a ...
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0answers
23 views

How to replace an old light/outlet combo switch with just a light switch

I had an old switch that was a combo light switch for our bathroom and an outlet. I wanted to replace the combo switch with just a light switch for the bathroom. There are two sets of wires coming ...
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1answer
45 views

I have a 70 amp breaker for a hot tub i'm getting rid of the new one is only 50amp can I use the same breaker?

I have a 70 amp breaker for a hot tub i'm getting rid of the new one is only 50amp can I use the same breaker ?
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2answers
279 views

Does UF wire allow direct burial or require conduit?

I'm working with 6-3 UF-B wire in a wet location (under a deck). Does this wire need to be in conduit or buried? In other words, can the wire be exposed to the elements as is under the deck? If there ...
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0answers
44 views

Why is this switch box wired like a 3-way when there's no other switch?

I have a switch box that has two 12/3 cables coming into it. This switch controls a wall outlet (both top/bottom) that has a 12/2 coming in. There is no ground for switch or outlet. At the switch, ...
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1answer
101 views

New Thermostat installed but compressor comes on immediately

I have a new Insteon Thermostat that I'm using to replace my prior Honeywell t-stat. This is installed to a relatively new HVAC system (both AC and Heat) that DOES have a "c" wire. I've attached the ...
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2answers
102 views

I have a 2 prong outlet and a surge protector

so I have just bought all the parts for a new PC, but am weary to build and use it because I noticed I don't have a grounded outlet at all in my room/house. I have been using a computer on this outlet ...
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2answers
77 views

Wiring receptacles to light switch

I am wanting to install 4 receptacles that are controlled by a switch. I am running 12/2 wire lights are (4) 4 ft led lights this is all that will be plugged into the receptacles. The breaker box is ...
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1answer
96 views

How to wire/replace this bathroom light switch?

I have a motion sensor switch controlling bathroom light and a single pole switch controlling exhaust fan in the same box. I want to replace the motion sensor switch with a single pole switch. Below ...
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1answer
128 views

Rewire a ceiling fan, ceiling fan on, not controllable by switch

Friends with electrical background could use some help. The top drawing was the original of how the electrical ran in my wall. The thing I messed up and did was not take a picture of the switch before ...
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2answers
100 views

Brown, yellow, and orange wires in a wall switch

I understand that: Black wire = hot White wire = neutral Green wire = ground In the wall switch in my condo, there are 2 switches, one with red/brown wire, the other with yellow/yellow/orange ...
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1answer
117 views

Light fixtures flicker after replacement

I have replaced the two lights in my kitchen with updated fixtures. These lights are controlled by the same switch. The first light went in with no problems. The second one is a little bit more ...
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4answers
19k views

How can I attach modern fixture to knob & tube wiring?

I have a modern external light fixture that needs to be attached to an existing exterior electrical 'box'. The older parts of the house have knob & tube wiring and there is evidence of gas ...
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1answer
465 views

How to Wire Fan with Black/White/Green to Ceiling with Black/White/Red/Bare?

We had a fan in our living room that started smoking so we're replacing it. However, the wiring on the new fan is different from the old fan so I can't figure out how to wire it into the ceiling. ...
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1answer
148 views

How do I install a SensaSwitch on a 3-way circuit?

I recently purchased a SensaSwitch, Manual-ON / Timed-OFF (PDF of instructions) and I cannot install it in such a way that it performs as I desire. I have a switch at the top of my basement stairs and ...