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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42 views

Tripping Inline GFI Outlet

We are working on an "inline" GFI Circut (has 4 or 5 outlets on the GFI Circut). When we use a tester to test for 110 (Red prob to hot side of socket and Black prob to ground at box) it pops the GFI ...
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157 views

How do I wire multiple light fixtures on their own switch on a Modular wall?

I have a wall that will be used to display vanities. This wall needs to be able to move around and hold 3 light fixtures. Those three fixtures each need their own switch. My thought was to install ...
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38 views

ceiling fan not mentioned usage of watts

I bought new Havells ceiling fan. ceiling fan not mentioned usage of watts. I can see on box. 220-240v 50Hz. AC I am trying to find usage of watts. To calculate the current usage we need Amps ...
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29 views

Who to change a 208 v 3 ph to a 480v 3ph [closed]

I need to install an ac unit 480 v 3 phase but in the building it only has a 208 v 3 phase.
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499 views

red wire, blue wire connections to black and white wire connections

I purchased a new ceiling light that has a red and a blue wire. The wires in my house to connect it to are white and black. Which wire connects to which.
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1answer
334 views

How to override an attic thermostat with a wall switch?

I want to install a fan in my attic. I want the fan to be controlled by a thermostat in the attic, but I want the ability to bypass or override the fan from within my house. Ideally I would like to ...
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65 views

How would I connect power from an emergency security flood light fixture?

How would I connect power to the inside of my apt. Building from the emergency security flood light fixture outside the building?
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2answers
1k views

Ceiling fan & light installation - can't get wiring right

I recently purchased and installed a Quorum 70443-14 fan with light. This model has no pull chains, and is operated by an in-wall "remote" that is hard-wired and not removable. The wall switch (that ...
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132 views

Can I eliminate a switch controlled receptacle, and use the switch to control a ceiling fan instead?

I'm planning on installing a new ceiling fan and was hoping to have a few questions answered before I dive into things. First some context: The existing wall switch controls half of the outlet on the ...
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1answer
2k views

Is there a way to diagnose ceiling fan 3 speed switch wires?

I have a Hunter ceiling fan (3 speed with lights, all on one switch) and the pull switch for the fan broke. So, I went to HD and got a replacement switch that looked identical, same volts/amps rating ...
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48 views

Circuit Location Detection

We recently got a nearly double electrical bill during the previous cycle. I, wrongly, assumed it was just a fluke and my family had left some things on longer than they were supposed to. This ...
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2answers
996 views

Hissing noise coming from the lights in my bedroom

I have a ballast in my bedroom with three 60 watt led lights in it. The switch they are connected to is a brand new Lutron dimmer specifically made to work with led lights. The hissing is constant ...
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42 views

Rewiring bathroom

I added a Fan/Light and put in 3 Rocker Switch. I used 14/2 wiring, the line hot went to the Common screw and leg 1 to the light for the fan, leg 2 went to the fan and I wired leg 3 to a 5 bulb ...
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290 views

Wire Ceiling Fan and Exterior Lighting

Objective I took down my old ceiling fan and tried to put in the new one but can't follow directions because I have two wire sets coming out of ceiling. I'm trying to get one switch to turn on fan ...
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88 views

What wattage cable will be used for this oven installation?

I was wondering if I bought an oven like this what wattage cabling would I need to power it? I'm a complete novice at electrical engineering and trying to learn a thing or two. If watts = voltage * a, ...
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306 views

Installing a dimmer to control multiple lights

I recently asked a question about installing a dimmer and got a great reply. Now I want to install another dimmer, but this one might be tricky. In our hallway there are three lights that are all ...
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67 views

How do I add a light fixture to an existing 3 way circuit?

Existing basement with 2 simple pull chain light fixtures. We want to add 1 more on the end of the room where the junction box for the circuit is. Can someone provide me a sketch?
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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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237 views

When does a sleeve become a conduit, and how much can I fit in a sleeve?

According to National Electrical Code, the conduit percentage fill table does not apply to sections of conduit used to provide protection from physical damage (sleeve). National Electrical Code ...
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38 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 ...
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85 views

electrical combination outlet and switch wiring

I have a combination wall plate with a switch on top and outlet on the bottom. The switch controls the garbage disposal and the outlet is always on. There are two black wires and one white. One ...
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0answers
59 views

Are there any load meters available for my main electric panel?

I have a 200A main coming into the house (Bryant-type panel, which is basically GE now) and was wondering if there is a digital/analog load meter that could be hooked up? I have a clamp meter now, to ...
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356 views

Gas Dryer suddenly trips any GFCI Outlet immediately upon being plugged in, but works fine in non GFCI

I have a Maytag Centennial gas clothes dryer in my laundry room. It is connected to a non-gfci outlet which is downstream of another outlet with built in gfci. It has been connected like this and ...
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1answer
45 views

power saw troubles will not start or turn over [closed]

My saw has locked up. It will not turn over or even run. Not really sure where to start. What do I check first?
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208 views

Why does a wall plug show only 20V instead of 120V?

I have two outlets that test at 20V, or sometimes 60V. They should be 120V.
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20 views

What could be wrong with my Whirlpool flatop?

I was in the process of cooking when I noticed that my food was no longer boiling. The red indicator light was still on. I held my hand over the burner and they both were cold to the touch. I went to ...
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233 views

What size fuse wire do I need for a 4 kW single phase 220V geyser?

What is the type and gauge of wire that I should use for fuse wire which is feeding a 4 kW single-phase geyser?
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87 views

Independent circuits on a common trip CB

Is it permissible under the 2014 NEC to feed two independent 120VAC branch circuits from a common trip (aka double pole) circuit breaker? The circuits do not share a neutral wire, and are ordinary ...
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798 views

LED light bulbs turn off immediately after being switched on

I have 11 spotlights in my kitchen which are 12V MR16 fittings. Recently they've started giving me trouble. Only 5 out of the 11 still work correctly, the rest have gone I decided it must be a heat ...
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53 views

How much space is required for a consumer unit and supply kit?

Were in the UK. At the moment we have a large wooden box built around the consumer unit and associated cabling which I want shot of when our flat is rewired (at the moment there are barely enough ...
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1answer
357 views

Can I convert a single circuit with multiple lights/1 switch to control 1 light/switch

I have 3 recessed lights in my house that are controlled from a single switch. Actually they are controlled from 3 places with 3-way switches, so it's not really working all that well :) What I would ...
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156 views

Unsure about wiring in electrical box

My circuit box door says that Dryer and outside outlets are connected on breaker 13 and 14, uppon opening the box and retracing wires I found that Dryer wires are just dangling inside the box not ...
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0answers
151 views

Dimmer, on/off switch and outlet not working after replacing

I replaced an old dimmer switch on an new 7 recessed lights (Outdoor Soffit Lighting Kit 2-Pack) with 6 R20/50W bulbs. The dimmer I bought is Skylark Contour 150-Watt Single Pole/3-Way CFL-LED Dimmer. ...
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2answers
19k views

Can I add a light fixture to an existing circuit but with its own switch?

I have a ceiling fixture in middle of kitchen. Would like to install light over sink. Can I use the wiring in the existing light to wire the light over the sink and have a separate switch for each ...
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23 views

Changing sconce from flourescent to halogen

The new sconce has two black wires and ground. Can it be used in existing location which has one black and one white wire?
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1answer
2k views

Can I use a jumper from existing light switch to get power to 5 new lights?

I want to add 5 ceiling can lights. Can i use a jumper wire to jump from existing light switch to get power to new switch for can lights?
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307 views

How should I secure electrical wire to a cinderblock wall in a crawl space?

I just purchased a house that was built around 1995 and has a cinderblock foundation that is exposed under the deck. There is a detached workshop that is about 100ft from the house that gets its ...
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127 views

Why would a GFCI on my infloor heating circuit trip, when an exhaust fan on a different circuit turns on/off?

I have infloor electric heating installed in our bathroom. The power is supplied by a dedicated 240V/1Ph. circuit that also feeds a couple of baseboard heaters in our bedroom. The infloor heating is ...
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1k views

2 hot wires into light switch and no neutral

I recently bought a home built in 1908 and I've found some funky electrical issues - such as the entire main floor on one 30 amp circuit. This morning I went down to the bathroom on the main floor and ...
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77 views

How do I wire a switch when the wire colors do not match? [closed]

Black, Red and bare Ground at outlet. New switch has Black, Black, and a Green. Tried switching each black with a red and vice versa with no luck. Tried each black and left switch black and red ...
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1answer
547 views

How to install flush mount lights when ceiling electrical box is 1/4 of an inch below sheetrock?

We recently bought a house and are changing the lights. The ones that are currently installed have a dome base. We bought ones that will sit flush. The issues is that some of the electrical boxes hang ...
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1answer
341 views

How can I add a new light fixture off of a ceiling fan wired to two switches?

I have an existing ceiling fan rough in that is wired with 3 conductor wire to two switches, allowing the light and fan to be controlled independently. The fan that I installed however uses a ...
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0answers
95 views

Has this light earthed itself?

After accidentally earthing the live wire going to the outside light whilst putting a faceplate back on (patched up now), the light has stopped working. I've just been out with a multimeter to see if ...
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1answer
104 views

With no load on a circuit, I measure approx 15volts [duplicate]

I picked off 120v from an outlet (parallel) to power a dual switch that inturn will switch on a light and the other to switch on a bathrom fan using a 3/12 with grnd. The circuit is connected through ...
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1answer
332 views

How can I connect the wire that goes to the grounding rod to the grounding electrode system? [duplicate]

I'm trying to install an outdoor antenna at my parent's house and was wondering how to connect the wire that goes to the grounding rod to the grounding electrode system through the service panel when ...
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0answers
198 views

How can I replace a light fixture with a two way switch?

I have just replaced an old florescent fixture with a new incandescent fixture. Wired according to directions. Light comes on and does not throw the breaker so I know I have it wired correctly, ...
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2answers
2k views

Do disconnect breakers have to be the same brand of breaker as in the main panel?

I have a cutler hammer breaker box with a cutler hammer breaker that will be fed to a disconnect box with a GFCI before going to the hot tub. Does the disconnect box necessarily have to be a cutler ...
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3answers
5k views

Why am I showing 50 volts between neutral and ground?

I wired 8 recessed lights to a switch in a room. When I connected everything the first time and turned on the power, the breaker tripped. If I disconnect the ground that leads to the breaker box on ...
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10k views

What size wire do I need for a 100amp underground 300 ft run?

I want to put in a 100amp subpanel in my garage. The run will be underground and 300ft long. I have a Siemens panel with breakers rated at 60/75 deg C. What is the proper wire size I need? I was ...