Can I splice a wire in the attic?
As per the national electrical codes, these splices should be placed inside a covered electric box made of plastic or metal. Wires should be placed inside a covered box because if the connecting wires become overloaded or loose, they can get heated and cause sparks.
Is earth wire necessary for lighting?
Any light, lamp, bulb holder or fitting with a conductive or metal exterior surface must always be earthed to ensure against risk of electrocution or serious injury.
Can you put 2 earth wires?
If 2 earth wires go from the feed cables into the terminal on the back box you then only need one wire from the box to the socket. (even if the new socket has two earth terminals.
Can you leave the earth wire unconnected?
Without the earth wire, if a fault occurs and the live wire becomes loose, there is a danger that it will touch the case. The next person who uses the appliance could get electrocuted . The earth wire is therefore connected to the case and is attached to a metal plate or water pipe underground.
Is it OK to put a junction box in the attic?
Yes, junction boxes in attics, suspended ceilings and crawl spaces are legal. Basically, the rule is that ALL wire connections must be accessible. In other words, you can’t cut a hole in a wall or ceiling and bury a junction box by covering it with drywall, paneling, tile, or whatever.
How do I extend the wire in my attic?
Quote from the video:
Quote from Youtube video: Use your sheetrock knife and reach back in the box and sawed it. Off. Okay now there's a piece of paper around the bare copper wire.
Why do some ceiling lights not have an earth wire?
Older properties that were built before 1970 were not required to have an earth cable present. What this means is that lights that are not double insulated, used in a property without an earth wire may in turn use the person who is operating the switch as the earth and you could get a nasty shock!
What happens if you don’t earth a light?
An earth connection is designed to take away the danger of electrocution from a fault in an incredibly fast time. Most normal light fittings have an earth terminal on them & if you don’t have an earth connection in your electrics then the electrician cant put the light up.
Is it OK to not ground a light fixture?
Strictly speaking, grounding your light fixtures isn’t necessary in all cases. However, it’s a good idea as it makes your light fixture safer and reduces the risk of injury. Metal light fixture boxes should always be grounded where you install the fixture.
What is code for attic wiring?
It is 320.23 (A) which specifies the requirements for “Cables Run Across the Top of Floor Joists” – “In Accessible Attics”. Yes, you can run cable through bored holes in the joists if that’s what you prefer.
Can I run electrical wire in attic?
Wiring in the attic is typically a non-metallic cable (NM cable). It is allowed in most areas of the US, but not all. Make sure to double-check with the home builder. However, if it is in an existing home, check with your local professional electrician or home inspection company.
How do you install an electrical junction box in an attic?
Quote from the video:
Quote from Youtube video: Here let's follow it. I just put this wire in so you put it along there so that I got enough crawl space there. Pull it across and boom put the junction box there and this wire goes to the switch.
Can a junction box be in the ceiling?
Junction boxes, with blank covers are allowed above a suspended ceiling as it is not considered a closed space. The wires that are loose and wirenuted need to be put in a j-box. Also, clamps need to be used at each wire going into a j-box.
Can you bury a junction box in insulation?
“They can be buried inside insulation provided it can be removed to access the box. Foamed-in-place insulation should not cover a box.”
Do plastic electrical boxes need to be grounded?
Plastic electrical boxes have their pluses and minuses. Because they are plastic, there is no need to attach a ground wire to it. Since it is made of a non-conductive material, switches and outlets cannot short out if they touch the side of the box.
How do you ground a light fixture in a plastic box?
Plastic boxes cannot be grounded in the same way. But it’s still necessary to bring the equipment-grounding conductor into the enclosure to ground devices such as switches and receptacles. Connect the bare or green wire directly to the green screw on the device.
How do you ground a light fixture?
Quote from the video:
Quote from Youtube video: Ground make sure you make your loop. In the same direction that your nut is tightening up and that will pull the wire underneath the screw.
