Opening up an outlet or light switch box you might be confronted with a bewildering array of wires of different colorsblack white bare copper and other colors closely intermingle yet each one has a specific purpose. Join the black wires from both cables together add a 6 inch jumper cable of the same gauge twist them all together and screw on a wire cap.
Top 10 Electrical Mistakes Family Handyman
4 black wires 4 white wires. 1 st bundle has the black wire routed to the first switch hot then to the 2 nd switch then the 3 rd switch. All 4 bundles have 3 wires white black and green. The intercom has 4 wires. In a 4 wire 220 volt setup white should be common. 4 black4 white wire from ceiling sounds like an older house where many wires come together in a light fixture box on the ceiling. Active 1 year 5 months ago.
I dont want to blow up anything. Does the neutral go with black. All greens are tied together then routed to each switch. The power source has only two connector screws with no indications as to where to put what wire. To have 4 whites and 4 blacks you have 4 separate 2 wire cables coming into the box. I live in an old house and i am looking to replace a two prong outlet in the kitchen with a gfci outlet.
Viewed 4k times 3. Do i put the ground wire with the red wire. I already did this for two outlets in my garage. 4 black and 4 white wires i hate it when electricians do a switch loop and fail to take the 2 seconds to break out the sharpie and put a line one the white feed line. All 4 bundles have the whites tied together and capped off. The hot wires can be black and any other color besides white gray or green.
From your fanlight the green wire will join the copper wires in the ground connection. It sounds like all the black wires need to be connected all the white wires and all the ground wires. Green or bare wire is still ground. The red wire is the one coming from your wall switch. The white wire will join the other white wires in the neutral connection. Knowing the purpose of each wire will keep you safe and your houses electrical system in top working order.
Using a multimeter to map out mystery wires. One of the blackwhite wires is a switch leg going to the electrical box where the switch was for the light. Green black red and white. They should both be of the same wire gauge. It takes seriously 2 sec and is just smart. 12 awg for 20 amp circuits and 14 awg for 10 and 15 amp circuits.
Join the white wires and cap them in the same way but omit the jumper wire. 3 switches but 4 wire bundles come into the outlet. How to wire a gfci with 4 white and 4 black wires see pictures. Ask question asked 4 years ago.
Gallery of 4 Black Wires 4 White Wires
