electrical - Light box with one black, a two-black-one-red bundle, and a three-white bundle connecting to fixture with one black and one white - Home Improvement Stack Exchange

I swapping a fixture for cosmetic purposes. The old fixture (installed before I was here) has three indistinguishable clear-wrapped wires and a grounding wire. The wiring in the ceiling is confusi

electrical - Why are their connected pairs of black and white wires in my light and switch boxes? - Home Improvement Stack Exchange

electrical - Porch light has a white wire, but switch has 2 black wires, is it a neutral? - Home Improvement Stack Exchange

wiring - TP-Link HS200: 2 black, 1 red, toggling, and dim - Home Improvement Stack Exchange

wiring - Light fixture with 3 white, 3 black, 1 red wire - Home Improvement Stack Exchange

ceiling - Why is a white electrical wire connected to 2 black wires? - Home Improvement Stack Exchange

electrical - Ceiling box has 2 black wires and 1 white wire - Home Improvement Stack Exchange

wiring - Two Poles Three Black Wires and One White - Convert to 120 V Outlets - Home Improvement Stack Exchange

electrical - New light switch has blue, black, and white wires. Wall has black, white, and ground. Can I make it work? - Home Improvement Stack Exchange

4 pair of cables lead to Ceiling fan box - Home Improvement Stack Exchange

electrical - Adding an outlet to a three way switch circuit - Home Improvement Stack Exchange