What's the deal with the 18ga wire in a light fixture?
124937
Why are light fixture wires allowed to be lighter gauge than house wiring on the same circuit?
143758
Shine a light into a superconductor
146825
Why am I getting strange results when using a power meter to measure CFLs?
97680
What happens to the semiconductor in an LED when it is given voltage that it cannot handle?
129382
LED light fixture glows when not turned on
86056
What is the purpose of the thin wire at the top of power transmission lines?
72056
What do these numbers represent in this schematic diagram?
1069
Correct formula for LED current-limiting resistor?
156469
Can I do an external splice to my chandelier wire?
153152
What's the rationale behind these warnings about extension cords?
37938
Is there aluminum wiring in my vent fan?
146019
When doing electrical work, what do I use to check wires are safe?
78056
What wire gauge do I need for a 100 Amp subpanel at the end of a 60' wire run?
144667
How do LED light bulbs work?
29434
Rewiring a switch controlled receptacle to a ceiling light
92982
What do I need to install LED strip lighting?
20106
How should I connect the ground wire for my light fixture?