Note: This article is based on the 2005 NEC. Box fill isn’t just the number of wires in the box — it's the total volume of the conductors, devices, and fittings in a box. Every outlet box has a ...

Have you ever wondered if the outlet box you're planning to install is large enough? What if a box doesn't even have its capacity marked on it? The answers to those questions lie in the requirements ...

Key concepts Mathematics Geometry Psychology Introduction Juice boxes sure are convenient—just poke a straw in and sip away! But have you ever noticed that some juice boxes don't seem to have as much ...

You’re moving, or maybe you’ve just got a lot of stuff, and you need to rent out a storage container—but you have no real sense for how much storage you need. Keep reading, because understanding the ...