# what is the best conductor of electricity

ESP32 in a metal housing? » Hello, I'm putting my ESP32 in a metal housing. I know for a fact that metal will limit or block all signals like wifi and bluetooth. But I was curious If the ESP32 is strong enough to get a little bluetooth signal out to a device that is close to 2 feet away. Has anyone ever tested something like this before in the community? I know it be better in a plastic housing but this is going in alarm system and just going to program it while the door it closed because most of the time it's screwed on… Forum.arduino.cc

BX Cable: What It Is and How to Use It » BX cable is a type of metal-clad, armored cable. Learn the basics of armored BX cable, especially when compared to NM wire. Thespruce.com

"BX" Armored cable shield as Equipment Ground Conductor for recept. replacement ? » "BX" Armored cable shield as Equipment Ground Conductor for recept. replacement ? Hi all, i recently purchased a home and an inspector indicated that there are several receptacle in violation of the NEC, because the 3 prong receptacles with ground have an open ground. After looking, they are… Forums.mikeholt.com

bx cable for equipment ground » Is it "code" to use the metal sheathing on bx, mc or ac type cables as the only means of equipment grounding? Let me explain. Older homes around here typically use bx style cable between the receptacles with no grounding conductor. Electricians use the metal sheathing on the cable as an… Forums.mikeholt.com

Box Fill Calculations » Aug 31, 2008… Every outlet box has a specific amount of space for conductors, devices, and fittings. We call that the box volume. You calculate box volume per … Ecmweb.com

Best Conductor of Electricity: Choosing the Right Metals | Quest-Tech » Though all metals conduct electricity to an extent, there are some more conductive than others. Read about the best conductor of electricity! Questtech.ca

What is the right way to connect 7 conductors in an electrical box… » Apr 12, 2011… I used push-in connectors on my recent kitchen remodel to great benefit. They make things a bit bulkier, so it's harder to fit everything into … Diy.stackexchange.com