@[email protected] to [email protected]English • 2 months agoGeologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comexternal-linkmessage-square112fedilinkarrow-up1420arrow-down179
arrow-up1341arrow-down1external-linkGeologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.com@[email protected] to [email protected]English • 2 months agomessage-square112fedilink
minus-square@[email protected]linkfedilinkEnglish19•2 months agoonly residential wiring uses copper, everything from 350kV down to 400V lines is aluminum, and even in houses aluminum can be used too
minus-square@[email protected]linkfedilinkEnglish-11•2 months ago aluminum can be used too Thousands of fires disagree
minus-square@[email protected]linkfedilinkEnglish14•2 months agoFrom old electrical connections that weren’t designed for the different rates of expansion of aluminum and copper. Today, most of them are.
minus-square@[email protected]linkfedilinkEnglish9•2 months agothis was before we figured out that you can use stranded aluminum wire and it’s fine this way that, or copper clad aluminum
only residential wiring uses copper, everything from 350kV down to 400V lines is aluminum, and even in houses aluminum can be used too
Thousands of fires disagree
From old electrical connections that weren’t designed for the different rates of expansion of aluminum and copper. Today, most of them are.
this was before we figured out that you can use stranded aluminum wire and it’s fine this way
that, or copper clad aluminum