Identify Aluminum Wiring Vs. Copper Wiring In Your Home, Colorado Electrician

Identify Aluminum Wiring Vs. Copper Wiring In Your Home, Colorado Electrician


Joshua with Peterson Electric. We are here
to talk to you about the difference between aluminum and copper, the difference of the
precious metals. If you were sitting there in 7th grade and listening, they were talking
about the conductivity of those precious metals. In the code book, in article 110.14 the Celsius
rating of the material types and chapter 300 and 100, it talks about the dissimilar metals
reaction between these two metals, causing pitting and the de-oxidization and copper
ends up the war on that. It starts eating away at the aluminum, now you start to have
resistance and distance around the connection; therefore creating heat causing the breakdown
and melting of your connections.

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