Deciding which is better between copper and aluminum wiring depends on what you are trying to accomplish: using strong material or saving money.
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What size wire (copper and it's equivalent aluminum) should I use to run underground (pre-installed 1-1/4' PVC) 50' from house to a detached woodshop for 100amp service? I'll let a pro connect
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the advantages and disadvantages of aluminium as compared to copper as a conductor of electricity