Article 440, Part 3 provides the requirements for the branch-circuit short-circuit and ground-fault protection used in HVAC and refrigeration equipment. That is, it provides the requirements for ...
GM has just launched a new website, a merging GM Genuine Parts and ACDelco parts into a single location. This consolidation will serve as a one-stop-shop for OEM parts and the only GM-approved ...
Art. 440, Part I provides the NEC general requirements for air-conditioning and refrigerating equipment. This article has an unusual aspect to it, compared to other NEC articles — it’s essentially a ...
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