Updated April 20, 2021 Contrary to popular belief, the National Electrical Code is not, in itself, a legally enforceable document. The National Fire Protection Association, which publishes the NEC in a document coded NFPA 70, is an international nonprofit organization; it has no authority to create laws or legally enforceable regulations. The code changes every three years (we’ll address some… Continue Reading
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Gantry Crane Disconnect: Compliance With the National Electrical Code (NEC)
Construction electricians are occasionally called upon to install a gantry crane system. The National Electrical Code provides specific rules for such an installation in Article 610, but gantries differ from other electrical installations in one particularly surprising way. Specifically, we’re talking about disconnecting means for the power supply. The NEC is pretty clear on the subject as it pertains to… Continue Reading