In their February 2026 article, CDM Smith's Lilly Vang, PE and Josh Hunter, PE wrote: “Distribution transformers are a vital ...
Explanation: As noted in Sec. 450.13(B) of the 2020 NEC, transformers placed in hollow spaces must be no larger than 50kVA. Lupacchino is a senior design engineer with Gaylor Electric, Inc. in ...
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