The product is a book titled "Electrical Systems Based on the 2023 NEC®" authored by Michael I. Callanan and Bill Wusinich. It is written in English and was released in 2023. The book likely covers the fundamentals of electrical systems and codes, such as those outlined in the National Electrical Code (NEC) for that year. It serves as a valuable resource for students, professionals, and anyone interested in understanding electrical systems and regulations based on the latest edition of the NEC.
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