Electrical Wiring Residential, 21st Edition â Mullin; Simmons; Vigstol Covers 2023 NFPA 70 (National Electrical Code, NEC); provides grounding in electrical theory and applications Step-by-step guidance for professional electricians in new construction and existing homes Reader-friendly explanations, vivid illustrations coordinated with the latest NEC and foldout plans for hands-on code practice Shipping: handling 1-3 business days after cleared payment; carrier transit 6-15 business days; transit excludes seller handling, includes normal weekdays; weekends and major holidays often not included; business day does not include Sundays Seller strives for 100% customer satisfaction and asks buyers to contact seller to resolve issues before leavin .
