Featuring the latest industry standards and procedures, longtime market leader Mullin/Simmons/Vigstol's ELECTRICAL WIRING RESIDENTIAL, 21st Edition, provides comprehensive, authoritative coverage of the 2023 NFPA 70\u00AE: National Electrical Code\u00AE (NEC\u00AE) and a thorough grounding in essential electrical theory and applications. Drawing on decades of industry and classroom experience, the authors guide students step-by-step through the critical tasks and responsibilities required of today's professional electricians in both new construction and existing homes. Reader-friendly, ELECTRICAL WIRING RESIDENTIAL offers detailed explanations without being overly technical and clearly relates the NEC\u00AE to real-world installation processes. Vivid illustrations coordinate with the latest NEC\u00AE regulations to provide further clarity, and foldout plans at the back of the text give students hands-on practice applying code requirements.