![Amazon.com: Mike Holt's Illustrated Guide to Understanding the National Electrical Code, Vol.2, Based on the 2017 NEC: 9780990395362: Mike Holt: Books Amazon.com: Mike Holt's Illustrated Guide to Understanding the National Electrical Code, Vol.2, Based on the 2017 NEC: 9780990395362: Mike Holt: Books](https://m.media-amazon.com/images/I/61-zD3ui3cL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Mike Holt's Illustrated Guide to Understanding the National Electrical Code, Vol.2, Based on the 2017 NEC: 9780990395362: Mike Holt: Books
National Electrical Code - According to the 2020 NEC, in general, for hot tubs installed indoors, at least one 125-volt, 15- or 20-ampere receptacle on a general-purpose branch circuit shall be located
![All About Hot Tubs And Spa Wiring — Kato Electrical | Independent Electrical Contractor | Vancouver, BC All About Hot Tubs And Spa Wiring — Kato Electrical | Independent Electrical Contractor | Vancouver, BC](https://images.squarespace-cdn.com/content/v1/5cc9d678797f74514e09078f/1623871262197-UB5AZP6Y2358P6CNL9U3/Hot-tubs.jpg)
All About Hot Tubs And Spa Wiring — Kato Electrical | Independent Electrical Contractor | Vancouver, BC
![UL 1563 Standard for Electric Spas, Equipment Assemblies, and Associated Equipment Revised - In Compliance Magazine UL 1563 Standard for Electric Spas, Equipment Assemblies, and Associated Equipment Revised - In Compliance Magazine](https://incompliancemag.com/wp-content/uploads/2015/04/8460436110_cf65f25117_hot-tub.jpg)