Mike Holt's Illustrated Guide to Understanding NEC Requirements for Solar Photovoltaic Systems Based on the 2017 NEC is a textbook authored by Mike Holt, focusing on the education subject area. Published in 2017 by Holt Enterprises, Incorporated, the trade paperback book features illustrations and provides in-depth information on NEC requirements for solar photovoltaic systems. Written in English, this book serves as a valuable resource for individuals looking to understand and comply with the NEC regulations for solar panels.