Greg Fletcher has over 40 years of experience in the electrical field as both a practicing electrician and as an electrical instructor. He has been a licensed electrician since 1976 and currently holds a Master Electrician's License in the State of Maine. In 1988, he was appointed as the Department Chairman of the Trades and Technology Department and Program Director/Instructor of the Electrical Technology program at Kennebec Valley Community College in Fairfield, Maine. He is the author of several textbooks including Residential Construction Academy: House Wiring, Guide to Using the National Electrical Code, and The Electrician's Guide to Photovoltaic System Installation. He has an associate's in Electrical Construction and Maintenance, a Bachelor of Science in Applied Technical Education, and a Master of Science in Industrial Education.