These are the electrical codes DIYers (and pros) mess up most often. Many problems stem from new additions to the National Electrical Code (NEC), while some common mistakes violate codes that have been on the books for years. These tips clear up the confu
Which electrical protection goes where. Circuit breakers protect wiring and equipment like furnaces, air conditioners, dryers and stoves. Standard circuit breakers are better at protecting wiring and equipment than preventing fires and protecting people.
City Guilds Training Courses Electrical Inspection and Certification