The 2020 National Electrical Code (NEC) is the latest version of electrical code issued by the NFPA. This program has been developed to review the new content within the 2020 NEC and various differences from the previous 2017 NEC, in such a way so that the material learned can be applied immediately with increased proficiency,... Read more
The 2018 edition of the Chicago Electrical Code is based on the 2017 edition of NFPA 70: National Electrical Code (NEC) and has been updated to incorporate Chicago amendments. In addition to new and revised articles addressing renewable energy, the Chicago Electrical Code enhances personnel protection with expanded GFCI protection, new requirements to protect electrical... Read more
TOPIC: In North America, the most widely used hazardous location classification system is defined by the National Fire Protection Association (NFPA) Publication 70, National Electric Code (NEC) in Articles 500 to 506. The type of hazardous substances that is or may be present in the air in quantities sufficient to produce explosive or ignitable mixtures... Read more
