NEC Archives

Solar wiring on rooftop connecting to photovoltaic (PV) panel and installed to the National Electrical Code (NFPA 70).

Changes to Solar Photovoltaic (PV) Installation Guidelines in NFPA 70-2017

January 13, 2017January 28, 2022Brad Kelechava

NFPA 70-2017 – NFPA 70 National Electrical Code, 2017 edition was released in late 2016, updating the many guidelines for the installation of electrical equipment […]

Man in yellow hardhat testing wiring system with the National Electrical Code (NEC), or NFPA 70-2017

NFPA 70: National Electrical Code (NEC), 2017

January 6, 2017January 28, 2022Brad Kelechava

Most standards are subject to periodic revision, having to undergo changes every certain number of years. For national codes, a strict revision process is unquestionably […]