To take this code quiz on disaster recovery in the 2017 NEC, you'll need a sharp mind and a copy of the 2017 National Electrical Code book.
This feedback demonstrates that there are plenty of misconceptions among the electrical designers, contractors, and regulators on certain provisions of the legally adopted National Building Code of Canada (NBC) and the CE Code on electrical equipment.
Are there any Certified (Listed) products available to meet new PV rapid shutdown requirements inside the array boundary?
UL Product iQ database is the next generation of UL’s Online Certifications Directory and access to it is free; contains the same trusted UL certification info in a modern, user-friendly database.
Take this quiz on solar photovoltaic requirements in the 2017 National Electrical Code to test your code knowledge; have your codebook ready!
I am having trouble interpreting Section 705.12(D)(3) [NEC 2011] and the exception to 705.32. Specifically, I am having issues with the exception.
New and exciting improvements in the photovoltaic (PV) modules and PV systems are occurring each day.
The terms “suspended ceiling” and “plenum” are widely used in the Canadian Electrical Code but these two terms are not identical.
Following a rooftop fire in a PV system, an AHJ was requested by the building department to inspect the damaged area and assist in the investigation of the cause of the fire.