When does the CE Code apply to projects that cover only replacement of a piece of an existing electrical equipment, upgrade of such piece of equipment, or addition of certain electrical equipment?
This is the third of a series of five articles detailing significant changes approved by the Technical Committee for the 2018 Canadian Electrical Code Part I (CE Code).
Can UL shed some light on sizing of conductors and branch-circuit protective devices required for Certified (Listed) three-phase drives used in single-phase to three-phase motor applications?
One of the most important purposes of the IAEI magazine is to disseminate information relating to the safe installation and use of electricity in a way that will advance the education of the members of IAEI.
Test your knowledge about 2017 NEC corrosion requirements in the code book.
In this article, overcurrent protection for direct current(dc) and alternating current (ac) PV circuits will be addressed.
This is the second in a series of five articles detailing significant changes approved by the Technical Committee for the 2018 Canadian Electrical Code Part I (CE Code).
Although field evaluation process is well-established in the industry, it is not consistently understood by the industry stakeholders.
I see in the 2017 NEC Section 680.81 requires electrically powered pool lifts to be Listed. Does UL Certify (List) these types of pool lifts?