The means for providing illumination has gone through numerous changes over the centuries, from oil lamps to incandescent bulbs, to fluorescent tubes and LEDs.

One of the most critical methods in determining shock and arc flash hazards is always to remember to test before you touch your equipment.

Let’s examine how UL’s branding changes impact UL Certification (Listing) Marks and Standards.

Cable glands can be important for reinforcing connections between cables and for protecting them from the elements. Let’s look at choosing the right kind of cable gland.

With more frequent utility outages due to various environmental events, batteries are even more important in today’s PV systems.

Understanding what certification engineers are looking for when testing lighting products can be critical in ensuring a smooth, efficient process.

Let’s examine some provisions for electrically connected life safety systems in the National Building Code of Canada (NBCC).

The testing and certification process is essential in the development, manufacture, and ultimate use of electrical products.

The effort of the public to bring about change and the work of the CMP members and NFPA staff members has us just steps away from a completed cycle of the 2023 NEC.

The NEC is one of the most widely adopted codes in the world. It can also be one of the most misinterpreted, so learning how to navigate the Code is critical.