The IP (Ingress Protection or International Protection) code rating is an internationally recognized system developed to standardize the degree of protection that “enclosures” provide against foreign ...

Selecting the right equipment for harsh or unpredictable environments isn’t a matter of guesswork. There’s a system, and it’s not exactly subtle: numbers stacked beside letters, all telling a story ...

This answer is based on the 2017 NEC. A. Ground-fault protection of equipment is required for 277/480V service disconnects rated 1,000A or more. The rating of the ...

IP67? IP68? MIL-Spec? It sounds fancy, but it's not that complicated. Learn what these designations on your electronics mean for protection and ruggedness, and whether your smartphone can handle a ...

There are several luxuries that we expect of phones today. We expect them to have multiple cameras and a full, bezel-less screen. We also usually expect our phones to be waterproof, indicated by an IP ...

This answer is based on the 2017 NEC. A. Except as permitted by Sec. 240.4(A) through (G), conductors must be protected against overcurrent in accordance with their ampacity after ampacity correction ...