Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Water-filled structures near electricity are fairly common — you can find swimming pools in hotels, backyards, apartment complexes, health clubs, municipal facilities, and some corporate campuses. Spa ...

Form 1099-NEC is used for reporting compensation paid to nonemployees. Here's what you need to know. Many, or all, of the products featured on this page are from our advertising partners who ...

Article 501 provides the requirements for Class I locations, such as the refinery shown in Photo 1. In the May issue, we described the Division system outlined in the NEC, which further breaks down ...