Violations of the National Electrical Code (NEC) regarding transformers are often encountered while performing electrical plan reviews. There are far too many NEC requirements to explain in just one ...

Here are some of the most common DIY choices that could also cause code violations.

In this episode, Russ runs across a 480V panelboard that’s missing its upper panel cover. This situation creates a shock and electrocution hazard, as well as violates the requirements set forth in Sec ...

Home inspectors keep circling the same problem in their reports: improvised electrical work that looks clever at first glance ...