How well do you know the Code? Think you can spot violations the original installer either ignored or couldn’t identify? Here’s your chance to moonlight as an electrical inspector and second-guess someone else’s work from the safety of your living...

A Surprise Behind Door No. 1...

Check your knowledge of ground-fault current and its path to ground.

All questions and answers are based on the 2017 NEC...

A closer look at common Code violations found in the field

Do you know the requirements for the disconnecting means and overcurrent protection of services?