Take this weekly quiz to test your knowledge of the 2020 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a True/False, Fill-in-the-Blank, or ...
Explanation: Section 250.53(A)(2) requires that a single ground rod be supplemented by another electrode. An exception allows a single rod if the resistance of this ...
I-TEAM investigator Jennifer Waugh cracks the drug code that is making it easier for drug dealers to reach your children. (WJXT) Friendly emojis. Dangerous meanings. You see them in text messages ...