If the power source is a listed Class 2 transformer or listed Class 2 power supply — or it’s in listed equipment marked to identify the Class 2 power source — you’ve got a Class 2 circuit between the ...

Article 725 provides the requirements for Class 2 circuits in Part III. The definitions for Class 2 circuits can be found in Art. 100. In the November 2020 issue, we discussed the general requirements ...

You can submit an assignment in Google Classroom under the "Classwork" section on the desktop site or mobile app. To submit an assignment in Google Classroom, you must first "View assignment" and then ...