junction box References junction box electronics Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: construction/ Electrical systems…above ceilings and terminate in junction boxes flush with a wall surface. The junction boxes contain terminal devices such as the convenience outlet, control switches, or the connection point for built-in light fixtures. Read More…above ceilings and terminate in junction boxes flush with a wall surface. The junction boxes contain terminal devices such as the convenience outlet, control switches, or the connection point for built-in light fixtures. Read More