Also known as a j-box, a container for making electrical connections (or junctions) to the main power supply, such as for outlets, switches or light fixtures. A typical junction box is made of metal or hard plastic. At 2″ x 4″ the size allows for it to be attached to a stud, and recessed into the […]
NCIDQ Exam Glossary Terms - J
Important NCIDQ Glossary Terms to know for the IDFX, IDPX, and Practicum Exams.