Wiring method without a distribution box
The most direct answer to extending a wire without a traditional, visible box is to use an approved inline splicing device that is specifically listed for concealed installation. It is a common scenario during home renovations or repairs to find an electrical wire that is too short, leading to the desire to extend the cable run without installing a visible junction box. There are times in the wiring when it is more convenient and easier to separate the connections not in the junction box, but not directly in the mounting glass of the switch or socket. This technique not only saves space but also enhances your ability to adapt to challenging environments where junction. In most cases, electrical splices must be housed in a junction box to comply with safety standards and the National Electrical Code (NEC).
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