Any splice or termination to a device has to be done in a junction box. Wire splices are the critical and most likely point in a circuit where a fault can occur. The purpose of the junction box is to suppress the fault to to the confines of the box. This usually is enough protection to cause any fires that may be started from the electrical fault from spreading to other surrounding combustible surfaces.
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Yes, junction boxes are commonly used to connect and protect electrical wires in exposed areas like basements. They provide a secure enclosure for wire connections, reducing the risk of electrical hazards and ensuring compliance with building codes. Be sure to consult a licensed electrician for proper installation.
A junction box needs to be weatherproof if it is located outside. These junction boxes always need to be weatherproof since they are constantly exposed to rain and the elements.
Depending on the situation junction boxes can be used anywhere. Yes, it is normal.
With Junction boxes.
Yes, junction boxes are commonly used in wiring the first floor of a house to safely connect electrical wires and protect against electrical hazards. They provide a housing for spliced wires and connections, ensuring that the electrical system is secure and up to code.
It exposed or marked Film In boxes