junction box - Definition & Meaning

a general-purpose electrical box used to house wire connections and protect them from external elementsa general-purpose electrical box used to house wire connections and protect them from external elements

A junction box is a container used to house electrical connections, where multiple wires meet and are joined together. It helps to protect the connections from damage and prevents electrical hazards such as short circuits or fires. Junction boxes are typically made of metal or plastic and are installed in walls, ceilings, or floors. They are designed to be accessible for maintenance or repair, ensuring that wires remain secure and properly insulated. The box also helps to contain sparks or heat that may occur during electrical faults.A junction box is a container used to house electrical connections, where multiple wires meet and are joined together. It helps to protect the connections from damage and prevents electrical hazards such as short circuits or fires. Junction boxes are typically made of metal or plastic and are installed in walls, ceilings, or floors. They are designed to be accessible for maintenance or repair, ensuring that wires remain secure and properly insulated. The box also helps to contain sparks or heat that may occur during electrical faults.

例句

The electrician installed a junction box to keep the wires organized and secure.
电工安装了一个接线盒，以保持电线的整洁和安全。
A junction box is essential for connecting the wiring from different parts of the house.
接线盒对于连接房屋不同部分的电线至关重要。
If you're adding new lights, make sure to check the junction box for any loose connections.
如果你要添加新的灯光，请确保检查接线盒是否有任何松动的连接。