metal sheathed cable

简明释义

金属护套电缆

英英释义

A metal sheathed cable is an electrical cable that is encased in a protective metal covering, providing durability and protection against physical damage and environmental factors.

金属护套电缆是一种电缆,其外部包裹有保护性金属外壳,提供耐用性并保护电缆免受物理损害和环境因素的影响。

例句

1.The electrician recommended using metal sheathed cable for the outdoor installation to protect against moisture.

电工建议在户外安装中使用金属护套电缆以防潮湿。

2.In commercial buildings, metal sheathed cable is often required for safety reasons.

在商业建筑中,出于安全原因,通常需要使用金属护套电缆

3.You should always use metal sheathed cable in areas where electrical wires might be exposed.

在电线可能暴露的区域,您应该始终使用金属护套电缆

4.When wiring a garage, I chose metal sheathed cable for added durability.

在车库布线时,我选择了金属护套电缆以增加耐用性。

5.The metal sheathed cable provides better protection against physical damage compared to plastic alternatives.

与塑料替代品相比,金属护套电缆提供了更好的物理损坏保护。

作文

In the modern world, electrical safety and efficiency are paramount, especially in industrial settings where heavy machinery operates. One of the critical components that ensure this safety is the use of metal sheathed cable. This type of cable is designed to provide enhanced protection against physical damage and environmental factors, making it an ideal choice for various applications. Metal sheathed cable (金属护套电缆) typically consists of insulated conductors enclosed within a metallic sheath, which can be made from materials such as aluminum or steel. The metal sheath not only protects the inner wiring but also serves as a grounding mechanism, reducing the risk of electrical hazards.The construction of metal sheathed cable involves several layers. The innermost layer consists of conductors that carry the electrical current. These conductors are usually made of copper or aluminum due to their excellent conductivity. Surrounding these conductors is an insulating layer that prevents electrical leakage and protects against short circuits. The outermost layer, the metal sheath, provides robust protection against mechanical impacts, moisture, and other environmental threats.One significant advantage of using metal sheathed cable is its durability. In environments where cables are exposed to harsh conditions, such as extreme temperatures, chemicals, or physical stress, the metal sheath acts as a barrier, ensuring that the internal conductors remain intact. This durability translates into lower maintenance costs and reduced downtime for equipment, which is crucial for industries that rely on continuous operation.Another important feature of metal sheathed cable is its ability to shield against electromagnetic interference (EMI). In settings where multiple electrical devices operate simultaneously, EMI can cause disruptions and malfunctions. The metal sheath helps to mitigate these issues by providing a conductive barrier that absorbs and redirects unwanted electromagnetic waves, ensuring that the performance of sensitive equipment remains unaffected.Furthermore, metal sheathed cable is often required in compliance with safety regulations in many industries. For example, in the construction and manufacturing sectors, using this type of cable can help meet local electrical codes and standards, which mandate the use of protective cabling in certain applications. This compliance not only enhances safety but also instills confidence in clients and stakeholders regarding the reliability of electrical installations.However, it is essential to consider the installation process of metal sheathed cable. While its advantages are clear, improper installation can lead to complications. Professionals must ensure that the cable is correctly terminated and grounded to maximize its benefits. Additionally, while the metal sheath provides protection, it can also add weight to the installation, which must be accounted for in design considerations.In conclusion, the utilization of metal sheathed cable (金属护套电缆) plays a vital role in enhancing the safety and efficiency of electrical systems, particularly in industrial environments. Its robust construction, durability, and ability to shield against EMI make it an indispensable component in modern electrical installations. As industries continue to evolve and expand, the importance of reliable and safe electrical solutions will only grow, making metal sheathed cable a critical element in future developments.

在现代社会,电气安全和效率至关重要,尤其是在重型机械运作的工业环境中。确保这种安全性的关键组件之一就是使用金属护套电缆。这种类型的电缆旨在提供对物理损坏和环境因素的增强保护,使其成为各种应用的理想选择。金属护套电缆通常由绝缘导体包裹在金属护套内构成,金属护套可以由铝或钢等材料制成。金属护套不仅保护内部线路,还充当接地机制,降低电气危险的风险。金属护套电缆的构造涉及多个层次。最内层由承载电流的导体组成。这些导体通常由铜或铝制成,因为它们具有优良的导电性。围绕这些导体的是一层绝缘层,可以防止电流泄漏并保护免受短路。最外层,即金属护套,提供了对机械冲击、潮湿和其他环境威胁的强大保护。使用金属护套电缆的一个显著优势是其耐用性。在电缆暴露于恶劣条件的环境中,例如极端温度、化学品或物理压力时,金属护套作为屏障,确保内部导体保持完好。这种耐用性转化为较低的维护成本和设备的减少停机时间,这对于依赖持续运行的行业至关重要。另一个重要特性是金属护套电缆能够抵御电磁干扰(EMI)。在多个电气设备同时运行的环境中,EMI可能导致中断和故障。金属护套有助于缓解这些问题,通过提供导电屏障来吸收和重新引导不必要的电磁波,确保敏感设备的性能不受影响。此外,在许多行业中,使用金属护套电缆通常是遵守安全法规的要求。例如,在建筑和制造行业,使用这种类型的电缆可以帮助满足当地电气规范和标准,这些规范和标准要求在某些应用中使用保护电缆。这种合规性不仅增强了安全性,还使客户和利益相关者对电气安装的可靠性充满信心。然而,必须考虑金属护套电缆的安装过程。虽然其优势显而易见,但不当的安装可能导致并发症。专业人士必须确保电缆正确终止和接地,以最大限度地发挥其优点。此外,尽管金属护套提供保护,但它也可能增加安装的重量,这必须在设计考虑中加以考虑。总之,利用金属护套电缆(金属护套电缆)在增强电气系统的安全性和效率方面发挥着至关重要的作用,特别是在工业环境中。其坚固的结构、耐用性和抵御EMI的能力使其成为现代电气安装中不可或缺的组件。随着行业的不断发展和扩张,可靠和安全的电气解决方案的重要性只会增加,使得金属护套电缆成为未来发展的关键要素。

相关单词

metal

metal详解:怎么读、什么意思、用法

cable

cable详解:怎么读、什么意思、用法