What type of cable is typically used for service entrance applications?

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Type SE cable is specifically designed for service entrance applications and is used to bring electrical power from the utility company's service drop to a building or structure. It is constructed to provide robust protection and insulation suited for the specific needs of service entrance, which include the ability to withstand environmental factors and the load requirements of the electrical service.

Type SE cable features a combination of conductors that can be either insulated or non-insulated, allowing for versatility in handling the incoming service power while maintaining safety. Additionally, the construction of Type SE includes a tough exterior that can endure the stresses encountered during installation and in its operational environment, making it adequate for direct burial in some cases or for installation exposed to weather conditions.

In contrast, other cable types listed, such as Type TC (Tray Cable) and Type MC (Metal-Clad), are tailored for different applications, usually involving branch circuit wiring in commercial and industrial settings, while Type UF (Underground Feeder) is primarily used for underground installations but not specifically designed for service entrance. As such, Type SE is the most appropriate choice for service entrance needs due to its construction and intended use.

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