When does no further support get necessary for tubing in the electrical box configuration?

Support for tubing in an electrical box configuration is critical for maintaining system integrity and safety. When it is stated that no further support is necessary, it typically refers to situations where there is already adequate support in place for the conduits. This means that if sufficient support exists, such as brackets, straps, or other fastening elements, additional supports would not add to the safety or stability of the installation and may, in fact, be redundant.

It's important to focus on how support systems work in electrical installations. The key consideration is ensuring that the conduits are securely fastened to prevent movement, bending, or stress that could lead to damage or failure. Therefore, when existing supports meet the necessary code or regulatory requirements for safety and stability, no further support is needed.

In other scenarios, such as concerning the length of the tubing or its type, it does not inherently dictate whether further support is required. Understanding the specific installation standards and requirements detailed in the National Electrical Code (NEC) or other regulating bodies is essential for effectively determining support requirements in various configurations.