When installing multiple conductors, a professional electrician must consider what requirement primarily?

When installing multiple conductors, the primary consideration is conduit sizing. Proper conduit sizing is crucial because it ensures that there is enough space to accommodate the total number of conductors being installed, which prevents overheating and allows for safe and easy handling of the cables. Adequate spacing within the conduit also minimizes the risk of damage to the conductors and ensures that they have sufficient room for heat dissipation.

Moreover, proper sizing is essential to comply with electrical codes and standards, which are designed to ensure the safety and reliability of electrical installations. If the conduit is too small, it can lead to increased resistance and potential overheating, which can create hazards like electrical fires or system failures. Thus, understanding conduit fill limits and calculating the appropriate conduit size based on the number and type of conductors involved is fundamental in electrical installation practices.