What is essential for conductors in electrical raceways?

For conductors in electrical raceways, continuity is critical. When conductors are continuous, it ensures a reliable and uninterrupted electrical path, which is essential for proper operation of electrical systems, including fire alarm systems. A broken or interrupted conductor can result in malfunction or failure of the entire system, which could have serious safety implications, particularly in emergency scenarios such as fire alarms where a signal must be consistent and dependable.

Moreover, maintaining the integrity of the conductor path helps in minimizing impedance and potential electrical faults, enhancing overall system performance. Continuous conductors also facilitate easier troubleshooting and maintenance, as breaks in continuity can be quickly identified.

Other aspects, such as whether conductors can be exposed to weather or if they can cross paths without any protection, introduce potential hazards and are typically addressed in codes and standards to ensure safety and functionality. The requirement for conductors running only in horizontal directions is not a general rule, as conductors can typically run in vertical and horizontal orientations within the raceway as long as other safety and code requirements are met. This understanding of continuity emphasizes the importance of proper installation practices within electrical systems.