How should conductors be placed in metal raceways to minimize induction effects?

When it comes to placing conductors in metal raceways, grouping them together is essential for minimizing induction effects. When conductors are grouped, they create a balanced electrical field, which helps to reduce the stray electromagnetic fields that can lead to induction between the wires. This grouping enables the magnetic fields produced by the alternating current to effectively cancel each other out, thereby minimizing interference and maintaining the integrity of the signal.

In contrast, when conductors are placed separately or loosely within the raceway, it can lead to an increase in the overall magnetic field effects, enhancing the risk of inductive coupling. This can result in additional voltage drops, signal distortion, or crosstalk, especially in circuits that operate at higher frequencies or in sensitive applications. Thus, proper placement, which includes grouping conductors, plays a vital role in optimizing their performance and reducing unwanted induction effects.