Neutral conductors are normally connected to which part of the system?

The neutral conductors in an electrical system are typically connected to the ground. This practice serves several important functions. Primarily, grounding the neutral helps stabilize the voltage levels within the system, providing a reference point that helps to reduce the risk of electrical shock and protects equipment from transient voltages caused by lightning or other disturbances.

Additionally, connecting the neutral conductor to ground ensures that, in the event of a fault, electrical current will have a reliable path to the ground. This can help to automatically trigger protective devices like circuit breakers or fuses, which are designed to disconnect a circuit in fault conditions, enhancing safety and reliability.

In contrast, insulators, guy wires, and lightning arrestors serve different purposes in electrical systems. Insulators are used to prevent unintended current flow, guy wires support structures, and lightning arrestors protect equipment from voltage surges caused by lightning strikes. Therefore, the grounding connection of neutral conductors is a crucial aspect of electrical design and safety.