In mobile homes, what should the neutral conductor be insulated from?

In mobile homes, the neutral conductor should be insulated from equipment grounding conductors to ensure safety and proper functioning of the electrical system. The equipment grounding conductor is intended for fault protection, while the neutral conductor is part of the current-carrying circuit. If these two conductors are bonded together or improperly connected, it could create a shock hazard.

Maintaining insulation between the neutral conductor and the equipment grounding conductor prevents unintended currents from flowing through the grounding system, reducing the risk of electrical shock and ensuring that any fault currents are properly directed to trip protective devices like circuit breakers or fuses. This separation is in line with electrical safety codes and best practices, which ensure that the electrical system functions safely and effectively.

Options that suggest insulation from grounded metal parts, all active electrical components, or service disconnects do not specifically address the critical need to keep the neutral separate from grounding conductors, which is essential for maintaining system integrity and safety.