True or False: Agricultural building equipotential planes must be connected to the electrical grounding system.

The statement regarding agricultural building equipotential planes needing to be connected to the electrical grounding system is accurately marked false. Equipotential planes are designed to minimize electrical shock hazards by ensuring that all conductive surfaces within the agricultural setting are at the same electrical potential. However, these planes do not necessarily need to be connected directly to the overall electrical grounding system.

In agricultural facilities, the grounding system is primarily meant for safety and protection against electrical faults. The equipotential plane functions independently to mitigate the risk of shock in areas where animals or personnel may interact with various conductive materials.

The grounding system itself is used to discharge fault currents safely into the ground. While there may be local regulations or specific standards that address scenarios where connections might be necessary, generally, the equipotential plane is designed to maintain safety without a direct connection to the grounding system. Thus, the correct understanding aligns with the answer provided.