What is one key factor to ensure safety in electrical systems related to load calculations?

Accurate accounting for all loads is crucial for ensuring safety in electrical systems, as it prevents overload conditions that can lead to equipment failure, fire hazards, or electrical shocks. When all loads are considered and calculated precisely, the system can be designed to handle the maximum expected demand without exceeding the capabilities of wires, breakers, and other components. This careful approach helps maintain the integrity of the electrical system, ensuring that it operates within its safe limits.

If loads are underestimated or not accounted for, there may be a significant risk of overloading circuits, leading to malfunction and dangerous situations. Therefore, thorough load calculations are not just a matter of efficiency; they are a fundamental aspect of protecting both the equipment and the individuals using the electrical systems.