In terms of safety, what should be examined while calculating feeder and service loads?

When calculating feeder and service loads, it is crucial to consider the potential for system overloads and equipment damage. This factor is paramount because an overload can lead to overheating of conductors and equipment, which poses significant safety risks such as fires or equipment failure. Ensuring that the load calculations take into account the maximum capacity of the feeders and service equipment helps avoid these dangerous situations.

Additionally, accurately assessing the load helps determine the right circuit protection devices needed, like fuses or circuit breakers, which are vital for safeguarding against overload conditions. Overloading can also lead to voltage drops that affect the performance and longevity of electrical devices, further underlining the importance of this safety aspect in load calculations.

While voltage levels, efficiency ratings, and layout are all important elements in electrical installations, they do not directly relate to the immediate concern of potential overload and associated hazards, making the consideration of system overloads and equipment damage the most critical in terms of safety.