What is the consequence of not analyzing the electrical system before adding more load?

The consequence of not analyzing the electrical system before adding more load is indeed the possibility of electrical system failure. When additional electrical loads are placed on a system that has not been properly assessed, it may exceed the system's capacity. This can lead to overheating, circuit damage, or complete failure of the electrical system due to overcurrent situations.

Electrical systems in aircraft are designed with specific load capacities based on the components and their expected usage. If the demands of the system exceed what it can safely handle without prior analysis, it compromises the integrity of the entire system. Components like fuses or circuit breakers might trip, but in the worst-case scenario, the failure could result in critical systems losing power, which could jeopardize the safety of the aircraft and its operations.

System weight, fuel efficiency, and lighting conditions are all important considerations in aircraft systems, but they are not directly linked to the immediate risk associated with overloading the electrical system without adequate assessment. Therefore, the focus on electrical system capacity specifically pertains to ensuring reliability and functionality, making the assessment crucial before proceeding with additional loads.