What is the electrical system voltage in a Cessna 172N?

The Cessna 172N is equipped with a 28 volt DC electrical system. This voltage level is typical for most modern general aviation aircraft, providing adequate power for the various electrical systems and components, such as avionics, lights, and the engine starter. The 28 volt system is capable of supplying sufficient power for the aircraft’s operational needs while also allowing for efficient battery charging and system performance.

In this context, while other voltages and systems may exist in different aircraft, the Cessna 172N specifically utilizes a 28 volt DC system, which is matched to the design requirements of its electrical components. This characteristic is important for pilots and mechanics to know, as it impacts the choice of replacement parts, battery management, and overall system troubleshooting. Understanding the specifics of the electrical system is essential for safe and effective aircraft operation.