The primary aircraft electrical power is powered by which component?

The primary source of electrical power in the T-6B aircraft is the generator. A generator converts mechanical energy into electrical energy, providing the necessary power to operate the aircraft's systems during flight. When the engine is running, the generator is driven by the engine's power, ensuring a continuous supply of electricity as long as the engine is operational.

In contrast, while the alternator is involved in charging the battery and providing power, it is designed to supplement electrical power rather than serve as the primary source. The auxiliary battery serves as a backup for critical electrical systems but does not function as the main power source during normal operations. The main battery also provides power, but it is primarily used to start the engine and support electrical systems when the generator is not providing power. Therefore, the generator is correctly identified as the component that delivers primary electrical power to the aircraft in flight.