Who is correct about the sources of electrical energy in an automobile?

The correct answer indicates both technicians provided accurate information regarding the sources of electrical energy in an automobile. In automotive systems, the primary source of electrical energy is the battery, which stores energy for starting the engine and powering accessories when the engine is not running. Additionally, when the engine is running, the alternator generates electricity, ensuring that the battery remains charged and particularly providing energy for the vehicle's electrical systems and the ignition system.

Both technicians likely mentioned the battery and the alternator, affirming their roles as crucial components in the vehicle's electrical system. This duality of the electrical generation process is fundamental for understanding how vehicles manage and distribute electrical energy effectively, providing elucidation that both sources work together to ensure the proper functioning of electronic components throughout the vehicle.