All rotating armatures produce_________?

When a rotating armature is involved, it produces alternating current (AC). This is primarily due to the nature of electromagnetic induction, which occurs when a conductor, such as an armature, rotates within a magnetic field. As the armature spins, it cuts through magnetic lines of force, causing a change in magnetic flux. According to Faraday's Law of Electromagnetic Induction, this change induces an electromotive force (EMF) in the conductor, ultimately producing an alternating current due to the continuous reversal of direction as the armature rotates.

In many electrical systems, especially those involving generators, this alternating current is commonly harnessed because it allows efficient long-distance transmission and is used for most modern electrical applications. The production of voltage flow is a consequence of this process, but "voltage flow" itself is a broader concept and doesn't specifically address the type of current generated. Static electricity, on the other hand, refers to electric charges at rest and is not related to the dynamic process of current generation in the rotating armature context.