explain the function of the brush ring in electric generator
Brush (electric) A brush is a device which conducts current between stationary wires and moving parts, most commonly in a rotating shaft. Typical applications include electric motors, alternators and electric generators.
Rings of Power The Rings of Power in J. R. R. Tolkien's Middle-earth legendarium are magic rings created by Sauron or by the Elves of Eregion under Sauron's tutelage. Sauron intended three of the rings to be worn by Elves, Seven by Dwarves, Nine by Men, and one, the One Ring, by Sauron himself in Mordor.