The power management system and slip ring will require room for growth.
Power is supplied to the carousel through a slip ring arrangement underneath the carousel, allowing for continuous rotation.
Since the transducer rotated with the wheel, connections were enabled using a slip ring.
British Dictionary definitions for slip ring
(electrical engineering) a metal ring, mounted on but insulated from a rotating shaft of a motor or generator, by means of which current can be led through stationary brushes into or out of a winding on the shaft