Question

What does the term Runner denote?
The part of a micro hydro turbine that actually attaches to
the alternator drive shaft
A device that regulates the speed of a rotating shaft,
either electrically or mechanically
The ratio of current passing through a material to the
potential difference at its ends
The force exerted by moving air on asymmetrically
shaped wind generator blades at right angles to the
direction of the relative movement​

Answer 1

Answer:

: a person or animal that runs. 2 : a thin piece or part on or in which something slides the runners on a sled. 3 : messenger. 4 : a slender creeping branch of a plant that roots at the end or at the joints to form new plants.