An absorbing dynamometer acts as a load that is driven by the prime mover that is under test (e.g. Pelton wheel). The dynamometer must be able to operate at any speed and load to any level of torque that the test requires.
Other factors which may contribute to flooding include: 1  volume, spatial distribution, intensity and duration of rainfall over a catchment; 2  the capacity of the watercourse or stream network to convey runoff; 3  catchment and weather conditions prior to a rainfall event; 4  ground cover; 5  topography; and. 6  tidal influences.
On June 23, 2016, a flood hit areas of the U.S. state of West Virginia and nearby parts of Virginia, resulting in 23 deaths. The flooding was the result of 8 to 10 inches of rain falling over a period of 12 hours, resulting in a flood that was among the deadliest in West Virginia history. It is also the deadliest flash flood event in the United States since the 2010 Tennessee floods.