Obtaining permission from government agencies to build power plants of any
description is becoming more and more difficult.The amount of time and expense required for
permits can be quite large. Instream tidal technology
offers an efficient means of power generation with minimal regulatory difficulties
and only minimal construction.
Hydro power generation goes back as far as the water wheel and is
one of mankinds earliest power generation technologies. Modern
day hydrogenerators utilize water behind a dam to create head, where
the combination of head and flow determines the power output of the
turbine. Instream tidal generators, however, capture the untapped
power found in open channel water flow due to the changing tides.