hed on Jan 21, 2013 Linear turbine test in tidal flow, showing two 500 watt alternators for power generation. Step up drive using chain and belt to give 2000 rpm. Water pump fitted to other end with crank drive. Made from pvc pipe with two glass balls as check valves.

inear turbine test on Waimana river about 6 km past Taneatua near Whakatane, New Zealand. March 14, 2015. Pumping water and generating power for light bulb.