A power generator assembly , comprising: a housing having a side wall and end walls ; the end walls having central openings , through which a rotatable shaft extends; a plurality of fins positioned around an outer surface of the side wall ; the housing having a hollow chamber that forms a shell ; a canister received within the shell , wherein the canister is formed to receive at least one generator , wherein the at least one generator includes a magnetic stator attached to an interior wall of the canister and a rotor having rotor windings wrapped around laminates and an iron core that are attached directly to a rotatable shaft ; an anchor stand having a pair of pivot members with an opening in each pivot member; the rotatable shaft received through the central openings of the housing and the openings in the pair of pivot members ; the anchor stand having a lever with a counter weight attached that supports the housing in a body of water , wherein the counter weight is configured to move along a length of the lever and adjust an amount of resistance; the anchor stand having a pair of end supports , each of which supports a bracket bearing at a first end ; said pair of bracket bearings receiving a rotatable support rod to which the pivot members and the lever with the counter weight are fixedly attached; wherein the anchor stand has a pair of end supports that are rotatably connected to a support rod that extends between the end supports ; wherein the lever and the pair of pivot members are attached to the support rod ; and wherein flexible straps extend around the pivot members and the anchor stand ; or wherein the pivot members are held in a predetermined position by magnets. a housing having a side wall and end walls ; the end walls having central openings , through which a rotatable shaft extends; a plurality of fins positioned around an outer surface of the side wall ; the housing having a hollow chamber that forms a shell ; a canister received within the shell , wherein the canister is formed to receive at least one generator , wherein the at least one generator includes a magnetic stator attached to an interior wall of the canister and a rotor having rotor windings wrapped around laminates and an iron core that are attached directly to a rotatable shaft ; an anchor stand having a pair of pivot members with an opening in each pivot member; the rotatable shaft received through the central openings of the housing and the openings in the pair of pivot members ; the anchor stand having a lever with a counter weight attached that supports the housing in a body of water , wherein the counter weight is configured to move along a length of the lever and adjust an amount of resistance; the anchor stand having a pair of end supports , each of which supports a bracket bearing at a first end ; said pair of bracket bearings receiving a rotatable support rod to which the pivot members and the lever with the counter weight are fixedly attached; wherein the anchor stand has a pair of end supports that are rotatably connected to a support rod that extends between the end supports ; wherein the lever and the pair of pivot members are attached to the support rod ; and wherein flexible straps extend around the pivot members and the anchor stand ; or wherein the pivot members are held in a predetermined position by magnets. <EOS>