Would a perpetual power generator function on a huge scale?

Some recent energy generator Tip on Review:
Question by Timothy S: Would a perpetual energy generator work on a large scale?
I'm thing of a centerfuge or pengelim I know the laws of physics state no energy is neither created or destroyed but seems to me this could work on large scale where greater starting energy could sustain a much lower electrical currant. The application I have in mind is a pengelim drivinga centerfuge wheel to general electricity on a boat using the energy supplied by

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