The average efficiency of small and medium-sized hydropower generation units is 75% to 85%, and the average efficiency of large units is above 90%.
Hydroelectric power generation efficiency is calculated at 80%
Engine efficiency is calculated at 80%
Losses along pump and pipeline, efficiency is calculated at 85%
p>
Total efficiency = 80%*80%*85%=54.4%
Loss of 45.6% electricity
The law of energy conversion and conservation is a universal law that is universally applicable in nature. At the very least, there is resistance in the stator windings of generators and motors. Current flowing through the resistor will generate heat (internal energy) and dissipate it. This alone proves that the energy in the system you designed is constantly consuming and. this obviously does not follow the laws of energy conversion and conservation. THEPerpetual motion therefore does not exist at all.