Hydropower

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Across
  1. 4. safety switch against overcurrent and short curcuit
  2. 6. water's pipeline through the plant
  3. 7. a device to convert kinetic energy into electricity
  4. 8. a device to convert energy from the water into usable work
Down
  1. 1. water's entrance into the plant
  2. 2. water's exit out of the plant
  3. 3. chamber to neutralize the pressure inside the plant
  4. 5. artificial water storage