Chapter 10

Hydroelectric and Geothermal Generation


Learning Objectives

After studying this chapter, the reader will be able to:

  • Explain how electricity is created through the use of water flowing through turbines
  • Discuss the various methods used to create electricity from flowing water
  • Describe the micro and pico hydro systems
  • Discuss the Energy payback time (EPBT) of water electric generation
  • Describe energy returned on energy invested (EROEI) of water power
  • Explain what geothermal energy is and how it is used to generate electricity

Key Terms

  • Dams
  • Geothermal Energy
  • Head of Water
  • Hydroelectricity
  • Micro-Hydro
  • Pico Hydro
  • Pumped-Storage
  • Run-of-the-River

Animations

All animations are in Adobe Flash format. Click link to play. To download, right mouse click on the animation and choose Save Link As and save it to your computer.

Geothermal Binary Cycle

Geothermal Electric Generation

Hydroelectric


Student Activities

Microsoft Word file format: Click activity to download. Open with Microsoft Word to edit. Save to your computer.

Building a Hydroelectric Generator

PICO-HYDRO SystemsProject

Hydroelectric vs. Coal Powered Electricity

Building a Model Geothermal Plant

Adobe Acrobat file format: Click activity to download. Open with Adobe Acrobat or Adobe Acrobat Reader to fill out. Save to your computer.

Building a Hydroelectric Generator

PICO-HYDRO SystemsProject

Hydroelectric vs. Coal Powered Electricity

Building a Model Geothermal Plant