Activities

There is an interactive activity for each background page. All are self-marking and give feedback. Most also include optional hints.

Background page

 Activity
1. Homepage-Introduction wairakei-introduction.htm
2. History of the Wairakei Bore field wairakei-history.htm
3. Geology geology.htm
4. Dry Steam, Wet Steam, Water and Ice dry-steam.htm
5. The Dissolved Compounds compounds.htm
6. Bore field Equipment borefield-equipment.htm
7. Water Discharge and Reinjection discharge-recharge.htm
8. The Steam Turbine steam-turbine.htm
9. The Electric Generator electric-generator.htm
10. Wairakei Turbines and Generators wairakei-turbines.htm
11. National Grid the-national-grid.htm
12. Transformers manage-nz-electricity.htm
13. Switching High Voltages
14. Three Phases