On the Grid

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Across
  1. 2. What tall metal towers hold up power lines?
  2. 4. What can change if the power grid becomes unbalanced?
  3. 9. What devices change the voltage of electricity?
  4. 12. What are temporary power cuts used to protect a larger area?
  5. 14. What is it called when the electricity stops working?
Down
  1. 1. What is a service like electricity or water that a company provides to the public?
  2. 3. What places lower the voltage before electricity is sent to local areas?
  3. 5. What machines must spin in sync when connected to the same grid?
  4. 6. What spins inside wire coils to help make electricity?
  5. 7. What is the large network that brings electricity to homes and businesses?
  6. 8. What group helps keep North American power grids safe and reliable?
  7. 10. What spinning machine helps make electricity at a power plant?
  8. 11. What measures the electrical pressure in a wire?
  9. 13. What word means the amount of electricity being used?