1. Hydroelectric Power
Hydroelectric power is currently the world's largest renewable source of electricity. It accounts for six percent of the worldwide energy supply or about fifteen percent of the world's electricity. ... The steam drives a turbine that powers a generator, producing electricity. ... At present, the costs to generate wind power are high, and the equipment needs to be improved.6 Hydroelectric power has played an important role in the world's electricity supply, providing reliable, cost effective electricity. ... The future of hydroelectric power will depend upon future demand for...
- Word Count: 1560
- Approx Pages: 6
- Grade Level: High School