McDonald's breakfast: Egg McMuffinÂ® Nutrition Facts & Calories. - In Internet Explorer 7 you will need to adjust the default Shrink To Fit setting. Note: Printing via Mac Firefox is currently not supported. - In Internet Explorer 7 you will need to adjust the default Shrink To Fit setting.
ADVANTAGES: 1. Once a dam is constructed, electricity can be produced at a constant rate. 2. If electricity is not needed, the sluice gates can be shut, stopping electricity generation. The water can be saved for use another time when electricity demand is high.
In this article, we will look at how hydroelectric dams work, and what are their advantages and disadvantages. slide 1 of 5. Hydroelectric power produced by hydroelectric dams accounts for 20% of the worldâs total production of electrical energy. typical hydroelectric dam has the following main parts: 1  Water Reservoir: A large quantity of water is stored in a reservoir (or dam). 2  The height or depth of the stored water determines how much electricity can be generated. 3  As the depth increases, the generation of electricity also increases.