One cost of using tides for energy is inexpensive fuel.
Tidal energy is a renewable source of energy. In this method the electricity can be produced by the mechanical energy of the tides of the oceans.
There is not any burning of fuel for producing electricity in this method which actually saves a lot of cost of the fuel to produce electricity and also reduces harmful gases obtained after burning of the gases.
Tidal energy is also a renewable source of energy their is not any loss of water in this the tides only delivers their mechanical energy to the turbine and produce electricity.
hence One cost of using tides for energy is inexpensive fuel.
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