1. reliability of supply: one shortcoming is that renewable energy is based so much on the weather for the supply: rain, sun and wind. In case the weather does not produce all kinds of renewable energy sources, climate conditions lack the ability to make energy. Since it can be difficult to generate the energy needed by the model can not predict the weather, we may need to reduce the amount of energy we use.
2. difficult to create large numbers: a disadvantage of renewable energies is that it is difficult to generate large amounts of energy, such as those produced by coal powered plants. This means that either we need to set up additional facilities to match the growing needs or find ways to reduce consumption of our energy.
3. Large investment cost: The initial investment is quite high in case of construction of renewable energy plants. The trees need upfront investments to build, with the high cost, maintenance and requires careful planning and execution.
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4. Large tracts of land requirements, to meet the electricity produced with fossil fuels, large number of l
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