Question
Download Solution PDFWhich of the following is a disadvantage of most of the renewable energy sources?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Unreliable supply.
- Most renewable energy resources are clean because they do not produce any pollution.
- Most renewable energies are cheap because their energy supplies do not have any cost.
Important Points
ENERGY SOURCE | ADVANTAGE | DISADVANTAGE |
Wind turbines | Clean and cheap to run. | Expensive to set up and the wind does not always blow. |
Tidal generators | Clean and cheap to run and produce a lot of electricity once running. | Very expensive to set up and could be hazardous to local wildlife. |
Hydroelectric power stations | Clean and cheap to run. | Expensive to set up and output could be affected by drought. |
Solar cells | Clean and cheap to run. | Not always sunny and output does not always outweigh the initial cost to set up. |
Last updated on Jun 7, 2025
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