| 요약2 |
It is thought that the distribution rate of the green home project is still low, even though a part of initial facility cost gets supported. Geothermal heat doesn't rely on weather a lot, and it's safe, reasonable in comparison of city gas and lamp oil. However, even if they are able to get supported up to 50%, recovering the initial cost of buildings, which are using lamp oil, takes almost 12 years. In case of the houses using city gas, it takes more than 30 years. it is not reasonable considering the initial cost. In order to meet the goal of having a million renewable energy houses, It is required to reduce expense of detached houses. |