How to save the energy from Kotatsu and electric carpet?
○Try to set their temperature to "medium" from "high".
・Electric carpet …Annual energy saving amount: 185.97kwh / Crude oil savings: 46.86L / CO₂ reduction:65.1kg
・Electric Kotatsu … Annual energy saving amount: 48.95kwh / Crude oil savings:12.34L / CO₂ reduction:17.1kg
→Electric carpet： about 4090 yen per year saving.
Electric Kotatsu： about 1080 yen per year saving.
How to save the energy of cooking?
○Use the microwave oven for the precooh of vegetables.※We compared the case when using a microwave with using a gas stove.
・Spinach, cabbage, etc…The difference between the amount of oil: 13.21L / CO₂ reduction:14.31kg
・Broccoli, pumpkin, etc…The difference between the amount of oil: 13.21L / CO₂ reduction: 15.4kg
・Potatoes, taro, etc…The difference between
the amount of oil: 5.45L / CO₂reduction: 13.9kg
→Spinach, cabbage, etc.: about 860 yen per year saving
Broccoli, pumpkin, etc.: about 930 yen per year saving
Potatoes, taro, etc.: about 830 yen per year saving