Currently, all necessary to use electrical appliances to facilitate the maintenance of life on a daily basis. Some places need to use many electrical appliances and appliances or need to use for a long time.Voltage, electric power and can be calculated power of appliances used
.However, we can estimate the electricity and plan cost. Because the tool can be calculated to compare artificial electricity daily (today and tomorrow).Which is cost savings each month down, too, and can also check abnormal electrical appliances use of each piece that meets the electric factory or not.
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