| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method and a device for displaying a time zone classification of an electricity bill capable of saving energy and reducing cost furthermore, by enabling a user to acquire accurately the time zone classification to which the present time belongs, and by enabling the user to use electrical apparatuses properly corresponding to each time zone classification. <P>SOLUTION: This time zone classification display method of the electricity bill has characteristics wherein, in order to meter the electric energy consumption in an electricity bill system wherein each different charge unit price is applied in each time zone classification, a watt-hour meter 3 installed outdoors equipped with a timer means for discriminating the time zone classification to which the present time belongs and display devices 6, 6' installed outdoors are prepared, and display on each display device is changed corresponding to a time zone classification discriminated by the timer means. <P>COPYRIGHT: (C)2007,JPO&INPIT |
