| 摘要 |
PROBLEM TO BE SOLVED: To provide a running method of a cogeneration system capable of promoting system introduction. SOLUTION: A maker 11 introduces the cogeneration system on a home page opened on the Internet 13 and performs a questionnaire-type question related to a using state such as consuming amount, a using state, a using time, or the like of electric power and gas. When a user 14 answers the questionnaire via an Internet terminal 15, the maker 11 receives the answer for the questionnaire via a terminal 12, selects a cogeneration system having capacity and function appropriate to the user 14 based on the answer, estimates a merit in introducing the selected cogeneration system, proposes the introduction of the cogeneration system to the user 14 via the Internet 13, and displays the estimation result of the merit of the introduction. |
