| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem in a prior art to be improved concerning, for example, linkage of electric power between an elevator and a building provided with the elevator.SOLUTION: An electric power system in a building including an elevator in an embodiment includes an electricity storage device, the elevator, a guide apparatus and a control apparatus. The electricity storage device can store electric power for operating electric equipment in the building. The elevator is moved up and down by the electric power from the electricity storage device provided in the building. The guide apparatus performs guide on operation of the elevator. The control apparatus controls the guide apparatus so as to guide information on the electricity storage device.</p> |
