| 摘要 |
<P>PROBLEM TO BE SOLVED: To make it possible to recognize reduction in power consumption caused by stop of a power consuming apparatus, by enabling a worker in a use facility to check current power consumption and to receive an alarm. <P>SOLUTION: In a use facility 2, there are arranged: a master apparatus 20 having an alarm device which receives an alarm signal 6 from a demand monitoring device 7 and a current power signal 8 from a power meter 9 as input and issues an alarm according to the alarm signal 6, a power display part for displaying power of the power signal 8, and a transmitter 23 for wirelessly transmitting the alarm signal and the power signal; and a slave apparatus 27 having a receiver for receiving the alarm signal 6 and the power signal 8 from the master apparatus 20, an alarm device for issuing an alarm according to the alarm signal, and a power display part for displaying power of the power signal. <P>COPYRIGHT: (C)2013,JPO&INPIT |
