A power feeding control apparatus includes a housing for accommodating at least a relay unit arranged on power feeding lines to open and close the power feeding lines, a control circuit for controlling the relay unit, a leakage current detection circuit fo...

The wireless identification card (10) includes an identification information storage (11) configured to store identification information, and a transmitter (12) configured to transmit, to a reader (90), a wireless signal including the identification inform...

A feed control device (1) includes a contact device (RY), an output detector (22,23,24), a contact weld sensor (20), and an alarm device (LP2). The output detector (22,23,24) is configured to detect the presence of power feeding into the side of an electri...

This invention aims to provide a photpelectrical device with a superior conversion efficiency, which comprises an electron transport layer giving a superior electron-transporting performance and a sufficiently large dimentional interface. The photoelectric...

It is an object of the present invention to suppress such a situation that electric power selling becomes impossible while the deterioration of supply power is prevented. The electric power selling system of the present invention comprises a solar battery ...

An electrostatic atomizer (3) includes a discharge electrode (4); a high-voltage applying unit (6) for applying a high voltage to the discharge electrode (4); a water supply unit (5) for supplying water to the discharge electrode (4); an outlet (7) through...

1. A blowing device (5), comprising: an air flow path (2) with an outlet (1) from which to inject an air stream; an electrostatic atomizer (3), arranged outside the air flow path (2), for generating charged water particles by electrostatic atomization, the...