REMOTE ELECTRIC POWER CONTROLLER

摘要

a relay switch(120) transmitting or blocking a power source applied from an external according to a control signal; a magnetic switch(130) which supplies the power source to each operating part, being driven according to the relay switch(120); and a power source controlling part(140) generating a control signal to the relay switch(120) in order to make the relay switch "on" if the output voltage from a working apparatus is above a certain value, otherwise to make the relay switch "off".