| 摘要 |
PROBLEM TO BE SOLVED: To simply system-interconnect private power generating facilities by using an outlet or the like in an existing building, mansion, apartment, or the like. SOLUTION: Along with connecting power generating facilities D to an existing outlet C for a lighting circuit, detecting a current Ib which flows into the outlet for the lighting circuit from the facilities D and controlling the current, an overcurrent protection for a current which flows in electrical wire A for a branch circuit can also be performed. |
