| 摘要 |
PROBLEM TO BE SOLVED: To provide a grounding device for an electric apparatus allowing certain installation of the body of electric apparatus to be stored and arranged in each casing which is placed on a base member. SOLUTION: A plurality of casings 1 storing bodies 2 of electric apparatus are installed in line and placed on the base member. The earth terminal 2a of each apparatus body 2 is connected with a bus bar form earth terminal 3, and the earth terminals 3 in different casings are connected together by coupling conductors 8. The casings 1 are coupled fast with the base member 5 using mounting bolts 6, which are connected with the earth terminals 3 through conductors 7, and the earth terminals 3 are connected with an external grounding electrode 4 through a ground lead 4a. |
