Source google image: https://lh3.googleusercontent.com/-9q1lgXB3sgA/VWBq7QeNfuI/AAAAAAAACUc/MAbPgIs9_7k/s640/20150523_00001_001.jpg
Schema cable electrique
Source google image: https://lh3.googleusercontent.com/-9q1lgXB3sgA/VWBq7QeNfuI/AAAAAAAACUc/MAbPgIs9_7k/s640/20150523_00001_001.jpg