Source google image: https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Mitsubishi_iMiEV_%28System_Diagram%29_F.png/200px-Mitsubishi_iMiEV_%28System_Diagram%29_F.png
Schéma d’un relais électrique
Source google image: https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Mitsubishi_iMiEV_%28System_Diagram%29_F.png/200px-Mitsubishi_iMiEV_%28System_Diagram%29_F.png