Source google image: https://www.researchgate.net/profile/Ian_Hay2/publication/29461951/figure/fig7/AS:669441708810247@1536618749676/Effect-of-Type-of-Program-Involvement-on-Behaviour-RBRI.png
Schema electrique frigo far
Source google image: https://www.researchgate.net/profile/Ian_Hay2/publication/29461951/figure/fig7/AS:669441708810247@1536618749676/Effect-of-Type-of-Program-Involvement-on-Behaviour-RBRI.png