“…Consideringly, in a country with the fourth-largest population in the world with a significant increase in population every year, it is predicted that the household sector will continue increasing electricity demand. Power outages that often occur in several areas in Indonesia force some parties to use their generators to maintain the electrical energy supply for households, offices, and industries ( Kusuma et al, 2021 ; Simanjuntak & Louhenapessy, 2021 ). It is found that the length of the period of doing activities in the homes and the quality of indoor thermal are the main factors that affect electricity consumption ( Gao & Novianto, 2018 ; Tran et al, 2021a ).…”