Where does “自家発電” come from?

自家発電 (Japanese) comes from Japanese 自家 — one's own house; oneself.

自家発電 (Japanese): personal generation of electricity

Definitions

  1. personal generation of electricity

Ancestry of “自家発電”, step by step

自家発電 traces back through two separate lines of ancestry.

via Japanese 自家

StepLanguageWordMeaning
1Japanese自家one's own house; oneself

via Japanese 発電

StepLanguageWordMeaning
1Japanese発電power generation
Every word from Japanese 自家