電気: 単相または三相, 違いは何ですか?
単相設置, 三相設置. 正確には何ですか? この質問は、自宅の接続電源を選択するときに発生する可能性があります. What are the differences between three-phase current and single-phase current? How do you know which one is best suited to your consumption? What is a single phase current? The single-phase installation is the most used …