contoh kalimat three-phase electric power

• Alexander Lodygin and Pavel Yablochkov were pioneers of electric lighting, and Mikhail Dolivo-Dobrovolsky introduced the first three-phase electric power systems, widely used today.
  Alexander Lodygin dan Pavel Yablochkov adalah penemu pencahay, and Mikhail Dolivo-Dobrovolsky memperkenalkan sistem tenaga listrik tiga fasa yang digunakan luas saat ini.
• The frequency of three-phase electric power networks is 60 Hz in United States and 50 Hz in Europe. The single phase home network is simply one of the voltages from a three-phase network.
  Frekuensi jaringan tenaga listrik tiga fase adalah 60 Hz di Amerika Serikat dan 50 Hz di Eropa. Jaringan rumah fase tunggal hanyalah salah satu tegangan dari jaringan tiga fase.