110V aur 220V me antar Kyon America 220 volt nahi 110 volt istemal karti hai

Yaatra ke liye karyakari video jo bijli ke plugs socket ke prakar voltage aur frequency ke vichar aur plug adapter aur voltage converter ke beech ka fark samjhata hai. Ye batata hai ki device ki label se dual voltage compatibility kaise check karein aur Vietnam aur milti juldi kshetron me aam plug akr aur adapter ka demonstration karta hai.