MCQ Practice All Subject 📖 Electric train কী ধরনের মোটর ব্যবহৃত হয়? ক 3-phase induction motorখ D.C series motorগ D.C shunt motorঘ I-phase A.C motor Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previous Electric pyrometer কী মাপার জন্য ব্যবহৃত হয়? Next Electrical conductivity কিসের ব্যাস্তানুপাতিক?