MCQ Practice Physics বাংলাদেশ পল্লী বিদ্যুতায়ন বোর্ড (BREB)-এর উপ-সহকারী প্রকৌশলী নিয়োগ পরীক্ষা-২০২০ 📖 What is the frequency (Hz) for a 4 pole generator of speed 1200 rpm? ক 40খ 50গ 60ঘ none 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 This question appeared in BREB Deputy Assistant Engineer Recruitment Question Bank 2020 Question 4 BREB Deputy Assistant Engineer Recruitment Question Bank 2020 Question 4 PreviousWhat is the decimal value of D? NextWhat is to be added in an electric line to increase voltage ?
