Keywords: Advanced Search Directory View All Listings Why AC systems are preferred over DC systems? Why AC systems are preferred over DC systems? Why back emf used for a dc motor? highlight its significance. Why back emf used for a dc motor? highlight its significance. Why computer humming sound occurred in HT transmission line? Why computer humming sound occurred in HT transmission line? Why Delta Star Transformers are used for Lighting Loads? Why Delta Star Transformers are used for Lighting Loads? Why Negative Feedback is preffered in the Control System? Why Negative Feedback is preffered in the Control System? Why star delta starter is preferred with induction motor? Why star delta starter is preferred with induction motor? Why temperature rise is conducted in bus bars and isolators? Why temperature rise is conducted in bus bars and isolators? Why the capacitors works on ac only? Why the capacitors works on ac only? Why thyristor is considered as Charge controlled device? Why thyristor is considered as Charge controlled device? Why we can’t store AC in Batteries instead of DC.or Can we store AC in batteries instead of DC? Why we can’t store AC in Batteries instead of DC.or Can we store AC in batteries instead of DC? Page 6 of 6« First«…23456