Transformers work only on AC current and not on DC . Reason explained. - YouTube
AC voltage regulator based on shunt and series transformers. | Download Scientific Diagram
Alternating Current (AC) Transformers by Ron Kurtus - Physics Lessons: School for Champions
Amazon.com: weideer Input AC 110V 50/60HZ Output AC 12V 10VA Power Transformer AC/AC Single Phase Transformer for Lighting Power Supplies, Audio Equipment etc. Various Small Power Supplies K-001 : Electronics
Electronic Spices Transformer 220V AC to 24-0-24 + 12 AC Current 5A -Step Down (5000 mA) Vertical Mount Electric Power Transformer Power Supply Electronic Hobby Kit Price in India - Buy Electronic