This Transformer Trainer Kit is a comprehensive educational solution designed to provide hands-on experience in understanding transformer operation and characteristics, it enables the study of transformer equivalent circuits, the role of tertiary windings in suppressing harmonics, and more. Available in 300VA and 1KVA/3KVA models, the system ensures safe and easy wiring through 4mm sturdy shrouded banana patch cords and high-voltage protected socket arrangements. Each trainer is complemented by lightweight, durable aluminium demo panels, offering a modular and user-friendly learning experience for practical transformer applications and experiments.