Mine MI-ET07 Transformer Trainer is an extremely useful electrical laboratory kit which provides facilities for hands on experience to various experiments in the field of electrical trainers and provides all necessary inputs and connections for students to study basic concepts and functioning of a Transformer. It covers vary basic concepts like role of Polarity, Turns Ratio, Transformation Ratio, Iron Loss, Copper Loss, Efficiency etc while studying Transformer. This is an unique and standalone device for learning Single Phase Transformer.