Paper One - Electrical Theory PAPER 1 Electrical Theory UNIT 14. Transformers Transformers o Single-Phase and Three-Phase Transformers o Construction, Use, and Maintenance o Parallel Working and Auto-Transformers o Tapping, Temperature Rise, and Instrument TransformersTransformers: Complete Guide(Single & Three-Phase, Construction, Parallel Operation, MCQs)1. Principle/Working MechanismSimple ExplanationTransformers transfer electrical energy between circuits without moving parts by electromagnetic induction.Technical...