Transformer

The video tutorial explains the role of transformers in power grids, focusing on how they adjust voltage levels for efficient electricity transmission and safe usage. It covers the basic components of transformers, including the primary and secondary coils, and the role of the magnetic field in inducing voltage. The tutorial also discusses the design features that enhance transformer efficiency, such as the use of a soft iron core and the difference in coil turns between step up and step down transformers.

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