
Power Transformer
A power transformer is an electrical device that changes the voltage of electricity flowing in a power system. It steps up the voltage for efficient long-distance transmission or steps it down for safe, usable levels in homes and businesses. Inside, it has coils of wire and magnetic cores that transfer electrical energy without direct contact, allowing voltage levels to increase or decrease smoothly. This efficient voltage adjustment helps ensure reliable, safe, and efficient delivery of electricity from power plants to consumers.