how to reduce power losses in transformer?

To reduce power losses in a transformer, focus on minimizing both copper losses and core losses. Copper losses, caused by resistance in the windings, can be reduced by using thicker conductors or materials with lower resistivity. Core losses, resulting from hysteresis and eddy currents in the magnetic core, can be minimized by using high-quality core materials and optimizing the core’s design. Additionally, ensuring proper loading and maintaining optimal operating conditions can further enhance efficiency.