Reducing Line Loss

In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this....

To minimize line losses in three-phase circuits, two transformers are added: a step-up transformer at the source and a step-down transformer at the load.

Their inverse turn ratios ensure consistent load voltage and current.

The left transformer's secondary voltage is tenfold its primary voltage, and the impedance connected to the r...