The term Booster in Transmission lines refers to:
Correct answer: 1. Transformers
Explanation to The term Booster in Transmission lines
In electrical power systems, there are certain cases where the transmission line is located at a point far away from the main transformer. In those cases, it is desired to control the voltage of transmission lines. A booster transformer is useful in controlling the voltages.
While a regulating transformer supplies the primary of the booster transformer.