Power canal is a term that usually refers to a waterway or channel used for generating hydroelectric power. However, there are several synonyms that can be used in place of the term "power canal". Some of these synonyms include "hydro canal", "electric canal", "power channel", and "water power channel". Each of these terms highlights the concept of using flowing water to generate electricity, providing a sustainable and renewable source of energy. Other relevant terms include "waterway system", "energy channel", and "hydroelectric channel". Regardless of the terminology used, the underlying principle remains the same, harnessing the power of water to produce electrical energy.