This document discusses tidal power and tidal energy generation. It begins with an introduction to tidal power and the causes of tides. It then describes the different types of tides and tidal barrages used in tidal power plants. The main parts of a tidal power plant including the barrage, sluice gates, and turbine generators are explained. Advantages like being renewable and efficient and disadvantages like high costs and environmental impacts are highlighted. Major tidal power plants currently operating in the world are briefly mentioned. The future potential of tidal energy is discussed in the conclusion.