The inexhaustible power is

The inexhaustible power is Tidal energy, Ocean energy and hydroelectric power.
An inexhaustible resource is a resource that never runs out or gets depleted.
Tidal energy is harnessed by converting energy from tides into useful forms of power, mainly electricity using various methods.
Ocean energy refers to all forms of renewable energy derived from the sea. Three main types of ocean technology are wave, tidal and ocean thermal.
Hydroelectric power is one of the oldest and largest sources of renewable energy, which uses the natural flow of moving water to generate electricity.