The process graph illustrates the generation of electricity into a hydroelectric power station.
Overall, it appears that the process operates differently during the day and at night.It is started from a river and ends up with a power station and the system relies on two reservoirs: a high-level and low-level reservoir
During the day, water from a high-level reservoir flows down through the intake, which remains open. Thereafter, the water flows to generate electricity into reversible turbines and operate a generator during the daytime. The electricity produced is then transmitted the power lines to the national grid. After passing through the turbines, the water collects in a low-level reservoir.
At night,the process is reversed. The intake is closed and the reversible turbines pump water back into the high-level reservoir from a low-level. This allows the system to reuse the same water for generating power the following day. This cycle ensures efficiency.
