In practice, the people here are engaged in various works at such high place.
Although I feel terrible, their jobs are great!
There were a lot of panels like this.
From those panels, it is supposed that power generation is mainly consisted of flowing waterpower, atomic energy and coal.
In the basement of the waterwheel Its speed of spinning was terrific.
I looked at inside transformer.
Oil was in it, and I was very surprised at its large amount.