It costs money to make power and large expensive facilities. You can supplement with wind and solar. Those certainly are worth it for the individual, but not for the group. Power generation must always consider the worst case. If the Fimbulwinter strikes for a month, covering everything with snow and wind turbines with ice, society will require power supplied by industrial grade facilities.
People should install solar panels, yet someone must pay to maintain the huge infrastructure and facilities for when all else fails. A possible solution is that when a person with solar panels requires power from the grid, the rates shoot way up to help pay for having that power available instantaneously when they have a problem with their own. This would discourage some people from installing solar panels, it would encourage others to become completely self-sufficient. In the long run this will prove the best solution; in the short run the power infra-structure must be maintained and paid for whether or not people use solar panels.
Solar panels should not be allowed to put power to the grid. It will cost everybody more in the long run, but people will insist on this and so those costs will just get added to the bills. The costs won't be a sudden hit, just slow and incremental. By the time people realize the cost, a loud vocal minority with a vested interest in selling power from their solar cells to the grid will be able to beat off attacks. That may already be the case.
There is a lot good advice posted. Much depends on the operations that will take place in the room. Most control rooms have daily cycles consisting of the day shift with maintenance working on things and interacting with the operators, a swing shift where things quiet down, and a graveyard shift that consists of long hours of quiet and talk among the operators to pass the time. When a process upset or emergency occurs the operators must respond quickly, but with a well-run process upsets don't happen very often.
I have spent too much of my life in control rooms, paper industry and power plant. Control rooms existed before computers, consisting of expanses panels of controllers and switches. Since there were so many controls, at least half of them could only be reached by standing. The operators were trim and in good shape. They frequently spent their time sitting down because there was nothing to do, then immediately came to their feet when action was required. Humans function much better standing up. They think better and it is best for them physically, the two go hand in hand. Many control displays work by touch. Proper display design is an elite craft. Arrange the displays so that normal operator input occurs standing and dealing with the display at eye level. People will object that keyboard input is required and keyboards have to be horizontal. I don't know your processes, but the vast majority of keyboard interactions involve display selection, alarm interaction, and numerical entry (setpoints, etc.). Sometimes tags get typed, it isn't frequent or common and almost always results from bad display design. Anyway, numerical entry can easily be handled by a vertical keypad. It certainly doesn't need to be horizontal. Display selection should primarily be handled through the displays, using proper design. Alarm interaction needs its own small keypad beneath the numerical one. In the future, voice recognition will be used with the displays, but right now it would be a gimmick.
By the way, my company provides simulations for operator training. Contact me if you are interested. Start-ups, shutdowns, upsets, alarms, tags, etc. All the usual suspects.
History does not show that the human race needs intellectual property such as patents and copyright. I say this in spite of having a small software company with its key asset being a software package. However it would be a long discussion with us starting so far apart.
Thank you for responding,
John
There are two ways to write error-free programs; only the third one works.