Stories tagged with electric grid

The U. S. Electric Grid: Will It Be Our Undoing?

Quite a few people believe that if there is a decline in oil production, we can make up much of the difference by increasing our use of electricity--more nuclear, wind, solar voltaic, geothermal or even coal. The problem with this model is that it assumes that our electric grid will be working well enough for this to happen. It seems to me that there is substantial doubt that this will be the case.

From what I have learned in researching this topic, I expect that in the years ahead, we in the United States will have more and more problems with our electric grid. This is likely to result in electrical outages of greater and greater durations.

The primary reason for the likely problems is the fact that in the last few decades, the electric power industry has moved from being a regulated monopoly to an industry following more of a free market, competitive model. With this financing model, electricity is transported over long distances, as electricity is bought and sold by different providers. Furthermore, some of the electricity that is bought and sold is variable in supply, like wind and solar voltaic. A substantial upgrade to the electrical grid is needed to support all of these activities, but our existing financing models make it very difficult to fund such an upgrade.

If frequent electrical outages become common, these problems are likely to spill over into the oil and natural gas sectors. One reason this may happen is because electricity is used to move oil and natural gas through the pipelines. In addition, gas stations use electricity when pumping gasoline, and homeowners often have natural gas water heaters and furnaces with electric ignition. These too are likely to be disrupted by electrical power outages.

Is the World's Biggest Machine Breaking Down?

Jason Godesky at Anthropik offers "The World's Biggest Machine is Breaking Down":

Many of the so-called "alternatives" to fossil fuels rely on the electrical grid. We have seen the problems that nuclear and photovoltaics will face even delivering on their production promises, but even if they were to somehow solve those problems, there is still the problem of the grid itself. Most of the energy sources offered are simply means of generating electricity; this is applied to necessities like transportation through innovations like hydrogen batteries or electric cars. Even so, the electricity itself must be transported from the nuclear power plant, PV cell, or other means by which it is produced, to the car it will power, or the home it will heat, or whatever other task the energy is needed for.

That transportation is provided by the electrical power grid. Sometimes called "the world's biggest machine" by engineers, most of the energy "alternatives" proposed will require it to not only continue supplying us with the energy we use now (and the energy we'd need for economic growth anyway), but additionally to also carry the energy load we will need to replace our fossil fuel usage. This will be an impossible feat, since the current load alone is already breaking down "the world's biggest machine" under the weight of its own complexity.

A few other goodies under the fold as well...