bobthepanda
Joined 11 years ago
Joined 11 years ago
At least one of the failures here is that the dispatcher authorized such a high speed, in other systems I am familiar with, generally the procedure with a signal fault is to crawl at a speed such that the train can stop in line of sight distances.
In fact, that is the Spanish protocol, which for some reason was bypassed by dispatch even after the train driver had questioned it:
> Under normal protocols, the driver would be expected to continue moving at a maximum of 40km/h according to their line of sight, and not at normal speed on a track designed for speeds of up to 200km/h.
basically the only things i bother online delivering grocery wise are bulky dry goods (e.g. paper towels)
By 2030 there is 110GW planned of nuclear and 2800GW of solar and wind.
Individual wind turbines aren’t very big, solar panels get laughably small, and while they are not efficient at their small form factors they are very easy to scale up and down. Nuclear is the exact opposite, representing a very large single point of failure, and even under pre-renewables hard to absorb; some of the first pumped hydro was developed to take excess nuclear capacity because it cannot scale up or down very easily.
Nuclear has declined as a share of power being built out in 5 year plans. The projected output of nuclear in 2030 is 100GW vs 2800GW for solar+wind.