Quentin
QUOTE: Originally posted by Modelcar ...US companies would not put up with the army of workers it would require to put steam back in charge again....Too costly. Infrastructure is not in place to support such efforts either....even down to requiring truntables...or building turning wye's...and many other reasons beyond that.
QUOTE: The way we build now it seems that in many new communities the shortest and safest way to walk from one place to another is on the railway tracks, rather than a two- or four-lane hightway with no sidewalks. I wonder how many railfans live in places like that and don't complain.
QUOTE: Originally posted by leftlimp With respect to the idea that coal fueled locomotives are a thing of the past, a good analogy to consider is the fuel debate regarding power generation for the nation's electricity grid. Just a few years ago it was thought that coal was a thing of the past, that all new generation would come primarily from natural gas, due to the efficiency of combined cycle technology and the fact that natural gas only cost around $2.00/mmBtu. For "clean coal" technology to compete, the price of natural gas would have to be over $3.50/mmBtu, and that just wasn't going to happen in our lifetimes, right? Now look at what has changed. Natural gas now costs over $5.00/mmBtu. Coal has once again become the primary fuel feedstock of choice for electricity generation, even with the added costs of clean coal technology and the added capital costs, manpower costs, etc. Whose to say that the same won't happen in the transportation field? It may not necessarily be rod driven steam, but some new form of coal powered prime movers. If oil prices are projected to stay high for the long term future, a new coversion back to coal may not only become a reality, it may become a necessity!
I tried to sell my two cents worth, but no one would give me a plug nickel for it.
I don't have a leg to stand on.
QUOTE: Originally posted by DSchmitt Th US has huge coal reserves, but choosing to use coal instead of oil requires careful consideration of the environmental consequences. Coal does not burn as cleanly as oil. Burning Coal may leave solid residue (ashes) which are a hazardous waste. Both these problems can be solved by technology and at a increased monetary cost. Less easily solved are the environmental damage caused by mining operations. Both open pit and underground mining have devastating effects on an area. More use of electricity will work only if vastly increased generation capacity is available. The choises are oil (and natural gas), coal, hydro-electric, wind, solar, nuclear. Use of oil to generate electricty of course will not save our oil resources. It would actually use more due to the loses in power transmission from the central plant to the user. Transmission loses are dependent an the distance of the sourse from the user, but of course, not dependent on the method of power generation. Coal: see above Most good locations for hydroelectric dams in the US are already being used, and there is strong pressure from the Environmental Movement to not allow any more dams and to remove many existing dams. Wind generation has so far not proven to be reliable enough and there are only a limited number of places where it is really feasible.. Improved technology will improve the situation someday, but it is still unlikely wind power would be able to supply any significant percentage of even our current need in the foreseeable future if ever. Solar generation requires expensive somewhat rare elements, is not with current techcnology: reliable enough. It works in the daytime only and in a limited number of areas. The evironmental damage caused by shading large areas with solar collectors must be considered. Nuclear is probably the least expensive, cleanest and safest method of power generation currently available, but I am sure may of you disagree. It may not be politically feasible in the US, although it is widely used by both Japan and France.
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Have fun with your trains
QUOTE: Originally posted by vsmith Lets all remember that Coal is 10 times more polluting than diesel ever was. The solution is simple, more efficient diesel motors, more efficient generators, and more efficient traction motors. Or go even further, electrify the ROW's and use electric engines. This is a very feasable option in most urban and suburban areas. If we are faced with reduced oil consumption and the possible increase in Nuke or Coal power plants, then it is to me logical that we should utilize the power in the most efficient way possible, that to me is to ge electric, with centralized powerplants where pollution can be easiest to control. Diesel will still rule most of the wide open spaces where electrification would be more problematic, but why there hasnt been more elctrification on the east coast south, and midwest is a surprise to me. Guess everyone just got too used to those low oil prices for the last few years..
QUOTE: shutting down units that are not needed for power....and if your stoped someplace for a while..shutting down units untill your ready to go.....
QUOTE: Originally posted by csxengineer98 electrifing the right of ways would be a major cost to the carriers....look at that amount of money it would cost to build the power plants to make the electricity.... the cost to build sub stations along the right of way.... the cost to put up suport structers that hold the wires...just stringing the wires.... and the BIG ONE.... haveing to buy an all new fleet of just electric locomotives...or spend big bucks to convert existing power over to all electric power.... the over all costs would be astromoical.... the only way the rail roads would bite on that idea would be if the goverment where to put up the capital for the eletrifcation prosses.... not to mention the cost that would be lost profits in haveing to buy and ship coal to the power genorating stations...... and the added costs of haveing to have people out to repair the wires....it be reguler maintances...or in the case of bad weather....trees and what not bringing down the lines....along with the reguler day to day maintances expences with just keeping the rails maintained.... so bottom line.... eletrifcation.....cost to much to impliment..... possable solution...... an all together differnt approch..... possably the fuel cell? but untill their is a major brakethough in some form of power genoration system that you would be able to use on a singal locomotive unit... the deseil will be king...even if the price of fuel keeps climeing....in short..the carriers are pushing for more fuel conservation efferts from the engineers..... like useing the dynamic brakes more and strech braking less.... shutting down units that are not needed for power....and if your stoped someplace for a while..shutting down units untill your ready to go..... csx engineer
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