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<br />. <br /> <br />. <br /> <br />. <br /> <br />11. <br /> <br />, <br />,1 <br />, '~ <br /> <br />\.."':1 <br />.~") <br />t...", Since the :~;eneri1tors at Boulder have been installed, <br />~ <br />_ the trc. smj,ssion lines are in opor::.tion I),nd oontract commit. <br />.(,Q <br />Tn(;nts 1 Rve been mad.e to pay for cortain quantities of enorgy <br /> <br />whethorl used 01' not, the total anJmel charges for primary <br /> <br />energy ~lt Bould(Jr arc IW9ro)cimatol~' constant so that is the <br /> <br />best PriactiCO to utilize those facilities at the highest <br /> <br />load fActor posGible. <br />I <br /> <br />j <br />, <br />',1 <br />~ <br />. <br /> <br />, <br />, <br />, <br /> <br />., <br /> <br />"1 <br />:: <br /> <br />j <br />; <br /> <br />:i <br /> <br />St01':!!!.._ ~[ll}_t-,~ficioncic_~ <br />Tho modern tr"md is towards largo, highly effi- <br /> <br />" <br /> <br /> <br />'f <br /> <br />cient team plants, located at favorable points whore fuel <br /> <br /> <br />and co, d()nsin~\ water are readily obtained, and duo to tho <br /> <br />offici ncies obtainable today, the competitive value of <br /> <br />.~ <br /> <br />hydrc.. lectric energy is less than formerly. <br /> <br />The following t,.1,bUlation shows tho improvem<.mt in <br /> <br />effici ncy of steam plants, as derived from d",ta reported <br /> <br /> 1317 of the sixth edi t ion of' the Sk,ndard Handbook , i <br />on pag <br /> I <br />for 2::1 ctricll.l LnCj,nocrs: <br /> , <br /> . <br /> GaUt~.~c .:1 <br /> :1 <br /> rOSfJuro St02m Tomp. BIt .u. Kw-hr. Mills <br /> ba. Pc,r ,..t Throttlo per per Per Kw-hr. <br />YenI' Sq. In. pop.; . F. Y , Bbl. ;p.90 oil u, <br />~!lr. ~~ <br /> 1 <br />1903 175 375 37,000 170 5.3 , <br />1915 200 590 82,000 2El6 3.14 :j <br />1923 230 625 20,000 315 2.86 , <br />1924 375 700 15,800 400 2.25 , <br />1926 550 '125 14,500 435 2.07 ~ <br />1926 550 725 l4,200 443 2.03 ., <br />1926 l200 725 12,800 495 l.82 ~! <br /> <br />A. B. Roberts <br /> <br />