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Home My WebLink AboutPCE Generation Efficiency Improvement Program 1990ECEIVE MAY 1 1990 ALASKA ENERGY Alaska VillageEréétric Cooperative, Inc. 4831 Eagle Street Anchorage, Alaska 99503-7497 (907) 561-1818 (907) 561-2388 FAX April 30, 1990 Mr. Gary D. Smith Manager, Rural Programs Alaska Energy Authority P.O. Box 190869 Anchorage, AK 99519-0869 Subject: PCE Generation Efficiency Improvement Program Dear Mr. Smith: Please find attached an LTA-10, 1200 RPM efficiency graph along with a chart showing projected savings in Kaltag, Eek and Grayling following installation of a unit with equal generating efficiency. We are still looking forward to rapid review and approval of funding to allow for procurement and delivery of these units during the 1990 barging season. Please let me know if additional information is required prior to approval. Sincerely, Tak ¢ SAG Mark E. Teitzel Assistant General Manager MET/sm KWHHR/GAL. 15.0 14.5 14.0 13.5 13.0 12.5 12.0 11.5 11.0 10.5 10.0 Lo PTT TT eee TTT Hoth |! LTA 10 EFFICIENCY VS. AVERAGE LOAD (/200 RPM) — ® WALES DATA TT TTT ATTN TIGER HID TTT TAL IMNTH ICRI PTATRDIIEATIGGRIFORE 35 40 45 50 55 60 65 ~ 70 75 80 85 AVERAGE LOAD (KW) DoS, ‘I . as 2) Contr ne oven | whens gy 3) De yw ere Ahy loro cane. or kta se ESTIMATED 10-YEAR SAVINGS IF LTA(@(1200) INSTALLED ® @ o a d|Fuet U a] te |Fuel Used [Fuel Use: KWh Fuel KWhi Average Peak Growth] Cetatel | Fotis (este t ith 1989 J Savings Generated Growth (gallons) gallon Mew kv Rate [of Total | ayage |LTAW2ed Présent |iTAtat 206 Savings | Fuel | paced on VILLAGE Rate oF ewer s | Load efficiency [Efficiency Efficiency ‘ates 1 °"1989 7 Peal enerasedlover nextlover nextlover nextlover next (gallons) Fuel 8 "99 Loa) ‘98 "99 "98 "99 88 "89 "9g ‘89 KW jover next 10 years [10 years | 10 years 10 years ($/GAL) | Rates 8 8784 HRS. | 8760 HRS. @ 10 years | fw thvs/ga] )| (gallons) | (gallons) ly $) Kacre. | S28 SHSol FSD | Sias | SIG] loos | WOE? S4e | G23, 120 [724 3.3 (7,037) go0.0/ 656876 OlTd oe P| BPAY 2 a 5042351152640 155,372 rK 55 55 5980, 92 8.2 6%,5 5309 oO p 22.759 Erk 46,120] 186560] 3.72. | 52707] 55050] 8.90 8.84 | 53.4} 555} yo |)22 lo.7 13.20 67, 5} 453099! 223475) .9%9, [22 159 Coaayeniic Gan? | W387] To-FS 7989 |g 4 » = 3 / , 0 4145 440 |4e380) 4.70 | es | _ so] sar} io | iy | ing [eosireal] Cor {13.25 |54927./4507/0 [2 50¢) / EMO} ESTIMATED 10-YEAR SAVINGS IF _KTA 1150 INSTALLED , ® a @ © KWhrs Fuel KWhrs Average Peak Growth | Estimate | Estinate Estate Fuel Ysed Fuel Used 1989 Savings Generated Growth Gallons) “gallon kW KW Rafe | of Total average | kT? 1150 | prostnt «Tits Savings | (Fuel | Based on VILLAGE Rate Peak hes. Load Efficiency Efficiency lef ficiency Rates 1989 o | 4 9 | ‘ a | eo | Go fever next lide ears [il vears Mor years [irene | AMO | oa) | Fuel 88 ‘89 ‘88 8 88 ‘89 a7a4 ues, | 8760 ues, 88 89 ~ 10 years |" ¢ i) Kwhes /aal ) (gattons) Gattonsd = " “S i 1 774,56) 112 122,128 798,27 kalskeg 60,0006 7 bq 6-00 168387165 9% | 9.58 | 10-60 75-11 79.4] 1?/ | 202 | 6.28 %l| | 12.40 ) 8,27 | 133, 3 57 | 2041 14,405 > (0,074,f0| H5 | 12.50 | 905,657 | 606,399] 9¥,ZL0 165,545 Shungnak | 847449] 870,000 +66 |7% 758) 78/5] Wog furs | %S5| 9923 186 |Q0q {9.68 [Po ; [168 [7 Lo ® Ths growth rate & pwbably }. large D 87,648 hours in vext lo years. © present eFiciency way Merease a5 lal meveases “eply et a Jo-Yeor period, . 0 in sone cases, and ‘, be feo 2S Xq" Wneee X ts '§9 Cw bemoll | Mw others. May nded bete- @ = d Ge qtewth ente ’ -— 2 tn . meee although this i5 net “shown by tome Villages.