... 48 90 48 90 48 90 146 70 25 Máy bơm nƣớc 11KW 1 0.9 0.75 0.88 48 90 48 90 48 90 146 70 Máy bơm tăng áp 4 KW 1 0.9 0.65 1.16 2 0 42 2 0 42 2 0 42 6 126 Máy bơm tăng áp 4 KW 1 0.9 0.65 1.16 2 0 42 2 0 42 ... 7: Ptt= 4* 2* 36+ 1 *20 +5*500+1 *2* 10= 28 00 W =2, 8 KW Itt(CS+OC) = 8,0 .22 ,0.38 ,2 =9 ,2 (A) Costb = dmiidmiPP cos. Costb= 8 ,2 8,0*5,0* 545 ,0*)01,0 *2* 1 02, 0*1036,0 *2 *4( =0,77 1.3.3.6. ... (2, 97+11 ,2+ 31,8) +2* (0,8 64+ 3 ,2+ 11,16)+0,97 = 77 ,4 (kW) Itt(CS+OC) = 8,0.38,0.3 4, 77= 147 (A) 23 Costb = dmiidmiPP cos. Costb= 4, 77 45 ,0*97,08,0*)16,11 *28 ,31(8,0* )2, 3 *22 ,11 (45 ,0*)97,08 64, 0 *29 7 ,2( ...