Engineering materials for electrical engineers 2

... 10 Ϫ6 (t Ϫ 28 ) 3 Ϫ 0.0001497 ϫ 10 Ϫ6 (t Ϫ 28 ) 4 E t ϭ E 28 Ϫ 52. 899 ϫ 10 Ϫ6 (t Ϫ 28 ) Ϫ 0.8 026 5 ϫ 10 Ϫ6 (t Ϫ 28 ) 2 ϩ 0.001813 Beaty_Sec03.qxd 17/7/06 8 :26 PM Page 3-10 Downloaded from Digital Engineering ... always too small. 2P 2 ϩ Q 2 Beaty_Sec03.qxd 17/7/06 8 :26 PM Page 3 -23 Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary....

Ngày tải lên: 21/03/2014, 12:12

... 1.439 2. 02 1.39 2. 08 1.36 2. 15 1 .29 2. 27 1 .23 2. 39 1.19 2. 54 1.15 2. 87 1.08 25 00 1. 825 1.336 1.87 1 .28 1.91 1 .24 2. 00 1 .20 2. 12 1.16 2. 25 1. 12 2.40 1.09 2. 75 1.05 20 00 1.631 1 .23 9 1.67 1 .20 1. 72 ... 0 .20 160 90.0 32. 07 127 0.031 42 2.6 1 .20 056 0.90 126 6.0 2. 39359 0.46 521 14.5 5.38560 0.19468 100.0 35.60666 0. 028 28 2. 7 1 .22 753 0.88 825 6...

Ngày tải lên: 21/03/2014, 12:12

... def. 2, 170 1,990 2, 200 2, 075 2, 120 2, 027 Softening 2, 250 2, 120 2, 250 2, 200 2, 380 2, 089 Fluid 2, 440 2, 290 2, 290 2, 310 2, 700 2, 203 Ash analysis, % SiO 2 40.0 46.4 29 .5 46.1 62. 9 23 .1 Al 2 O 3 24 .0 ... 10.4 28 .4 6.3 VM, % 31.6 33.1 32. 6 31.7 23 .2 27.5 FC, % 53.1 36.5 36.6 26 .9 18.4 26 .6 Btu/lb, as fired 13 ,24 0 10,500 8, 125 7,590 5,000 6...

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... 24 00 1000 1000 2 1 32 Motor 7 473 7750 7950 6.49 4.45 350 24 00 1000 1000 2 1 32 Turbine 7 473 7890 6. 62 4 .27 500 24 00 1000 1000 4 22 2 Turbine 7 473 7830 6.57 4 .26 700 24 00 1000 1000 4 26 4 Turbine ... Btu/lb 24 .2 96.6 6.045 6.045 12. 09 Required P 2 lb/in 2 (abs) 327 168 380.6 361.9 361.9 from Mollier chart Stage P 1 /P 2 1 .22 4 2. 38 1.0 52 1.105 1.105 Note...

Ngày tải lên: 21/03/2014, 12:12

... 0.9577 0. 925 0 5 0 .25 88 0 .20 53 0.0531 7 0 .25 88 −0.1576 −0.0408 11 0.9659 −0. 126 1 −0. 121 8 13 −0.9659 0. 126 1 −0. 121 8 17 −0 .25 88 0.1576 −0.0408 19 −0 .25 88 −0 .20 53 0.0531 23 −0.9659 −0.9577 0. 925 0 25 0.9659 ... 0.9659 −0.9577 −0. 925 0 29 0 .25 88 −0 .20 53 −0.0531 31 0 .25 88 0.1576 0.0408 35 0.9659 0. 126 1 0. 121 8 37 −0.9659 −0. 126 1 0. 121 8 k bn ϭ sin nu s 2 nu...

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... 98,300 130 21 0 320 3.7 11 9 .2 6 .2 4 ,28 0 100 160 24 0 25 150 95 15 5,065 121 ,20 0 128 ,100 134,000 721 1 12. 5 ϫ 10 6 58 ,20 0 120 ,500 126 ,500 1 32, 300 71,000 61,800 90,000 1 12, 500 440 660 1,000 5.7 14 26 22 5 4,900 ... W/in 2 0.3 62 W/in 2 W/in 2 allowed 0:388 W/in 2 Res. 75ЊC 2. 21⍀ Coils in series 10 Copper 0.1 62 ϫ 0 .25 8 ϭ 0.04 in 2 Coil 24 T high ϫ 8la...

Ngày tải lên: 21/03/2014, 12:12

... sized to a Q 20 and projects with storage are sized for a Q 30 . The term Q 20 means a flow value that exceeds 20 % of the time. In other words, the project could utilize all of the flow for generation ... . . . . . .9 -22 9.7 .2 Ancillary Services . . . . . . . . . . . . . . . . . . . . . . . . . . .9 -23 9.7.3 Pumped Storage . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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... I 2 ϭ 15s1.87d 0.5 ϭ 20 .5ЊC T 2 ϭ 3 ϫ 2. 30 ϭ 6.9ЊC N 2 ϭ 15s2.30d 0.8 ϭ 29 .2 C B 2 ϭ 45s1.87d 0.8 ϭ 74 .2 C 2. 30 ϫ 2 ϩ 1 3 ϭ 1.87 s1.4d 2 23 4.5 ϩ 140 23 4.5 ϩ 85 ϭ 2. 30 H 2 ϭ 35.9 ... excessive for continuous loading and should not be continued for any extended time period. H 2 ϭ 74 .2 ϩ 20 .5 ϭ 94.7ЊC S 2 ϭ 74 .2 ϩ 29 .2 ϩ 6.9 ϩ 20 .5...

Ngày tải lên: 21/03/2014, 12:12

... 5. 62 CA San 38′ 31″ N 121 ′ 30″ W 2. 35 3.33 4. 42 5.95 6.84 7.39 7.55 6.51 5.75 3. 92 2.65 2. 06 4.89 Francisco CO Denver 39′ 45″ N 104′ 52 W 2. 25 3 .2 4. 32 5.61 6.11 6.71 6.5 5.86 5.47 4.01 2. 59 ... 36′ 50″ N 3′ E 2. 22 2.94 3.87 5 5.88 6.69 7 .23 6.48 5.15 3.53 2. 43 2. 02 4.45 EG Cairo 29 ′ 35″ N31′ 09″ E 3.39 4.17 5 .24 6.49 7.11 8 7.88 7.4 6. 42 5.07 3.86 3.19 5.68...

Ngày tải lên: 21/03/2014, 12:12

... 20 10 20 15 20 20 20 25 0 50 100 150 78 95 103 111 119 Million barrels per day Sources: History: Energy information administration (EIA), International Energy Annual 20 02, DOE/EIA- 021 9 (20 02) (Washington, ... . . . . . . 12- 5 12. 2 .2 Fossil Fuel Resources . . . . . . . . . . . . . . . . . . . . . . . 12- 5 12. 2.3 Nuclear Fuel . . . . . . . . . . . . . . . . . . . . . . . . ....

Ngày tải lên: 21/03/2014, 12:12