electrical installation handbook volume 2 abb

... 56 94 150 233 324 455 Ik downstream [kA] 36 31 27 24 35 31 27 24 34 30 27 24 33 29 26 23 31 28 25 23 29 26 23 21 26 24 22 20 24 22 20 19 22 20 19 18 19 18 17 16 16 15 15 14 13 12 12 12 11 10 10 ... 3.9 3.7 3.1 2.0 3.7 3.7 3.7 3.7 3.7 3.6 3.6 3.5 3.5 3.4 3.3 3.2 3.1 2.9 2.8 2.4 1.7 2.7 2.7 2.7 2.7 2.7 2.6 2.6 2.6 2.6 2.6 2.5 2.5 2.4 2.3 2.2 2.0 1.4 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 1.9 1.9 ... 23 32 45 62 80 96 113 128 146 160 192 225 256 288 338 384 1.8 2.9 4.7 12 19 29 40 57 77 100 120 141 160 183 200 240 281 320 360 422 480 2.5 4.1 6.6 10 16 26 41 56 79 108 140 168 197 224 256 280

Ngày tải lên: 08/04/2021, 03:43

... 161 22 0 184 20 0 173 197 21 6 24 8 50 20 2 169 181 25 1 21 2 23 0 21 5 1 82 198 27 2 22 8 24 7 21 3 24 2 26 6 304 70 24 7 20 7 22 1 307 26 0 28 0 26 4 22 3 24 1 333 27 ... 91 82 69 77... 56 73 93 1 12 1 32 163 193 22 0 24 9 27 9 322 364 22 29 36 47 61 78 94 1 12 138 164 186 21 0 23 6 27 2 308 22 29 36 48 62 80 96 113 140 166 189 21 3 24 0 27 7 ... 95 121 146 173 21 3 25 2 28 7 324 363 419 474 22 29 37 46 61 79 101 122 144 178 21 1 24 0 27 1 304 351 396 22 29 38 47 63 81 104 125 148 183 21 6 24 6 27 8 3 12 361 408 18 24 31

Ngày tải lên: 28/06/2014, 13:20

... 27 24 33 29 26 23 31 28 25 23 29 26 23 21 26 24 22 20 24 22 20 19 22 20 19 18 19 18 17 16 16 15 15 14 13 12 12 12 11 10 10 10 8.8 8.5 8.3 8.1 7.2 7.1 6.9 6.8 5.4 5.3 5.2 5.1 2.8 2.8 2.8 2.7 20 ... 3.5 3.5 3.4 3.3 3.2 3.1 2.9 2.8 2.4 1.7 2.7 2.7 2.7 2.7 2.7 2.6 2.6 2.6 2.6 2.6 2.5 2.5 2.4 2.3 2.2 2.0 1.4 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 1.9 1.9 1.9 1.9 1.9 1.8 1.7 1.6 1.2 1.3 1.3 1.3 1.3 ... 100 120 141 160 180 211 240 1.1 1.8 2.8 4.2 11 17 24 34 46 60 72 84 96 110 120 144 169 192 216 253 288 1.4 2.3 3.7 5.6 9.4 15 23 32 45 62 80 96 113 128 146 160 192 225 256 288 338 384 1.8 2.9

Ngày tải lên: 20/10/2021, 21:35

... Z3 Z12 = Z12 Z13 Z2 Z13 = Z12 = Z1 + Z2 + Z23 = Z2 + Z3 + Z13 = Z3 + Z1 + 258 u12 100 u13 100 ⋅ ⋅ Ur2 Sr12 Ur2 Sr13 Z1 = Z2 = 2 (Z12 + Z13 – Z23) (Z12 + Z23 – Z13) Z23 Y→∆ Z2 Z1 ⋅ Z2 Z3 Z2 ⋅ Z3 ... Z2 Z23 = ∆→Y Z1 = Z2 = Z3 = Z12 ⋅ Z13 u23 100 ⋅ Ur2 Sr23 Z3 = (Z13 + Z23 – Z12) Z12 + Z13 + Z23 Z12 ⋅ Z23 Z12 + Z13 + Z23 Z23 ⋅ Z13 Z12 + Z13 + Z23 ABB SACE - Electrical devices ABB SACE - Electrical ... at: 220-230 V [A] 0.38 0.55 0.76 1.1 1.4 2.1 2.7 3.3 4.9 6.2 8.7 9.8 11.6 14.2 15.3 18.9 20.6 23.7 27.4 28.8 32 39.2 43.8 52.6 64.9 69.3 75.2 84.4 101 124 134 150 168 181 194 245 260 292 325 358

Ngày tải lên: 21/05/2016, 18:20

... Z12 Z13 Z3 Z2 Z23 Δ→Y Y→Δ Z12 = Z1 + Z2 + Z23 = Z2 + Z3 + Z13 = Z3 + Z1 + 262 07 VOL2_258266 Z1 ⋅ Z2 Z3 Z2 ⋅ Z3 Z1 Z3 ⋅ Z1 Z2 Z1 = Z2 = Z3 = Z12 ⋅ Z13 Z12 + Z13 + Z23 Z12 ⋅ Z23 Z12 + Z13 + Z23 ... [J/°Cmm3] ρ20 [Ωmm] Copper Aluminium Lead Steel 234.5 228 230 202 3.45⋅10-3 2.5⋅10-3 1.45⋅10-3 3.8⋅10-3 17.241⋅10-6 28.264⋅10-6 214⋅10-6 138⋅10-6 254 07 VOL2_254257 √ Qc (B+20) ρ20 226 148 41 78 ABB ... conditions 264 07 VOL2_258266 ABB SACE - Electrical devices 264 10-03-2006, 10:59 07 VOL2_258266 265 10-03-2006, 10:59 07 VOL2_258266 266 10-03-2006, 10:59 07 copertine 2006 28-03-2006 9:43 Pagina

Ngày tải lên: 08/04/2021, 03:41

... DOE-HDBK-1013/2-92 JUNE 1992 DOE FUNDAMENTALS HANDBOOK INSTRUMENTATION AND CONTROL Volume 2 of 2 U.S. Department of Energy FSC-6910 Washington, D.C. 20585 Distribution Statement ... Control handbook consists of seven modules that are contained in two volumes. The following is a brief description of the information presented in each module of the handbook. Volume 1 of 2 Module ... O. Box 62, Oak Ridge, TN 37831;(615) 576-8401. Available to the public from the National Technical Information Service, U.S. Department of Commerce, 5285 Port Royal Rd., Springfield, VA 22161.

Ngày tải lên: 28/12/2013, 22:07

... voltage - (120 120° = - 120 -60°) = -(-120 COS 60 -j 120 SIN 60) = -[(-120)(5) -j (120)(.866)] = -[-60 +j 103.92] Phase a voltage: 120 0° = 120 COS + j 120 SIN = [ (120)(1) +j (120)(0)] CALCULATE THE ... voltage is 120 volts 65 phase c phase a 120 volts 0° 120 volts 120° 120° Sketch adding voltage vectors 120 volts 0° phase a phase b 120 volts 120° ° Add voltage vectors 60° Figure 2-7 Solve for ... = 120 + j 0.0 = 208 (180)2 + (104)2 ARCTAN (- 0.577) ARCTAN (-104/180) + 30° - 180° = 208 -150° TOTAL VOLTS = 43199 180 -j 104 = THEN CHANGE BACK TO POLAR FORM Minus Phase b voltage - (120 120°

Ngày tải lên: 13/08/2014, 02:21

... ARDUINO PROJECT HANDBOOK VOLUME 2: 25 SIMPLE ELECTRONICS PROJECTS FOR BEGINNERS SAN FRANCISCO www.electronicbo.com MARK GEDDES ARDUINO PROJECT HANDBOOK, VOLUME 2 Copyright © 2017 by Mark Geddes ... Project 20: Ultrasonic Soaker Project 21: Fingerprint Scanner Smart Machines Project 22: Ultrasonic Robot Project 23: Internet-Controlled LED Project 24: Voice-Controlled LED Project 25: GPS Speedometer ... Visit https://www.nostarch.com/arduinohandbook2/ for updates, errata, and other information NO STARCH PRESS ARDUINO PROJECT HANDBOOK, VOL 25 Practical Projects to Get You Started by MARK GEDDES JUNE 2016, 272 PP., $24.95 ISBN 978-1-59327-690-4 full color THE ARDUINO INVENTOR’S GUIDE

Ngày tải lên: 16/12/2019, 15:39

... DOE-HDBK-1013/1-92 JUNE 1992 DOE FUNDAMENTALS HANDBOOK INSTRUMENTATION AND CONTROL Volume 1 of 2 U.S. Department of Energy FSC-6910 Washington, D.C. 20585 Distribution Statement A. ... Control handbook consists of seven modules that are contained in two volumes. The following is a brief description of the information presented in each module of the handbook. Volume 1 of 2 Module ... Box 62, Oak Ridge, TN 37831; (615) 576-8401. Available to the public from the National Technical Information Service, U.S. Department of Commerce, 5285 Port Royal Rd., Springfield, VA 22161.

Ngày tải lên: 28/12/2013, 22:07

... pseudo-flash 205 horizontal scrolling .210 one-page 214 193 tabs 221 buttons 225 form elements .229 helpful homepages .236 functional footers 240 homepage slide shows 246 404 pages .252 index/permissions ... inspiration 002 using inspiration in the design process 003 02 / basic principles of design 007 emphasis 009 contrast 012 balance 016 alignment 020 repetition .024 flow 027 03 / ... social media links 119 icons .123 typographic 129 photographic backgrounds 135 05 / sites by styles and themes 07 / sites by structural elements 220 139 ultra clean .140 minimal

Ngày tải lên: 06/09/2013, 18:06

... ELEARNING CLUB Presents TOEFL ESSAY COLLECTION VOLUME June, 2005 TOEFL Essay Collection Volume Topic 51: Some people believe that success in life comes from taking ... now passing through hard times Collected by elearningclub.net Page of 76 TOEFL Essay Collection Volume So, there cannot be any golden rule to success It's a receipe with a bowl of planning and ... activity always leads to sucess but that should not stop us from taking risks in life at times Topic 52: What change would make your hometown more appealing to people your age? Use specific reasons

Ngày tải lên: 20/11/2013, 02:05

... 1GB, UK 225 Wyman Street, Waltham, MA 02451, USA First published by Arnold 1998 Reprinted by Butterworth-Heinemann 2001, 2003 (twice), 2004 (twice) Fourth edition 2005 Fifth edition 2008 Sixth ... Standards BS 7671: 2008 Part P of the Building Regulations, Electrical Safety in Dwellings: 2006 Hazardous Waste Regulations: 2005 Work at Height Regulations: 2005 Trevor Linsley 2011 This page intentionally ... terms Index vii ix xi 33 47 81 131 153 179 197 199 203 211 This page intentionally left blank Preface The 6th edition of Advanced Electrical Installation Work has been completely rewritten in

Ngày tải lên: 13/12/2013, 00:57

... Coefficients .281 1 .246 .140 .220 .126 .190 .109 .230 .209 .135 .124 .025 .023 .266 2 .232 .127 .209 .115 .182 .102 .222 .190 .130 .113 .024 .021 .245 3 .216 .115 .196 .105 .172 .095 .215 .176 .127 .105 ... .22 .28 .32 .35 .37 .37 0 .15 .17 .18 .19 .20 .20 1 .28 .33 .40 .42 .44 .48 1 .17 .18 .20 .21 .22 .23 2 .32 .40 .48 .50 .52 .57 2 .18 .20 .23 .24 .25 .25 3 .35 .42 .50 .54 .58 .61 3 .19 .21 .24 ... .64 .67 2 .21 .23 .26 .27 .28 .29 3 .40 .51 .61 .65 .69 .71 3 .22 .25 .27 .29 .30 .30 4 .42 .53 .64 .69 .73 .75 4 .22 .26 .28 .30 .31 .32 5 .42 .57 .67 .71 .75 .77 5 .23 .26 .29 .30 .31 .32 Room

Ngày tải lên: 30/12/2013, 22:33

... example, P 1111 = P 11 , P 1122 = P 12 , 2P 2323 = P 44 , 2P 1212 = P 66 , and 2P 1112 = P 16 . Hence, Eq. (51.5) takes the form (dr i /r 0 ) = P ij X j ,(i, j = 1, 2,…,6) (51.9) Further reduction ... (51.8) © 2000 by CRC Press LLC where m,n = 1, 2, 3,…, 6. The relation between the subscripts in both notations is Tensor: 11 22 33 23, 32 13, 31 12, 21 Matrix: 1 2 3 4 5 6 and P mn = 2P ijk l ... – 2s 12 ) = 1/r 0 (¶r/¶x) = P 11 (51.10) P 11 P 12 P 12 000 P 11 P 12 000 P 11 000 P 44 00 P 44 0 P¢ 44 P 11 P 12 P 12 000 P 11 P 12 000 P 11 000 P 44 00 P 44 0 P 44 © 2000 by CRC Press LLC 2.

Ngày tải lên: 30/12/2013, 22:33

... thicknesses d 1 and d 2 ; ␶ is the overall relaxation time of the two-layer combination and is defined by ␶ = (e ¢ 1 d 2 ϩe ¢ 2 d 1 )/(␴ 1 d 2 ϩ␴ 2 d 1 ), where e ¢ 1 , e ¢ 2 , ␴ 1 , and ␴ 2 are the respective ... DD ÂÂ =+ + ổ ố ỗ ử ứ ữ Ơ ee t wt t wt wt 12 22 1 K © 2000 by CRC Press LLC where the Wagner absorption factor K is given by (55.13) where ␶ 1 and ␶ 2 are the relaxation times of the two contiguous ... Insulators” The Electrical Engineering Handbook Ed. Richard C. Dorf Boca Raton: CRC Press LLC, 2000 © 2000 by CRC Press LLC 55 Dielectrics and Insulators 55.1Introduction 55.2Dielectric Losses

Ngày tải lên: 30/12/2013, 22:33

... ++ ++ ++ é ë ê ê ê ê ù û ú ú ú ú e 0 11 1 2 12 2 2 12 3 2 44 1 2 44 1 3 44 1 2 12 1 2 11 2 2 12 3 2 44 2 3 44 1 3 44 2 3 12 1 2 12 2 2 11 3 2 22 22 22 fM fM fM fMM fMM fMM fMfMfM fMM fMM fMM ... ê ù û ú ú ú ee eee eee eee 0 11 12 13 12 22 23 13 23 33 * ** « = é ë ê ê ê ù û ú ú ú ee e e e 0 00 00 00 r r r + +- -+ +- é ë ê ê ê ù û ú ú ú e 0 13 12 13 11 12 11 0 0 0 jfM jfM jfM jfM jfM jfM ... 0 18 rad/m degree/cm . e r « = + + + é ë ê ê ê ê ù û ú ú ú ú ee e e e 0 12 3 2 12 3 2 11 3 2 00 00 00 r r r fM fM fM © 2000 by CRC Press LLC The eigenmodes are two linearly polarized light waves

Ngày tải lên: 30/12/2013, 22:33

... 41505 87236 69428 05253 81039 3 ߛ3 = 1.44224 95703 07408 38232 16383 10780 10958 83918 69253 49935 log e 3 = 1.09861 22886 68109 69139 52452 36922 52570 46474 90557 82275 log 10 3 = 0.47712 12547 ... 91507 69595 02099 34102 92128 Constants Involving e e = 2.71828 18284 59045 23536 02874 71352 66249 77572 47093 69996 1/e = 0.36787 94411 71442 32159 55237 70161 46086 74458 11131 03177 e 2 = 7.38905 ... Kilometers 0.6213711922 Ounces Grams 3.527396195 ´ 10 –2 Pounds Kilogram 2.204622622 Gallons (U.S. Liquid) Liters 0.2641720524 Fluid ounces Milliliters (cc) 3.381402270 ´ 10 –2 Square inches Square

Ngày tải lên: 31/12/2013, 21:25

... to 210 –55 to 275 260 Metal-film resistor Precision 1 to 250 MW 1/20 to 1 –55 to 125 50–100 Power 5 to 100 kW 1 to 5 –55 to 155 20–100 Composition resistor General purpose 2.7 to 100 MW 1/8 to 2 ... 2 ) = R ( T 1 )[1 + a T 1 ( T 2 – T 1 )] (1.7) where a T 1 is the temperature coefficient of electrical resistance at reference temperature T 1 , R ( T 2 ) is the resistance at temperature T 2 ... The Electrical Engineering Handbook Ed. Richard C. Dorf Boca Raton: CRC Press LLC, 2000 © 2000 by CRC Press LLC 1 Passive Components 1.1 Resistors Resistor Characteristics•Resistor Types 1.2 Capacitors

Ngày tải lên: 31/12/2013, 21:26

... 1 322 Internal standard stock solutions 1 322 Mixed internal standard solution 1 322 Apparatus 1 322 Sampling and preparation 1 323 Procedure 1 323 Sample setup 1 323 Determination 1 323 Evaluation 1 324 Method ... 519 Equipment 520 Reagents 520 Sample preparation 521 Procedure 521 Extraction 521 Cleanup 522 Gas-chromatographic determination 523 Evaluation 524 Method 524 Recoveries and limits of detection 524 Calculation ... 525 Prodiamine Robert A. Yokley 526 Introduction 526 Outline of method 527 Apparatus 527 Reagents 527 Sample preparation 528 Air 528 Soil 528 Water 528 Instrumentation 529 Evaluation 530 Method 530 Recoveries,...

Ngày tải lên: 17/03/2014, 02:20

... σAf(T 1 4 -T 2 4 ) = (0.174 Btu hr ft 2 o R 4 ) (22 5 ft 2 ) (0.31) [ (24 60 o R) 4 (1060 o R) 4 ] = 4 .29 x 10 14 Btu/hr HT- 02 Page 28 Rev. 0 DOE-HDBK-10 12/ 2- 92 JUNE 19 92 DOE FUNDAMENTALS HANDBOOK THERMODYNAMICS, ... composite structure. Solution: R Cu ∆x Cu k Cu 1in       1ft 12 in 24 0 Btu hr ft °F 0.000347 hr ft 2 °F Btu R asb ∆x asb k asb 0. 125 in       1ft 12 in 0.048 Btu hr ft °F 0 .21 70 hr ft 2 °F Btu R fib ∆x fib k fib 2in       1ft 12 in 0. 022 Btu hr ... surfaces. Solution: A 1 =A 2 = (15 ft) (15 ft) = 22 5 ft 2 T 1 = 20 00 o F + 460 = 24 60°R T 2 = 600 o F + 460 = 1060°R Tables from a reference book, or supplied by the instructor, give: f 1 -2 =f 2- 1 = 0.31 Q 1 -2 = σAf(T 1 4 -T 2 4 ) =...

Ngày tải lên: 17/03/2014, 15:00