electrical installation handbook volume 3

... 289 235 32 8 264 2 53 2 03 120 410 32 8 30 0 244 34 6 276 2 63 212 437 35 2 33 7 2 73 3 83 308 296 237 150 4 73 379 34 6 282 39 9 31 9 30 4 245 504 406 38 9 31 6 444 35 6 34 3 274 185 542 434 39 7 32 2 456 36 4 34 7 ... feeders 1SDC010007F0201 Installation method Loaded conductors 233 233 233 2 23 19 21 28 24 27 25 21 23 31 31 26 29 38 33 36 33 28 31 41 40 35 38 51 44 47 44 37 41 54 25 21 23 31 26 30 26 22 26 33 34 28 31 42 35 41 36 ... 9, 12, 13, 14 10, 11 Cable ducting 0 44 70, 71 44, 45 6, 7, 8, 9 - Cable ladder Cable tray Cable brackets 30 , 31 , 32 , 33 , 34 30 , 31 , 32 , 33 , 34 0 0 30 , 31 , 32 , 33 , 34 30 , 31 , 32 , 33 , 34 On insulators - - - - 36 36 S upport wire - - - - - 35 Method...

Ngày tải lên: 28/06/2014, 13:20

... kVAR 2 kVARS kW kVA = E x I x 3 /1000 kVA = 460 x 73. 83 x 3 /1000 kVA = 58.8 23 (58.8 23) = (50.000) 2 + (kVAR) 2 kVA 2 = KW 2 + kVAR 2 (58.8 23) 2 - (50.000) 2 = (kVAR) 2 30 .986 = (kVAR) is the ... Solving for actual line current: P = E x I (cos o) x 3 50,000 = 460 x I (0.85) x 3 50,000 460 x (0.85) x 3 = I = I 50,000 677. 23 73. 83 amperes = line current b) Solving for actual line ... units V = 0 .36 -32 .8 ° units Figure 3- 3 To multiply vectors, first change them to rectangular form and then multiply the scalars together and sum angles. True rms amperes = 73. 3 amperes h 1 ...

Ngày tải lên: 13/08/2014, 02:21

... Equation 32 Minor Losses 34 Equivalent Piping Length 34 Summary 36 NATURAL CIRCULATION 37 Forced and Natural Circulation 37 Thermal Driving Head 37 Conditions Required for Natural Circulation 38 Example ... Systems 23 Restrictions on the Simplified Bernoulli Equation 25 Extended Bernoulli 25 Application of Bernoulli’s Equation to a Venturi 27 Summary 30 HEAD LOSS 31 Head Loss 31 Friction Factor 31 Darcy’s ... ˙m outlets ˙m 12 ˙m 10 ˙m 8 ˙m 8 ˙m 12 ˙m 10 (ρAv) 8 ˙m 12 (ρAv) 10 v 8 ˙m 12 (ρAv) 10 (ρA) 8 500 lbm sec       62.4 lbm ft 3 (0.545 ft 2 )       10 ft sec       62.4 lbm ft 3 (0 .34 9 ft 2 ) v 8 7 .3 ft sec Summary The main points of this chapter are summarized on the next page. Rev. 0 Page 15 HT- 03 CONTINUITY...

Ngày tải lên: 17/03/2014, 15:00

... settings. 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 1 3 5 4 2 ... 0.1485 0 .35 70 0 .35 30 0.4560 0.4525 0 .31 50 0. 539 0 0.4790 3b 0.1490 0 .35 75 0 .35 30 0.4555 0.4515 0 .31 60 0.5405 0.4785 0.1485 0 .35 70 0 .35 35 0.4560 0.4520 0 .31 50 0. 539 0 0.4790 3c 0.1485 0 .35 70 0 .35 30 0.4555 ... 0.1485 0 .35 70 0 .35 30 0.4560 0.4520 0 .31 45 0. 539 0 0.4790 4d 0.1485 0 .35 70 0 .35 30 0.4560 0.4515 0 .31 60 0.5405 0.4785 0.1485 0 .35 70 0 .35 30 0.4560 0.4520 0 .31 45 0. 539 0 0.4790 4e 0.1490 0 .35 70 0 .35 30 0.4560...

Ngày tải lên: 27/06/2014, 23:20

... General rules of electrical installation design Subject : General rules of electrical installation design Name : Nguyễn Thanh Sơn Name : Nguyễn Thanh Sơn ID:051021 03 ID:051021 03 Ho Chi Minh ... commonly prescribed according to the kind of installation concerned. Quality and safety of an electrical installation Quality and safety of an electrical installation -Quality and safety will be ... existing 220 /38 0 V and 240/415 V systems shall evolve toward the recommended value of 230 /400 V. -First step, 220 /38 0 V systems → 230 /400 V (+6%,-10%) and 240/415 V systems → 230 /400 V (+10%,-6%)....

Ngày tải lên: 02/08/2013, 01:25

Ngày tải lên: 19/08/2013, 13:40

Ngày tải lên: 17/10/2013, 19:15

... With Ecodial V3 .38 , design low-voltage electrical installations the easy way Ecodial V3 .38 complies with the latest electrical standards, bringing LV installation design software ... representations: b Variable speed integrated Ecodial V 3. 37 already carried out the new products of the Altivar range: Altivar 11, 21, 31 , 38 , 61, 71. Ecodial V3 .38 now also offers the 08, 28 & 68 Altivar ... Export project Global electrical characteristics Circuit default value Display curves Calculation result Schneider Offer Association guide Ecodial V3 .38 Low-voltage electrical installation design...

Ngày tải lên: 12/12/2013, 13:15

Ngày tải lên: 12/12/2013, 20:27

Ngày tải lên: 13/12/2013, 00:57

... Students 2.9 Connected Sentence Cards 3. Instructions 3. 1 Activity Template (Blank) 3. 2 Sample Lesson Plan 3. 3 Sound Connections Demo 3. 6 Going Further 3. 15 Connected Speech Templates ... Exchanges 6. Instructions 6.1 Activity Template (Blank) 6 .3 Multi-Purpose Texts 7. Instructions 7.1 Reading Race – Lesson Plan 7 .3 Discussion Questions 8. Instructions 8.1 Activity ... log onto www.englishbanana.com now! Talk a Lot Elementary © English Banana.com 1.16 (Page 3) Question 9 Form the sentence block: After we finish buying groceries, we’ll go to Nero's...

Ngày tải lên: 13/12/2013, 21:15

... 1998 Start-up 1 53 101 115 13 9 10 175 128 111 3 2 3 Other early stage 256 159 126 22 14 11 528 219 177 8 4 5 Total early stage 409 260 241 35 23 21 7 03 347 288 11 6 8 Expansion 498 481 484 42 43 43 2,012 ... 16 23 20 3, 297 4,282 2,129 52 69 56 MBI 35 55 102 3 5 9 249 38 4 536 4 6 14 Total MBO/MBI 225 31 0 32 0 19 28 29 3, 546 4,666 2,665 56 75 70 Total 1,182 1,109 1,122 100 100 100 6 ,37 1 6,169 3, 775 100 ... 32 16 18 Secondary purchase 44 51 72 4 5 6 99 137 131 1 2 4 Refinancing bank debt 6 7 5 – 1 – 11 39 3 – 1 – Total expansion 548 539 561 46 49 50 2,122 1,156 822 33 19 22 MBO 190 255 218 16 23...

Ngày tải lên: 14/12/2013, 15:15

... each heading and the size of blob 14 INTRODUCTION Useful Organisations 35 6 The Organisations Behind the Digest 35 8 Index 36 5 vi Not only are present environmental labelling systems scientifically underdeveloped, ... the producers of building systems. 12 INTRODUCTION 3. 1 .3 House in Sligo, Republic of Ireland This is a self built house constructed over 2 3 years using a modified Walter Segal Timber Frame construction ... Matthew Hill Leeds Environmental Design Associates 1 Grosvenor Terrace Leeds LS6 2DY Telephone 01 13 278 534 1 3. 1.2 Centre for Understanding the Environment, Horniman Museum, Dulwich, South London. This...

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Ngày tải lên: 28/12/2013, 22:07

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Ngày tải lên: 30/12/2013, 22:33

Ngày tải lên: 30/12/2013, 22:33

Ngày tải lên: 30/12/2013, 22:33

Ngày tải lên: 30/12/2013, 22:33