... kVAR2kVARSkW kVA = E x I x 3 /1000 kVA = 460 x 73. 83 x 3 /1000kVA = 58.8 23 (58.8 23) = (50.000)2 + (kVAR)2 kVA2 = KW2 + kVAR2 (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 currentb) Solving for actual line ... units V = 0 .36 -32 .8° units Figure 3- 3 To multiply vectors, first change them to rectangular formand then multiply the scalars together and sum angles.True rms amperes = 73. 3 amperesh1...
... 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 25Extended Bernoulli 25Application of Bernoulli’s Equation to a Venturi 27Summary 30 HEAD LOSS 31 Head Loss 31 Friction Factor 31 Darcy’s ... ˙moutlets˙m12˙m10˙m8˙m8˙m12˙m10(ρAv)8˙m12(ρAv)10v8˙m12(ρAv)10(ρA)8500lbmsec62.4lbmft 3 (0.545 ft2)10ftsec62.4lbmft 3 (0 .34 9 ft2)v87 .3 ftsecSummaryThe main points of this chapter are summarized on the next page.Rev. 0 Page 15 HT- 03 CONTINUITY...
... General rules of electricalinstallation designSubject : General rules of electricalinstallation design Name : Nguyễn Thanh SơnName : 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%)....
... each heading and the size of blob14 INTRODUCTION Useful Organisations 35 6 The Organisations Behind the Digest 35 8 Index 36 5viNot only are present environmental labelling systems scientificallyunderdeveloped, ... the producersof building systems.12 INTRODUCTION 3. 1 .3 House in Sligo, Republic of IrelandThis is a self built house constructed over 2 3 years using a modified Walter SegalTimber Frame construction ... MatthewHill Leeds Environmental Design Associates1 Grosvenor Terrace Leeds LS6 2DYTelephone 01 13 278 534 1 3. 1.2Centre for Understanding the Environment,Horniman Museum,Dulwich, South London.This...