Preface |
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xix | |
Acknowledgment |
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xxi | |
Author |
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xxiii | |
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SECTION I Electrical Design and Analysis |
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Transmission System Planning |
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3 | (24) |
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3 | (1) |
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Aging Transmission System |
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3 | (1) |
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4 | (2) |
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6 | (2) |
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8 | (1) |
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Traditional Transmission System Planning Techniques |
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8 | (3) |
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Models Used in Transmission System Planning |
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11 | (1) |
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Transmission Route Identification and Selection |
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11 | (1) |
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Traditional Transmission System Expansion Planning |
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11 | (5) |
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12 | (1) |
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Single-Stage Optimization Models |
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13 | (1) |
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13 | (1) |
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14 | (1) |
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15 | (1) |
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Time-Phased Optimization Models |
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15 | (1) |
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Traditional Concerns for Transmission System Planning |
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16 | (2) |
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16 | (1) |
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17 | (1) |
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17 | (1) |
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18 | (3) |
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Transmission Planning after Open Access |
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21 | (1) |
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Possible Future Actions by Federal Energy Regulatory Commission |
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22 | (5) |
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Transmission Line Structures and Equipment |
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27 | (66) |
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27 | (1) |
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The Decision Process to build a Transmission Line |
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27 | (2) |
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29 | (1) |
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Traditional Line Design Practice |
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30 | (3) |
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Factors Affecting Structure Type Selection |
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31 | (1) |
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Improved Design Approaches |
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31 | (2) |
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Environmental Impact of Transmission Lines |
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33 | (2) |
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33 | (1) |
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Biological Effects of Electric Fields |
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33 | (1) |
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Biological Effects of Magnetic Fields |
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34 | (1) |
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Transmission Line Structures |
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35 | (5) |
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Compact Transmission Lines |
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35 | (3) |
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Conventional Transmission Lines |
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38 | (1) |
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The Design of Line Support Structures |
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38 | (2) |
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40 | (3) |
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Subtransmission Line Costs |
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42 | (1) |
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43 | (13) |
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Additional Substation Design Considerations |
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48 | (1) |
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49 | (1) |
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Bus and Switching Configurations |
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50 | (1) |
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51 | (3) |
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54 | (1) |
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55 | (1) |
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Sulfur Hexafluoride (SF6)-Insulated Substations |
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56 | (1) |
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Transmission Line Conductors |
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56 | (7) |
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56 | (2) |
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58 | (1) |
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59 | (1) |
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Voltage Drop Considerations |
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60 | (1) |
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Thermal Capacity Considerations |
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60 | (2) |
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62 | (1) |
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Overhead Ground Wires (OHGW) |
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62 | (1) |
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62 | (1) |
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63 | (11) |
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63 | (1) |
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64 | (2) |
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Voltage Distribution over a String of Suspension Insulators |
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66 | (4) |
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Insulator Flashover due to Contamination |
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70 | (3) |
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Insulator Flashover on Overhead High-Voltage DC (HVDC) Lines |
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73 | (1) |
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74 | (12) |
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Electric Shock and Its Effects on Humans |
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74 | (3) |
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77 | (1) |
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Soil Resistivity Measurements |
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78 | (3) |
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81 | (2) |
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Ground Conductor Sizing Factors |
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83 | (1) |
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84 | (1) |
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Line-to-Line-to-Ground Fault |
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84 | (1) |
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Single-Line-to-Ground Fault |
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85 | (1) |
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85 | (1) |
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Transmission Line Grounds |
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86 | (1) |
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87 | (1) |
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88 | (1) |
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Autotransformers in Transmission Substations |
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88 | (1) |
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89 | (1) |
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Transformer Classifications |
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89 | (4) |
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93 | (30) |
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93 | (1) |
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Factors Affecting Transmission Growth |
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93 | (1) |
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94 | (2) |
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Power Transmission Capability of a Transmission Line |
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96 | (1) |
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Surge Impedance and Surge Impedance Loading of a Transmission Line |
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96 | (1) |
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96 | (2) |
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98 | (2) |
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100 | (1) |
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Effects of Shunt Compensation on Transmission Line Loadability |
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100 | (1) |
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Shunt Reactors and Shunt Capacitor Banks |
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100 | (1) |
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101 | (6) |
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The Effects of Series Compensation on Transmission Line Loadability |
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101 | (1) |
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102 | (5) |
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107 | (2) |
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109 | (1) |
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Thyristor-Controlled Series Compensator |
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109 | (1) |
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110 | (1) |
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Thyristor-Controlled Braking Resistor |
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111 | (1) |
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Superconducting Magnetic Energy Systems |
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112 | (1) |
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Subsynchronous Resonance (SSR) |
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113 | (1) |
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The Use of Static Compensation to Prevent Voltage Collapse or Instability |
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113 | (1) |
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Energy Management System (EMS) |
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114 | (1) |
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Supervisory Control and Data Acquisition |
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115 | (1) |
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116 | (3) |
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117 | (2) |
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Six-Phase Transmission Lines |
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119 | (4) |
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Overhead Power Transmission |
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123 | (74) |
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123 | (1) |
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Short Transmission Lines (up to 50 mi, or 80 km) |
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123 | (10) |
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126 | (2) |
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Percent Voltage Regulation |
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128 | (5) |
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Representation of Mutual Impedance of Short Lines |
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133 | (1) |
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Medium-Length Transmission Lines (up to 150 mi, or 240 km) |
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133 | (10) |
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Long Transmission Lines (above 150 mi, or 240 km) |
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143 | (18) |
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Equivalent Circuit of Long Transmission Line |
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152 | (3) |
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Incident and Reflected Voltages of Long Transmission Line |
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155 | (3) |
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Surge Impedance Loading of Transmission Line |
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158 | (3) |
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General Circuit Constants |
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161 | (23) |
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Determination of A, B, C, and D Constants |
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162 | (6) |
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A, B, C, and D Constants of Transformer |
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168 | (1) |
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Asymmetrical π and T Networks |
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169 | (1) |
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Networks Connected in Series |
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170 | (2) |
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Networks Connected in Parallel |
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172 | (2) |
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Terminated Transmission Line |
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174 | (4) |
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Power Relations Using A, B, C, and D, Line Constants |
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178 | (6) |
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184 | (3) |
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Effect of Ground on Capacitance of Three-Phase Lines |
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187 | (1) |
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Environmental Effects of Overhead Transmission Lines |
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188 | (9) |
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Underground Power Transmission and Gas-Insulated Transmission Lines |
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197 | (84) |
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197 | (1) |
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198 | (4) |
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Underground Cable Installation Techniques |
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202 | (2) |
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Electrical Characteristics of Insulated Cables |
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204 | (29) |
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Electric Stress in Single-Conductor Cable |
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204 | (5) |
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Capacitance of Single-Conductor Cable |
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209 | (2) |
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Dielectric Constant of Cable Insulation |
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211 | (1) |
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212 | (1) |
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Determination of Insulation Resistance of Single-Conductor Cable |
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213 | (2) |
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Capacitance of Three-Conductor Belted Cable |
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215 | (7) |
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222 | (1) |
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222 | (4) |
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Dielectric Power Factors and Dielectric Loss |
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226 | (3) |
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Effective Conductor Resistance |
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229 | (1) |
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Direct-Current Resistance |
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230 | (1) |
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231 | (1) |
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232 | (1) |
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Sheath Currents in Cables |
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233 | (5) |
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Positive-and Negative-Sequence Reactances |
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238 | (2) |
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238 | (1) |
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239 | (1) |
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Zero-Sequence Resistance and Reactance |
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240 | (11) |
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240 | (5) |
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245 | (6) |
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Shunt Capacitive Reactance |
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251 | (2) |
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Current-Carrying Capacity of Cables |
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253 | (1) |
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Calculation of Impedances of Cables in Parallel |
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253 | (9) |
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253 | (4) |
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Bundled Single-Conductor Cables |
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257 | (5) |
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Ehv Underground Cable Transmission |
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262 | (7) |
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Gas-Insulated Transmission Lines |
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269 | (5) |
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Location of Faults in Underground Cables |
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274 | (7) |
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Fault Location by Using Murray Loop Test |
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274 | (1) |
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Fault Location by Using Varley Loop Test |
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275 | (1) |
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Distribution Cable Checks |
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276 | (5) |
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Direct-Current Power Transmission |
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281 | (62) |
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281 | (1) |
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Overhead High-Voltage DC Transmission |
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281 | (1) |
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Comparison of Powre Transmission Capacity of High-Voltage DC and AC |
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282 | (5) |
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High Voltage DC Transmission Line Insulation |
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287 | (4) |
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Three-Phase Bridge Converter |
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291 | (1) |
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291 | (11) |
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Per-Unit Systems and Normalizing |
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302 | (7) |
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Alternating-Current System Per-Unit Bases |
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303 | (1) |
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Direct-Current System Per-Unit Bases |
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304 | (5) |
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309 | (7) |
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Multibridge (B-Bridge) Converter Stations |
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316 | (3) |
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Per-Unit Representation of B-Bridge Converter Stations |
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319 | (6) |
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Alternating Current Systems Per-Unit Bases |
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322 | (1) |
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Direct-Current System Per-Unit Bases |
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323 | (2) |
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Operation of Direct-Current Transmission Link |
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325 | (3) |
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328 | (4) |
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The Use of ``Facts'' and HVDC to Solve Bottleneck Problems in the Transmission Networks |
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332 | (1) |
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High-Voltage Power Electronic Substations |
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332 | (1) |
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Additional Recommends on HVDC Converter Stations |
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333 | (10) |
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Transient Overvoltages and Insulation Coordination |
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343 | (68) |
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343 | (1) |
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343 | (7) |
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Velocity of Surge Propagation |
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347 | (1) |
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Surge Power Input and Energy Storage |
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348 | (2) |
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Superposition of Forward-and Backward-Traveling Waves |
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350 | (1) |
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Effects of Line Terminations |
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350 | (9) |
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Line Termination in Resistance |
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352 | (1) |
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Line Termination in Impedance |
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353 | (4) |
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Open-Circuit Line Termination |
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357 | (1) |
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Short-Circuit Line Termination |
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358 | (1) |
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Overhead Line Termination by Transformer |
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358 | (1) |
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359 | (2) |
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Junction of Several Lines |
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361 | (2) |
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Termination in Capacitance and Inductance |
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363 | (2) |
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Termination through Capacitor |
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363 | (2) |
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Termination through Inductor |
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365 | (1) |
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365 | (3) |
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Surge Attenuation and Distortion |
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368 | (1) |
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Traveling Waves on Three-Phase Lines |
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368 | (3) |
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Lightning and Lightning Surges |
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371 | (7) |
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371 | (2) |
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373 | (2) |
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The Use of Overhead Ground Wires for Lightning Protection of the Transmission Lines |
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375 | (1) |
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Lightning Performance of Transmission Lines |
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375 | (3) |
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Shielding Failures of Transmission Lines |
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378 | (4) |
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Electrogeometric (EGM) Theory |
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378 | (2) |
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380 | (1) |
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Determination of Shielding Failure Rate |
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380 | (2) |
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Lightning Performance of UHV Lines |
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382 | (1) |
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382 | (1) |
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383 | (4) |
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383 | (1) |
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Empirical Method (or Wagner Method) |
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384 | (1) |
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384 | (3) |
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Switching and Switching Surges |
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387 | (3) |
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387 | (2) |
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Causes of Switching Surge Overvoltages |
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389 | (1) |
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Control of Switching Surges |
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390 | (1) |
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390 | (7) |
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397 | (7) |
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397 | (1) |
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Basic Impulse Insulation Level (BIL) |
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397 | (1) |
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397 | (1) |
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Chopped-Wave Insulation Level |
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397 | (1) |
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Critical Flashover (CFO) Voltage |
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397 | (1) |
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Impulses Ratio (for Flashover or Puncture of Insulation) |
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397 | (1) |
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397 | (3) |
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Insulation Coordination in Transmission Lines |
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400 | (4) |
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Geogmagnetic Disturbances and Their Effects on Power System Operations |
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404 | (7) |
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Limiting Factors for Extra-High Ultrahigh Voltage Transmission: corona, Radio Noise, and Audible Noise |
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411 | (24) |
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411 | (1) |
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411 | (10) |
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411 | (1) |
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412 | (1) |
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Factors Affectiong Corona |
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413 | (5) |
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418 | (3) |
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421 | (6) |
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422 | (4) |
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426 | (1) |
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427 | (1) |
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427 | (8) |
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Symmetrical Components and Fault Analysis |
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435 | (100) |
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435 | (1) |
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435 | (1) |
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436 | (2) |
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Resolution of Three-Phase Unbalanced System of Phasors into Its Symmetrical Components |
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438 | (3) |
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Power in Symmetrical Components |
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441 | (2) |
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Sequence Impedances of Transmission Lines |
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443 | (12) |
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Sequence Impedances of Untransposed Lines |
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443 | (2) |
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Sequence Impedances of Transposed Lines |
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445 | (2) |
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Electromagnetic Unbalances due to Untransposed Lines |
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447 | (7) |
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Sequence Impedances of Untransposed Line with Overhead Ground Wire |
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454 | (1) |
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Sequence Capacitances of Transmission Line |
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455 | (7) |
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Three-Phase Transmission Line without Overhead Ground Wire |
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455 | (3) |
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Three-Phase Transmission Line with Overhead Ground Wire |
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458 | (4) |
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Sequence Impedances of Synchronous Machines |
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462 | (3) |
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465 | (2) |
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Sequence Impedances of Transformers |
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467 | (4) |
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Analysis of Unbalanced Faults |
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471 | (1) |
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472 | (23) |
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Single Line-to-Ground Fault |
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475 | (8) |
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483 | (3) |
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Double Line-to-Ground Fault |
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486 | (5) |
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491 | (4) |
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495 | (2) |
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496 | (1) |
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497 | (1) |
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Determination of Sequence Network Equivalents for Series Faults |
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497 | (7) |
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Brief Review of Two-Port Theory |
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497 | (3) |
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Equivalent Zero-Sequence Networks |
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500 | (1) |
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Equivalent Positive-and Negative-Sequence Networks |
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500 | (4) |
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504 | (5) |
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Elimination of SLG Fault Current by Using Peterson Coils |
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509 | (3) |
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512 | (23) |
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Application of Symmetrical Components |
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512 | (1) |
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513 | (2) |
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Electromagnetic Unbalance Factors |
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515 | (1) |
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Transposition on the Six-Phase Lines |
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516 | (1) |
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517 | (1) |
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517 | (1) |
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Double-Circuit Transmission Lines |
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517 | (18) |
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Protective Equipment and Transmission System Protection |
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535 | (38) |
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535 | (1) |
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Interruption of Fault Current |
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535 | (2) |
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High Voltage Circuit Breakers (CB) |
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537 | (3) |
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540 | (4) |
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544 | (1) |
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544 | (1) |
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544 | (1) |
|
The Purpose of Transmission Line Protection |
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|
545 | (1) |
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Design Criteria for Transmission Line Protection |
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545 | (2) |
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547 | (1) |
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Primary and Backup Protection |
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547 | (3) |
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550 | (2) |
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Typical Relays Used on Transmission Lines |
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552 | (12) |
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553 | (1) |
|
Inverse-Time Delay Overcurrent Relays |
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553 | (1) |
|
Instantaneous Overcurrent Relays |
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553 | (1) |
|
Directional Overcurrent Relays |
|
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553 | (1) |
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554 | (1) |
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|
554 | (1) |
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|
554 | (1) |
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555 | (7) |
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|
562 | (2) |
|
Computer Applications in Protective Relaying |
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|
564 | (9) |
|
Computer Applications in Relay Settings and Coordination |
|
|
565 | (1) |
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|
565 | (8) |
|
Transmission System Reliability |
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|
573 | (68) |
|
National Electric Reliability Council (NERC) |
|
|
573 | (1) |
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|
573 | (2) |
|
Section 209 of Purpa of 1978 |
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575 | (5) |
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580 | (8) |
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|
581 | (2) |
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Probability and Set Theory |
|
|
583 | (5) |
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|
588 | (1) |
|
Probability Distributions |
|
|
589 | (3) |
|
Basic Reliability Concepts |
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592 | (12) |
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600 | (2) |
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602 | (1) |
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Combined Series-Parallel Systems |
|
|
603 | (1) |
|
Systems with Repairable Components |
|
|
604 | (5) |
|
Repairable Components in Series |
|
|
604 | (3) |
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Repairable Components in Parallel |
|
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607 | (2) |
|
Reliability Evaluation of Complex Systems |
|
|
609 | (3) |
|
Conditional Probability Method |
|
|
609 | (1) |
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610 | (2) |
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|
612 | (4) |
|
Transmission System Reliability Methods |
|
|
616 | (25) |
|
Average Interruption Rate Method |
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|
616 | (1) |
|
Frequency and Duration Method |
|
|
616 | (1) |
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617 | (1) |
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618 | (2) |
|
Markov Application Method |
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|
620 | (4) |
|
Common-Cause Forced Outages of Transmission Lines |
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|
624 | (17) |
|
SECTION II Mechanical Design and Analysis |
|
|
|
Construction of Overhead Lines |
|
|
641 | (38) |
|
|
641 | (2) |
|
Factors Affecting Mechanical Design of Overhead Lines |
|
|
643 | (1) |
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|
643 | (1) |
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|
643 | (1) |
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|
644 | (4) |
|
|
644 | (1) |
|
Elasticity and Ultimate Strength |
|
|
645 | (1) |
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|
646 | (1) |
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|
647 | (1) |
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|
648 | (3) |
|
|
648 | (1) |
|
|
648 | (1) |
|
Clearances at Wire Crossings |
|
|
648 | (1) |
|
Horizontal Separation of Conductors from Each Other |
|
|
649 | (2) |
|
Type of Supporting Structures |
|
|
651 | (4) |
|
|
651 | (2) |
|
Soil Types and Pole Setting |
|
|
653 | (2) |
|
|
655 | (15) |
|
|
655 | (1) |
|
Bending Moment due to Wind on Conductors |
|
|
656 | (1) |
|
Bending Moment due to Wind on Poles |
|
|
657 | (5) |
|
Stress due to Angle in Line |
|
|
662 | (1) |
|
Strength Determination of Angle Pole |
|
|
663 | (1) |
|
Permissible Maximum Angle without Guys |
|
|
664 | (1) |
|
|
665 | (1) |
|
Calculation of Guy Tension |
|
|
665 | (5) |
|
|
670 | (1) |
|
|
670 | (1) |
|
|
671 | (1) |
|
Joint Use by Other Utilities |
|
|
672 | (1) |
|
|
673 | (3) |
|
Conductor Motion Caused by Fault Currents |
|
|
676 | (3) |
|
|
679 | (32) |
|
|
679 | (1) |
|
Effect of Change in Temperature |
|
|
680 | (1) |
|
Line Sag and Tension Calculations |
|
|
681 | (12) |
|
|
681 | (1) |
|
|
681 | (7) |
|
|
688 | (4) |
|
Supports at Different Levels: Unsymmetrical Spans |
|
|
692 | (1) |
|
Spans of Unequal Length: Ruling Span |
|
|
693 | (1) |
|
Effects of Ice and Wind Loading |
|
|
694 | (5) |
|
|
694 | (2) |
|
|
696 | (3) |
|
National Electric Safety Code |
|
|
699 | (1) |
|
|
700 | (11) |
|
Profile and Plan of Right-of-Way |
|
|
702 | (1) |
|
Templates for Locating Structures |
|
|
703 | (3) |
|
|
706 | (5) |
Appendix A: Impedance Tables for Overhead Lines, Transformers, and Underground Cables |
|
711 | (56) |
Appendix B: Methods for Allocating Transmission Line Fixed Charges among Joint Users |
|
767 | (10) |
Appendix C: Review of Basics |
|
777 | (40) |
Appendix D: Conversion Factors, Prefixes, and the Greek Alphabet |
|
817 | (2) |
Appendix E: Standard Device Numbers Used in Protection Systems |
|
819 | (2) |
Appendix F: Glossary for Transmission System Engineering Terminology |
|
821 | (22) |
Index |
|
843 | |