13.5.1 Measurement steps..................................................................... 135
13.5.2 Set up DUT data ......................................................................... 135
13.5.3 Data handling definitions............................................................. 136
13.5.4 Test Voltage Selection ................................................................ 136
13.5.5 Test frequency selection ............................................................. 137
13.5.6 Magnetic Imbalance selection..................................................... 137
13.5.7 Delta Winding Configuration selection......................................... 137
13.5.8 Measuring ................................................................................... 138
13.5.9 Exporting and printing results...................................................... 140
13.6 Application hints....................................................................................... 141
13.6.1 Core Magnetization..................................................................... 141
13.6.2 Winding short-circuits.................................................................. 141
14 Short circuit impedance 143
14.1 Overview.................................................................................................. 143
14.2 Theory...................................................................................................... 143
14.2.1 Definitions ................................................................................... 143
14.3 User interface........................................................................................... 144
14.3.1 Function keys.............................................................................. 144
14.3.2 Active window ............................................................................. 145
14.4 Measurement........................................................................................... 145
14.4.1 Measurement procedure............................................................. 145
14.4.2 Transformer connection .............................................................. 146
14.4.3 Set up DUT data ......................................................................... 147
14.4.4 Measurement Settings ................................................................ 147
14.4.5 Data Handling ............................................................................. 149
14.4.6 Tap Control ................................................................................. 149
14.4.7 Miscellaneous ............................................................................. 149
14.4.8 Measuring ................................................................................... 150
14.4.9 Measurement results................................................................... 150
14.4.10 Exporting and printing results...................................................... 151
15 Dynamic resistance on tap changer 152
15.1 Overview.................................................................................................. 152
15.2 Theory...................................................................................................... 152
15.2.1 Tap changer generalities............................................................. 152
15.2.2 Dynamic resistance test.............................................................. 153
15.3 User Interface .......................................................................................... 155
15.3.1 Function Keys ............................................................................. 155
15.3.2 Active window ............................................................................. 156
15.4 Measurement........................................................................................... 158
15.4.1 Measurement procedure............................................................. 158
15.4.2 Transformer Connection.............................................................. 159
15.4.3 Set up DUT data ......................................................................... 161
15.4.4 Measurement Settings ................................................................ 161
15.4.5 Static resistance settings............................................................. 162
15.4.6 Dynamic resistance settings........................................................ 163
15.4.7 Temperature settings .................................................................. 165
