Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00152/0.00152, allocations: 107 kB / 16.4 MB, free: 6.438 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001556/0.001556, allocations: 191.9 kB / 17.34 MB, free: 5.746 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.314/1.314, allocations: 222.9 MB / 241 MB, free: 15.17 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7202/0.7202, allocations: 115.3 MB / 406.5 MB, free: 6.164 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001222/0.001222, allocations: 65.19 kB / 0.5577 GB, free: 32.24 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1394/0.1406, allocations: 76.19 MB / 0.6321 GB, free: 4.391 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer): time 0.02061/0.1613, allocations: 17.08 MB / 0.6488 GB, free: 3.246 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.009764/0.1711, allocations: 6.102 MB / 0.6547 GB, free: 13.12 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001348/0.1725, allocations: 47.88 kB / 0.6548 GB, free: 13.07 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.004083/0.1766, allocations: 1.566 MB / 0.6563 GB, free: 11.5 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003093/0.1797, allocations: 1.07 MB / 0.6574 GB, free: 10.43 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002637/0.1823, allocations: 1.048 MB / 0.6584 GB, free: 9.383 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.004352/0.1867, allocations: 4.225 MB / 0.6625 GB, free: 5.148 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006335/0.1931, allocations: 5.671 MB / 0.6681 GB, free: 15.38 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003737/0.1968, allocations: 1.882 MB / 0.6699 GB, free: 13.49 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003363/0.2002, allocations: 2.244 MB / 0.6721 GB, free: 11.24 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0006599/0.2009, allocations: 440 kB / 0.6725 GB, free: 10.81 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002045/0.2029, allocations: 1.123 MB / 0.6736 GB, free: 9.688 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001675/0.2046, allocations: 1.755 MB / 0.6753 GB, free: 7.93 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001931/0.2066, allocations: 1.716 MB / 0.677 GB, free: 6.207 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.006844/0.2134, allocations: 6.412 MB / 0.6832 GB, free: 15.78 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 8.176e-06/0.2135, allocations: 3.938 kB / 0.6833 GB, free: 15.77 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.443e-06/0.2135, allocations: 0 / 0.6833 GB, free: 15.77 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001466/0.2136, allocations: 3.938 kB / 0.6833 GB, free: 15.77 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 789 * Number of variables: 789 Notification: Performance of Generate backend data structure: time 0.006946/0.2206, allocations: 2.986 MB / 0.6862 GB, free: 12.72 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.285e-05/0.2206, allocations: 8.031 kB / 0.6862 GB, free: 12.71 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01171/0.2323, allocations: 2.022 MB / 0.6882 GB, free: 10.69 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00334/0.2357, allocations: 1.62 MB / 0.6897 GB, free: 9.023 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001565/0.2359, allocations: 222.3 kB / 0.6899 GB, free: 8.805 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005723/0.2365, allocations: 292.3 kB / 0.6902 GB, free: 8.52 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01277/0.2492, allocations: 5.766 MB / 0.6959 GB, free: 2.66 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.546e-05/0.2493, allocations: 0 / 0.6959 GB, free: 2.66 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003565/0.2497, allocations: 124 kB / 0.696 GB, free: 2.539 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00032/0.25, allocations: 212.8 kB / 0.6962 GB, free: 2.328 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01364/0.2637, allocations: 5.807 MB / 0.7018 GB, free: 12.5 MB / 0.545 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02996/0.2937, allocations: 22.67 MB / 0.724 GB, free: 3.785 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005894/0.2996, allocations: 2.52 MB / 0.7264 GB, free: 1.148 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004342/0.304, allocations: 1.64 MB / 0.728 GB, free: 15.49 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002126/0.3042, allocations: 122 kB / 0.7282 GB, free: 15.35 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.581e-05/0.3043, allocations: 51.56 kB / 0.7282 GB, free: 15.29 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=116): time 3.046e-06/0.3043, allocations: 0 / 0.7282 GB, free: 15.29 MB / 0.5762 GB Notification: Performance of matching and sorting (n=146): time 0.0383/0.3426, allocations: 11.62 MB / 0.7396 GB, free: 3.621 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001396/0.3428, allocations: 230.9 kB / 0.7398 GB, free: 3.348 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001491/0.3443, allocations: 1.055 MB / 0.7408 GB, free: 2.285 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0002575/0.3445, allocations: 45.7 kB / 0.7409 GB, free: 2.234 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006999/0.3452, allocations: 1.239 MB / 0.7421 GB, free: 0.9766 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005089/0.3458, allocations: 0.5007 MB / 0.7426 GB, free: 480 kB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006959/0.3465, allocations: 459.5 kB / 0.743 GB, free: 12 kB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001334/0.3466, allocations: 337.9 kB / 0.7433 GB, free: 15.68 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0046/0.3512, allocations: 1.789 MB / 0.7451 GB, free: 13.88 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005335/0.3566, allocations: 2.463 MB / 0.7475 GB, free: 11.09 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009873/0.3665, allocations: 4.265 MB / 0.7516 GB, free: 6.523 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.768e-05/0.3665, allocations: 4 kB / 0.7516 GB, free: 6.52 MB / 0.5919 GB Notification: Performance of matching and sorting (n=274) (initialization): time 0.01319/0.3797, allocations: 5.099 MB / 0.7566 GB, free: 1.391 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 4.113e-05/0.3798, allocations: 15.94 kB / 0.7566 GB, free: 1.375 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.19e-05/0.3798, allocations: 24 kB / 0.7566 GB, free: 1.352 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002922/0.3828, allocations: 0.8873 MB / 0.7575 GB, free: 456 kB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.3123/0.695, allocations: 0.7528 MB / 0.7583 GB, free: 115.3 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01491/0.71, allocations: 13.87 MB / 0.7718 GB, free: 105.4 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003647/0.7137, allocations: 468.8 kB / 0.7722 GB, free: 105.4 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003859/0.7141, allocations: 113.6 kB / 0.7723 GB, free: 105.4 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007355/0.7214, allocations: 2.858 MB / 0.7751 GB, free: 104.4 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006732/0.7282, allocations: 2.46 MB / 0.7775 GB, free: 103.1 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01006/0.7383, allocations: 4.237 MB / 0.7817 GB, free: 101.1 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.968e-05/0.7384, allocations: 6.781 kB / 0.7817 GB, free: 101.1 MB / 0.5919 GB Notification: Performance of matching and sorting (n=274) (initialization_lambda0): time 0.01246/0.7509, allocations: 5.029 MB / 0.7866 GB, free: 99.52 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 2.942e-05/0.751, allocations: 15.81 kB / 0.7866 GB, free: 99.52 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.023e-05/0.751, allocations: 19.78 kB / 0.7866 GB, free: 99.52 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002156/0.7532, allocations: 0.8072 MB / 0.7874 GB, free: 99.29 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003366/0.7566, allocations: 0.7532 MB / 0.7882 GB, free: 99.25 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01159/0.7682, allocations: 13.71 MB / 0.8015 GB, free: 87.58 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003512/0.7717, allocations: 459.3 kB / 0.802 GB, free: 87.38 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003227/0.7721, allocations: 113.8 kB / 0.8021 GB, free: 87.34 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 99 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (232): * Single equations (assignments): 226 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0007595/0.7728, allocations: 320.8 kB / 0.8024 GB, free: 87.06 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004074/0.7732, allocations: 120.7 kB / 0.8025 GB, free: 87.04 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01055/0.7838, allocations: 4.371 MB / 0.8068 GB, free: 83.49 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.18e-05/0.7839, allocations: 16 kB / 0.8068 GB, free: 83.48 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.32e-05/0.7839, allocations: 11.98 kB / 0.8068 GB, free: 83.46 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.92e-05/0.7839, allocations: 15.92 kB / 0.8068 GB, free: 83.45 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0156/0.7995, allocations: 8.226 MB / 0.8149 GB, free: 75.04 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.199e-05/0.7996, allocations: 8 kB / 0.8149 GB, free: 75.04 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002463/0.802, allocations: 0.5194 MB / 0.8154 GB, free: 74.52 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002182/0.8042, allocations: 0.7116 MB / 0.8161 GB, free: 73.79 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002743/0.8045, allocations: 51.95 kB / 0.8161 GB, free: 73.74 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01177/0.8163, allocations: 13.33 MB / 0.8291 GB, free: 59.62 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.526e-06/0.8164, allocations: 11.94 kB / 0.8291 GB, free: 59.61 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01062/0.827, allocations: 4.219 MB / 0.8333 GB, free: 55.28 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000904/0.828, allocations: 469.3 kB / 0.8337 GB, free: 54.8 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004493/0.8284, allocations: 33.69 kB / 0.8337 GB, free: 54.77 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002713/0.8312, allocations: 399.3 kB / 0.8341 GB, free: 54.38 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003551/0.8315, allocations: 120.7 kB / 0.8342 GB, free: 54.27 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001622/0.8317, allocations: 60.75 kB / 0.8343 GB, free: 54.21 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001108/0.8328, allocations: 0.7488 MB / 0.835 GB, free: 53.46 MB / 0.5919 GB Notification: Performance of sort global known variables: time 2.5e-07/0.8328, allocations: 0 / 0.835 GB, free: 53.46 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.004537/0.8374, allocations: 1.117 MB / 0.8361 GB, free: 52.34 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (101): * Single equations (assignments): 95 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003757/0.8378, allocations: 154 kB / 0.8363 GB, free: 52.18 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.01791/0.8557, allocations: 8.059 MB / 0.8441 GB, free: 43.98 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 1.006e-05/0.8557, allocations: 0 / 0.8441 GB, free: 43.98 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.006/0.8618, allocations: 2.723 MB / 0.8468 GB, free: 41.19 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001986/0.8638, allocations: 186.2 kB / 0.847 GB, free: 41.02 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01992/0.8837, allocations: 7.199 MB / 0.854 GB, free: 33.74 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002538/0.8863, allocations: 2.282 MB / 0.8562 GB, free: 31.42 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.003626/0.89, allocations: 1.227 MB / 0.8574 GB, free: 30.19 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006928/0.8907, allocations: 123.3 kB / 0.8575 GB, free: 30.07 MB / 0.5919 GB Notification: Performance of SimCode: time 1.072e-06/0.8907, allocations: 0 / 0.8575 GB, free: 30.07 MB / 0.5919 GB Notification: Performance of Templates: time 0.04619/0.9369, allocations: 32.91 MB / 0.8897 GB, free: 13.27 MB / 0.6075 GB make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.makefile (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.pipe 2>&1)