GE Multilin D60 Line Distance Relay 8-118 THEORY OF OPERATION 8.2 PHASE DISTANCE APPLIED TO POWER TRANSFORMERS8Table 8ñ9: PHASE DISTANCE INPUT SIGNALS FOR DELTA-WYE TRANSFORMERSTRANSFORMERCONNECTIONLOOP CURRENTTRANSFORMATIONVOLTAGETRANSFORMATIONNone ABBCCADy1 ABBCCADy3 ABBCCADy5 ABBCCADy7 ABBCCADy9 ABBCCADy11 ABBCCAI A I B– V ABI B I C– V BCI C I A– V CA3I A 13------- V AB V CA–( )3I B 13------- V BC V AB–( )3I C 13------- V CA V BC–( )I AB_21P 3I C–= V AB_21P13------- V BC V CA–( )=I BC_21P 3I A–= V BC_21P13------- V CA V AB–( )=I CA_21P 3I B–= V CA_21P13------- V AB V BC–( )=I AB_21P 3I B–= V AB_21P13------- V BC V AB–( )=I BC_21P 3I C–= V BC_21P13------- V CA V BC–( )=I CA_21P 3I A–= V CA_21P13------- V AB V CA–( )=I AB_21P 3I A–= V AB_21P13------- V CA V AB–( )=I BC_21P 3I B–= V BC_21P13------- V AB V BC–( )=I CA_21P 3I C–= V CA_21P13------- V BC V CA–( )=I AB_21P 3I C–= V AB_21P13------- V CA V BC–( )=I BC_21P 3I A–= V BC_21P13------- V AB V CA–( )=I CA_21P 3I B–= V CA_21P13------- V BC V AB–( )=I AB_21P 3I B–= V AB_21P13------- V AB V BC–( )=I BC_21P 3I C–= V BC_21P13------- V BC V CA–( )=I CA_21P 3I A–= V CA_21P13------- V CA V AB–( )=
