8-2 G60 Generator Management Relay GE Multilin8.1 PHASE DISTANCE THROUGH POWER TRANSFORMERS 8 THEORY OF OPERATION8Table 8–1: 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–( )=
