GE Multilin L90 Line Current Differential System F-15APPENDIX F F.2 ABBREVIATIONSFFREQ ............. FrequencyFSK ................ Frequency-Shift KeyingFTP ................ File Transfer ProtocolFxE................. FlexElement™FWD ............... ForwardG .................... GeneratorGE .................. General ElectricGND ............... GroundGNTR ............. GeneratorGOOSE .......... General Object Oriented Substation EventGPS................ Global Positioning SystemHARM............. Harmonic / HarmonicsHCT................ High Current TimeHGF................ High-Impedance Ground Fault (CT)HIZ ................. High-Impedance and Arcing GroundHMI................. Human-Machine InterfaceHTTP.............. Hyper Text Transfer ProtocolHYB................ HybridI ...................... InstantaneousI_0 .................. Zero Sequence currentI_1 .................. Positive Sequence currentI_2 .................. Negative Sequence currentIA.................... Phase A currentIAB ................. Phase A minus B currentIB.................... Phase B currentIBC ................. Phase B minus C currentIC.................... Phase C currentICA ................. Phase C minus A currentID.................... IdentificationIED ................. Intelligent Electronic DeviceIEC ................. International Electrotechnical CommissionIEEE ............... Institute of Electrical and Electronic EngineersIG ................... Ground (not residual) currentIgd .................. Differential Ground currentIN.................... CT Residual Current (3Io) or InputINC SEQ ........ Incomplete SequenceINIT ................ InitiateINST ............... InstantaneousINV ................. InverseI/O .................. Input/OutputIOC................. Instantaneous OvercurrentIOV ................. Instantaneous OvervoltageIRIG................ Inter-Range Instrumentation GroupISO ................. International Standards OrganizationIUV ................. Instantaneous UndervoltageK0................... Zero Sequence Current CompensationkA ................... kiloAmperekV ................... kiloVoltLED ................ Light Emitting DiodeLEO ................ Line End OpenLFT BLD......... Left BlinderLOOP ............. LoopbackLPU ................ Line PickupLRA ................ Locked-Rotor CurrentLTC................. Load Tap-ChangerM .................... MachinemA.................. MilliAmpereMAG ............... MagnitudeMAN ............... Manual / ManuallyMAX ............... MaximumMIC................. Model Implementation ConformanceMIN................. Minimum, MinutesMMI ................ Man Machine InterfaceMMS............... Manufacturing Message SpecificationMRT ............... Minimum Response TimeMSG ............... MessageMTA................ Maximum Torque AngleMTR ............... MotorMVA................ MegaVolt-Ampere (total 3-phase)MVA_A ........... MegaVolt-Ampere (phase A)MVA_B ........... MegaVolt-Ampere (phase B)MVA_C ........... MegaVolt-Ampere (phase C)MVAR ............. MegaVar (total 3-phase)MVAR_A......... MegaVar (phase A)MVAR_B......... MegaVar (phase B)
