Measured Values In The Relay At angle ∟ 00 At angle ∟ ------o At angle ∟ -------- Parameters % % % primary secondary secondary values values values Current IL1 Current IL2 Current IL3 3I0 I1 - positive Sequence I2 - Negative Sequence Voltage UL1E Voltage UL2E Voltage UL3E Voltage UL12 Voltage UL21 Voltage UL31 3U0 U1 - positive Sequence U2 - Negative Sequence Apparent power(S) Active power(P) Reactive power(Q) Frequency Power Factor IMPEDANCE SECONDARY MEASUREMENTS
Parameters Measured Values In The Relay At angle ∟ 00 At angle ∟ ------o At angle ∟ -------- primary secondary % values secondary % values % values Current IL1 Current IL2 Current IL3 3I0 I1 - positive Sequence I2 - Negative Sequence Voltage UL1E Voltage UL2E Voltage UL3E Voltage UL12 Voltage UL21 Voltage UL31 3U0 U1 - positive Sequence U2 - Negative Sequence Apparent power(S) Active power(P) Reactive power(Q) Frequency Power Factor IMPEDANCE SECONDARY MEASUREMENTS