[Solved] In distance protection, the relay measures

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Q.	In distance protection, the relay measures
A.	Negative sequence impedance of the light from relay up to the fault point
B.	Positive sequence impedance of the line from relay up to the fault point
C.	Self impedance of the line from relay up to the fault point
D.	Zero sequence impedance of the line from relay up to the fault point
Answer» B. Positive sequence impedance of the line from relay up to the fault point

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