Question: Select (mathrm{k}) such that the differential relay characteristic shown in Figure 10.34 blocks for up to (20 %) mismatch between (I_{1}^{prime}) and (I_{2}^{prime}). Figure 10.34

Select \(\mathrm{k}\) such that the differential relay characteristic shown in Figure 10.34 blocks for up to \(20 \%\) mismatch between \(I_{1}^{\prime}\) and \(I_{2}^{\prime}\).

Figure 10.34

1/2 Trip Trip Block Slope 2+k 2-k 2-k 2+k Slope - K = 1.11 k = 0.1 = 0.905

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