in case of OC+EF relay, how the burden is divided/calculated/shared by the CT

in case of OC+EF relay, how the burden is
divided/calculated/shared by the CTs in case of normal
(healthy condition) and during fault conditions.? three
coils of OC & ef coil is conected in residual connection
across the three CTS.

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in case of OC+EF relay, how the burden is divided/calculated/shared by the CTs in case of normal ..

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