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Posted: **Tue Jun 07, 2022 10:18 am**

: B Given That The Source Impedance Zs In A Radial Feeder Is About 300 Of The Line Impedance Z Elucidate The Choi 1 (16.51 KiB) Viewed 30 times

(b) Given that the source impedance (Zs) in a radial feeder is about 300 % of the line impedance, Z₁, elucidate the choice between Definite Time Over Current (DTOC) and Inverse Definite Minimum Time (IDMT) relays in the design of time graded over current protection scheme. [5]