Page 244 - Practical Power System and Protective Relays Commissioning
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Protection Relays Chapter | 18  241














             FIGURE 18.7.6 Trip logic of the relay.





















             FIGURE 18.7.7 Overlapping of 59 and 27 relays for 100% stator EF protection for generators.



























             FIGURE 18.7.8 REF protection for generators.
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