5. If the zone I protection of distance relay is set to 78% of the line length, for what percentage of the line length t

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5 If The Zone I Protection Of Distance Relay Is Set To 78 Of The Line Length For What Percentage Of The Line Length T 1 (16.62 KiB) Viewed 83 times

Advanced protection of power systems /distance relay
5. If the zone I protection of distance relay is set to 78% of the line length, for what percentage of the line length the protections on both sides of the line will trip immediately? a) 22% b) 65% c) 44% d) 56% 6- If the zone 1 protection of distance relay is set to 68% of the line length, for what percentage of the line length the protections on both sides of the line will trip immediately? a) 36% b) 64% c) 23% d) 32% 7. If the protection of distance auto of the line lonth for whaterontaofike line lennth the