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#2 (20 Pts): A protective relay with the given curve below provides protection for a system subject to 6000 A, 3- phase
Posted: Fri May 20, 2022 11:04 pm
by answerhappygod
- 2 20 Pts A Protective Relay With The Given Curve Below Provides Protection For A System Subject To 6000 A 3 Phase 1 (91.04 KiB) Viewed 12 times
#2 (20 Pts): A protective relay with the given curve below provides protection for a system subject to 6000 A, 3- phase bolted fault current. For a multiple of tap setting of 4. determine the following: 1. Relay time dial setting in order to operate in 3 seconds. 2. Relay current pickup value Typical time curves type CO.7 VOLT relay 30-60 sycles Current tap settings 4. 5. 6. 7. 8. 10. 12 amperes 4) 11-Time dial setting Desagtime (sec) 4 7 10 12 14 16 18 20 Care multiple of ping