Sel SEL-351A - Use SEL-321 Relay Application Guide for the SEL-351 A Relay; Directional Control for Neutral Ground and Residual Ground Overcurrent Elements

Date Code 20010307 Loss-of-Potential, Load Encroachment, and Directional Element Logic 4-7
SEL-351A Instruction Manual
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Use SEL-321 Relay Application Guide for the SEL-351A Relay
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DIRECTIONAL CONTROL FOR NEUTRAL GROUND AND RESIDUAL GROUND
OVERCURRENT ELEMENTS
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