determine that an under-voltage load undervoltage shedding scheme is required. conditions as directed by the requirement. EOP-003-2 R3. Each Transmission Operator and Balancing The responsible entity The responsible The responsible entity The responsible entity Authority shall coordinate load shedding did not coordinate entity did not did not coordinate load did not coordinate plans, excluding automatic under-frequency load shedding plans, coordinate load shedding plans, as load shedding plans, load shedding plans, among other as directed by the shedding plans, as directed by the as directed by the interconnected Transmission Operators and requirement, affecting directed by the requirement, affecting requirement, affecting Balancing Authorities. 5% or less of its requirement, more than 10%, up to more than 15% of its required entities. affecting more than (and including) 15% or required entities. 5% up to (and less, of its required including) 10% of its entities. required entities. EOP-003-2 R4. A Transmission Operator shall consider one N/A N/A N/A The Transmission or more of these factors in designing an Operator failed to automatic under voltage load shedding consider at least one scheme: voltage level, rate of voltage of the three elements decay, or power flow levels. voltage level, rate of voltage decay, or power flow levels) listed in the requirement. EOP-003-2 R5. A Transmission Operator or Balancing N/A N/A N/A The Transmission Authority shall implement load shedding, Operator or Balancing excluding automatic under-frequency load Authority failed to shedding, in steps established to minimize implement load the risk of further uncontrolled separation, shedding in steps loss of generation, or system shutdown. established to minimize the risk of further uncontrolled separation, loss of generation, or system shutdown. EOP-003-2 R6. After a Transmission Operator or Balancing N/A N/A N/A The Transmission Authority Area separates from the Operator or Balancing Interconnection, if there is insufficient Authority failed to generating capacity to restore system shed additional load
determine that an under-voltage load shedding scheme is required. undervoltage conditions as directed by the requirement. EOP-003-2 R3. Each Transmission Operator and Balancing Authority shall coordinate load shedding plans, excluding automatic under-frequency load shedding plans, among other interconnected Transmission Operators and Balancing Authorities. The responsible entity did not coordinate load shedding plans, as directed by the requirement, affecting 5% or less of its required entities. The responsible entity did not coordinate load shedding plans, as directed by the requirement, affecting more than 5% up to (and including) 10% of its required entities. The responsible entity did not coordinate load shedding plans, as directed by the requirement, affecting more than 10%, up to (and including) 15% or less, of its required entities. The responsible entity did not coordinate load shedding plans, as directed by the requirement, affecting more than 15% of its required entities. EOP-003-2 R4. A Transmission Operator shall consider one or more of these factors in designing an automatic under voltage load shedding scheme: voltage level, rate of voltage decay, or power flow levels. N/A N/A N/A The Transmission Operator failed to consider at least one of the three elements voltage level, rate of voltage decay, or power flow levels) listed in the requirement. EOP-003-2 R5. A Transmission Operator or Balancing Authority shall implement load shedding, excluding automatic under-frequency load shedding, in steps established to minimize the risk of further uncontrolled separation, loss of generation, or system shutdown. N/A N/A N/A The Transmission Operator or Balancing Authority failed to implement load shedding in steps established to minimize the risk of further uncontrolled separation, loss of generation, or system shutdown. EOP-003-2 R6. After a Transmission Operator or Balancing Authority Area separates from the Interconnection, if there is insufficient generating capacity to restore system N/A N/A N/A The Transmission Operator or Balancing Authority failed to shed additional load
VSL_Matrix_Complete_2016_01_01.docx