A Remedial Action Scheme (RAS) whose failure to operate would not result in any of the following: Local Area PRC-(012 through 014)- Protection June 22, 2011 Violations of TPL-(001 thru 004)- CRT-2.1 Scheme (LAPS) CRT System Performance Criteria, Maximum load loss ≥ 300 MW, Maximum generation loss ≥ 1000 MW. G-NF: Non-firm Energy. This product may be interrupted for any reason or no Non-Firm Energy December 6, 2007 INT-018-WECC-CRT-1.2 reason, without liability on the part of either the buyer or seller. Primary Reference Source equipment provides a timing signal whose long-term accuracy is maintained at 1x10 -11 or Primary Reference better with verification to universal time June 22, 2011 COM-001-WECC-CRT-1 Source (PRS) coordinated (UTC). A PRS signal is used as the basis of reference for control of other clocks within a telecommunications network. A type of Remedial Action Scheme designed to remediate TPL-004-0 (System Performance Following Extreme Events PRC-012 through 014- Safety Net June 22, 2011 Resulting in the Loss of Two or More Bulk WECC-CRT-2.1 Electric System Elements (Category D)), or other extreme events. A joint regional group comprised of WECC Balancing Authorities, Planning Coordinators, Transmission Operators, and Transmission Planners created by the WECC Joint Guidance Committee to WECC review and maintain an accurate underfrequency load shedding database Underfrequency December 6, 2012 and simulation models reflecting the PRC-006-WECC-CRT-1.1 Load Shedding WECC Off-Nominal Frequency Load Review Group Shedding Plan. The Review Group shall (Review Group) also be responsible for conducting simulations of the Coordinated Plan to ensure the Coordinated Plan meets all the requirements of NERC Reliability Standard PRC-006-1.
Local Area Protection Scheme (LAPS) June 22, 2011 A Remedial Action Scheme (RAS) whose failure to operate would not result in any of the following: Violations of TPL-(001 thru 004)- System Performance Criteria, Maximum load loss ≥ 300 MW, Maximum generation loss ≥ 1000 MW. PRC-(012 through 014)- CRT-2.1 Non-Firm Energy December 6, 2007 G-NF: Non-firm Energy. This product may be interrupted for any reason or no reason, without liability on the part of either the buyer or seller. INT-018-WECC-CRT-1.2 Primary Reference Source (PRS) June 22, 2011 Primary Reference Source equipment provides a timing signal whose long-term accuracy is maintained at 1x10 -11 or better with verification to universal time coordinated (UTC). A PRS signal is used as the basis of reference for control of other clocks within a telecommunications network. COM-001-WECC-CRT-1 Safety Net June 22, 2011 A type of Remedial Action Scheme designed to remediate TPL-004-0 (System Performance Following Extreme Events Resulting in the Loss of Two or More Bulk Electric System Elements (Category D)), or other extreme events. PRC-012 through 014- WECC-CRT-2.1 WECC Underfrequency Load Shedding Review Group (Review Group) December 6, 2012 A joint regional group comprised of WECC Balancing Authorities, Planning Coordinators, Transmission Operators, and Transmission Planners created by the WECC Joint Guidance Committee to review and maintain an accurate underfrequency load shedding database and simulation models reflecting the WECC Off-Nominal Frequency Load Shedding Plan. The Review Group shall also be responsible for conducting simulations of the Coordinated Plan to ensure the Coordinated Plan meets all the requirements of NERC Reliability Standard PRC-006-1. PRC-006-WECC-CRT-1.1 CRT
WECC%20Glossary%20of%20Terms%20and%20Naming%20Conventions%20Updated%2012-6-2016%20redlined%20to%203-8-2016.docx