№ lp_2_3_58719
File format: docx Character count: 8089 File size: 66 KB
This document is an audit worksheet designed to guide entities in demonstrating their compliance with the PRC-011-0 standard related to UVLS system maintenance and testing.
Year: 2005
Region / City: United States
Topic: Compliance with Reliability Standards, Undervoltage Load Shedding Systems
Document Type: Audit Worksheet
Organization / Institution: NERC (North American Electric Reliability Corporation)
Author: NERC
Target Audience: Registered Entities, Compliance Enforcement Authorities, Auditors
Enforcement Period: 2007-06-18 onwards
Approval Date: 2005-02-08
Amendment Date: 2010-12-01
Price: 8 / 10 USD
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Compliance Questionnaire and Reliability Standard Audit Worksheet PRC-010-0 — Technical Assessment of the Design and Effectiveness of Undervoltage Load Shedding Program
Year: 2005
Region / City: United States
Subject: Reliability Standard Compliance
Document Type: Reliability Standard Audit Worksheet
Organization / Institution: NERC (North American Electric Reliability Corporation)
Author: NERC
Target Audience: Registered entities subject to NERC Reliability Standards
Period of Validity: Ongoing
Approval Date: 2/8/2005
FERC Approval Date: 3/16/2007
Enforcement Date: 6/18/2007
Compliance Deadline: 30 calendar days after request
Revision History: Version 1, October 2009
SME Name: N/A
Title: N/A
Organization: N/A
Requirements: PRC-010-0 — Technical Assessment of the Design and Effectiveness of Undervoltage Load Shedding Program
Purpose: Provide System preservation measures in an attempt to prevent system voltage collapse or voltage instability by implementing an Undervoltage Load Shedding (UVLS) program.
Applicability: Load-Serving Entity, Transmission Owner, Transmission Operator, Distribution Provider
Description: A compliance assessment document designed for entities to demonstrate adherence to the PRC-010-0 Reliability Standard through evidence and documentation related to their Undervoltage Load Shedding program.
Reliability Standard Audit Worksheet PRC-006-5 – Automatic Underfrequency Load Shedding
Registered Entity: Registered name of entity being audited
NCR Number: NCRnnnnn
Compliance Enforcement Authority: Region or NERC performing audit
Compliance Assessment Date(s): Month DD, YYYY, to Month DD, YYYY
Compliance Monitoring Method: [On-site Audit | Off-site Audit | Spot Check]
Names of Auditors: Supplied by CEA
Applicability of Requirements: BA, DP, GO, GOP, PA/PC, RC, RP, RSG, TO, TOP, TP, TSP
Requirements Covered: D.B.1, D.B.2, D.B.3, D.B.4, R6, R7, R8, R9, R10, D.B.11, D.B.12
UFLS Entities Definition: Distribution Providers, UFLS-Only Distribution Providers, Transmission Owners, and Transmission Owners that own Elements identified in the UFLS program
Supporting Evidence: Compliance narratives, reports, memorandums, emails, and other documentation demonstrating compliance with PRC-006-5 requirements
Subject Matter Experts: SME Name, Title, Organization, Requirement(s)
Compliance Assessment Approach: Verification of joint regional review participation, island identification, and UFLS program adoption within Western Interconnection
Time Horizon: Long-term Planning
VRF Level: Medium
WECC Off-Nominal Frequency Load Shedding Plan (ONFLSP) Assessment Methodology
Year: 2026
Region / city: WECC Interconnection
Topic: Load Shedding Assessment
Document Type: Methodology
Organization / Institution: WECC
Author: WECC UFLSWG
Target Audience: WECC stakeholders, Planning Coordinators, NERC-defined Planning entities
Effective Period: Biennial assessments
Approval Date: N/A
Revision Date: N/A
Compliance Questionnaire and Reliability Standard Audit Worksheet PRC-010-0 — Technical Assessment of the Design and Effectiveness of Undervoltage Load Shedding Program
Year: 2005
Region / City: United States
Subject: Reliability Standard Compliance
Document Type: Reliability Standard Audit Worksheet
Organization / Institution: NERC (North American Electric Reliability Corporation)
Author: NERC
Target Audience: Registered entities subject to NERC Reliability Standards
Period of Validity: Ongoing
Approval Date: 2/8/2005
FERC Approval Date: 3/16/2007
Enforcement Date: 6/18/2007
Compliance Deadline: 30 calendar days after request
Revision History: Version 1, October 2009
SME Name: N/A
Title: N/A
Organization: N/A
Requirements: PRC-010-0 — Technical Assessment of the Design and Effectiveness of Undervoltage Load Shedding Program
Purpose: Provide System preservation measures in an attempt to prevent system voltage collapse or voltage instability by implementing an Undervoltage Load Shedding (UVLS) program.
Applicability: Load-Serving Entity, Transmission Owner, Transmission Operator, Distribution Provider
Description: A compliance assessment document designed for entities to demonstrate adherence to the PRC-010-0 Reliability Standard through evidence and documentation related to their Undervoltage Load Shedding program.
Shedding Light on Low Vision
Year: 2020
Region / City: South Africa
Topic: Low Vision, Eye Health
Document Type: Informational Article
Organization / Institution: SA Guide-dogs Association
Author: Michelle Ntlakana
Target Audience: Individuals with low vision, caregivers, healthcare professionals
Period of Validity: Ongoing
Approval Date: 2020
Date of Changes: Not specified
Contextual Description: Informational article explaining low vision, its causes, testing, and how orientation and mobility practitioners assist those affected.
Topics: PRC-011-0 Undervoltage Shedding