NERC Standards Flashcards
Every NERC requirement
BAL-001 4.1
A Balancing Authority (BA) receiving Overlap Regulation Service is not subject to:
Control Performance Standard 1 (CPS1) or Balancing Authority ACE Limit (BAAL)
BAL-001 R1
The Responsible Entity shall operate such that Control Performance Standard 1 (CPS1) is:
A) ____%
B) for_______ period of time
A) > or = to 100%
B) preceding 12 consecutive calendar months
BAL-001 R2
Each Balancing Authority (BA) shall operate such that its average Reporting ACE does not exceed its Balancing Authority ACE Limit (BAAL) for more that _____ consecutive minutes
30
BAL-001 Attachment 1, page 6
It is neccessary that at least _______% of both Reporting ACE and Frequency Error sample data during _____ minute intervals be available to calculate Control Performance Standard 1 (CPS1)
50%
one minute intervals
BAL-001 Attachment 1, page 6+7
A Balancing Authority (BA) performing Overlap Regulation Service to another BA calculates its Control Performance Standard 1 (CPS1) after combining its __________________
Reporting ACE and Frequency Bias with that of all Balancing Authorities receiving the Regulation Service
BAL-001 Attachment 2 page 8
To ensure that the average actual frequency calculated for any ____ minute interval can be used to calculate BAAL, at least _____% of data during that time should be available
one minute interval
50% of data
BAL-001 Attachment 2 Page 9
A Balancing Authority (BA) providing Overlap Regulation Services to another BA calculates its Balancing Authority ACE Limit (BAAL) after combining its _________
Frequency Bias Setting with that of BA’s receiving the services
BAL-002 R1 and NERC Glossary
The Responsible Entity experiencing a Reportable Balancing Contingency Event Shall:
1.1 - Within the Contingency Event Recovery Period of _________ (time) demonstrate recovery by returning its Reporting ACE to at least the value of __________ OR _________
15 minutes
Zero OR Pre-existing negative value if ACE was already negative
BAL-002 R1
1.1
Any subsequent Balancing Contingency Event that occurs during the Contingency Recovery Period shall _______ the required recovery amount by the _______ of said additional Balancing Contingency Event
reduce
magnitude (amount of additional ACE the subsequent event decreases ACE)
IE: 5 minutes after an event, ACE is still -100 MW. Additional event takes ace to -150 MW. To get out of the Balancing Contingency Event, I only need to get to -50 MW. Not 0.
BAL-002 R1
1.2 Document all Reportable Balancing Contingency Events using _______
CR Form 1
BAL-002 R1
1.3 The Balancing Authority shall deploy ________, withing system constraints, to respond to all Reportable Balancing Contingency Events
Contingency Reserve
BAL-002 R1 1.3.1
A Balancing Authority (BA) or Reserve Sharing Group is not subject to compliance with Reportable Contingency Recovery Period if what 4 things are true?
Reliability Coordinator (RC) Declared an Energy Emergency Alert Level
AND
Contingency Reserves are being utilized to mitigate an emergency in accordance with procedures.
AND
Contingency Reserve is < Most Severe Single Contingency (MSSC)
AND
RC has been notified of the above and BA has provided an ACE recovery plan with a set timeline.
BAL-002 R2
How much contingency reserve must a Balancing Authority (BA) or Reserve Sharing Group have on hand?
A value > Most Severe Single Contingency (MSSC)
BAL-002 R1 1.3.2
When would a Balancing Authority or Reserve Sharing Group not have to comply with the Contingency Event Recovery Period (when outside an already declared Energy Emergency Alert Level)?
Multiple Balancing Contingency Events occur that are defined as a single contingency event with MW > Most Severe Single Contingency Event (MSSC)
OR
Multiple Balancing Contingency Events occur > MSSC during Contingency Event Recovery Period or Contingency Event Reserve Restoration Period
BAL-002 R2
Each Responsible Entity Shall review and update their Most Severe Single Contingency at least _______
Annually
BAL-002 R3
Each Responsible Entity shall restore their Contingency Reserve to at least a level ________ before the end of its __________ after a Balancing Contingency Event
Most Severe Single Contingency
Contingency Reserve Recovery Period
BAL-002 R3
A Balancing Contingency Event that happens to occur during the Contingency Reserve Recovery Period has what effect on the Contingency Reserve Recovery Period time frame?
Resets the time requirement to recover contingency reserve
BAL-003-2 R1:
NERC assigns each BA a Frequency Response Obligation (FRO). Each BA must prove that their Frequency Response Measure (FRM) is equal to or less than the FRO assigned by NERC.
Therefore, as per above: (BAL-003-2 R2)
What part of the ACE equation must the BA set as less than (more negative) or equal to the FRO assigned by NERC so they don’t in trouble?
Frequency Bias
BAL-003 R3
If a BA is NOT receiving Overlap Regulation Service, and has a variable frequency bias, what must the frequency bias be set to at all times?
< 0 at all times
= or < Frequency Response Obligation (FRO) any time frequency deviates from 60 hz > dead band (+/- .036)
BAL-003 R4
A Balancing Authority (BA) that is performing Overlap Regulation Service shall modify its Frequency Bias Setting in ACE to be equal to:
The Sum of all participating BA’s bias settings
BAL-005-1 R1
The Balancing Authority shall use a designated scan rate of no more than _____ seconds to calculate Reporting ACE
6
BAL-005-1 R2
A Balancing Authority that is unable to calculate Reporting ACE for more than _____ consecutive minutes shall notify its Reliability Coordinator within ____ minutes of ACE becoming unavailable.
30 consecutive minutes
45 minutes from beginning of outage
BAL-005-1 R3
Each Balancing Authority shall use frequency metering equipment for the calculation of Reporing ACE:
3.1 - That is available a minimum of _______ for each calendar year
AND
3.2 - with a minimum of _______ Hz accuracy
Minimum 99.95% of each year
AND
.001 Hz accuracy
BAL-005-1 R4
The Balancing Authority shall make available to the operator information associated with _______
Reporting ACE including, but not limited to, quality flags indicating missing or invalid data
BAL-005-1 R5
Each Balancing Authority’s system used to calculate Reporting ACE shall be available a minimum of _______ of the year
99.5%
BAL-005-1 R7
Each Balancing Authority shall ensure each Tie-line, Pseudo-Tie, and Dynamic Schedule with an Adjacent BA is equipped with:
7.1 - A _________ to provide information to both BA to use in the ___________ of ACE
7.2 - An agreed upon _________ to determine MW-hrs
7.1 - common source / Calculation
7.2 - Time Synchronized common source
BAL-005-1 R3 Rationale
_____ is the basic measurement of interconnection health
Frequency
COM-001-3 R1
Each Reliability Coordinator shall have communications with:
Their area’s Transmission Operators and Balancing Authorities. Adjacent Reliability Coordinators.
COM-001-3 R2
Each Reliability Coordinator shall have backup communications with:
Their area’s Transmission Operators and Balancing Authorities. Adjacent Reliability Coordinators.
COM-001-3 R3
Each Transmission Operator shall have communications with:
Reliability Coordinator
Balancing Authorities / Distribution Providers / Generator Operators in transmission area
Adjacent Transmission Operators synced or asynchronous
COM-001-3 R4
Each Transmission Operator shall have backup communications with:
Reliability Coordinator
Balancing Authorities in transmission area
Adjacent Transmission Operators synced or asynchronous
COM-001-3 R5
Each Balancing Authority shall have communications with:
Reliability Coordinator
Transmission Operators
Distribution Providers
Generator Operators
Adjacent Balancing Authority
COM-001-3 R6
Each Balancing Authority Shall have backup communications with:
Reliability Coordinator
Transmission Operator
Adjacent Balancing Authority
COM-001-3 R7
Each Distribution Provider shall have comms with
Balancing Authority
Transmission Operator
COM-001-3 R8
Each Generator Operator shall have comms with
Balancing Authority
Transmission Operator
COM-001-3 R9
Each Reliability Coordinator, Balancing Authority, and Transmission Operator shall test their backup communications at least once every __________
Calendar Year
COM-001-3 R9
Each Reliability Coordinator, Balancing Authority, and Transmission Operator shall correct a failed backup communication system within _________ time
2 hours
COM-001-3 R10-R11
In the event of communications failure, the Responsible Entity shall notify all affected entities within _____ time of detected failure that lasts ______ time or longer.
notify within 60 minutes of failure that lasts for 30 minutes or longer
COM-001-3 R12-R13
In addition to external communications, all entities shall have _______ _______. This includes communications between Control Centers within the same _____ _____ and/or Control Centers and field personnel.
Internal communications
Functional Entity
COM-002-4 R1
Each Balancing Authority, Reliability Coordinator, and Transmission Operator shall develop documented communication protocols for its operating personnel that issue and receive ________ _________
Operating Instructions
COM-002-4 R1 1.1
Communication protocols require the use of the _________ language, unless agreed otherwise.
English
COM-002-4 R1 1.4
In the event an Operating Instruction is issued to multiple people at the same time, who must repeat the instruction back?
At least one person
COM-002-4 R2-R3
What must an operator have before receiving or issuing an operator instruction?
Initial communications training
COM-002-4 R1 1.2
Describe the steps for issuing an operating instruction
Issue instruction
Listen to instruction repeated back
Confirm or re-issue instruction
Seek alternate method if person cannot repeat back
COM-002-4 R1 1.3
Describe the steps for receiving an Operating Instruction
Listen to Instruction
Request them to repeat instruction if necessary
Repeat, not necessarily verbatim, the Instruction
Listen for confirmation
COM-002-4 R4
Each Balancing Authority, Reliability Coordinator, and Transmission Operator shall do what every 12 months to their communications program?
Assess adherence of personnel
Provide feedback to personnel
Assess effectiveness of program
COM-002-4 R5,R6,R7
How does issuing or receiving an Operating Instruction change during an emergency?
It doesn’t. The penalty for violation of protocol just goes up.
EOP-004-4 R1
Each Responsible Entity shall have an event reporting Operating Plan that includes protocols for reporting to
NERC and/or others
EOP-004-4 R2
Each Responsible Entity shall report events to specified entities in their EOP by the later of _______ or _______
24 hours or the end of the next business day
Event Type:
Damage or destruction of a facility
Threshold for Reporting (Both Types):
Damage or destruction of a Facility within its Reliability Coordinator Area, Balancing Authority Area or Transmission Operator Area that results in action(s) to avoid a BES Emergency.
OR
ANY type for damage that is suspected to be from intentional human action.
Event Type:
Physical threats to its Facility
Threshold for Reporting:
Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility.
OR
Suspicious device or activity at its Facility.
Event Type:
Physical threats to its BES control center
Threshold for Reporting:
Physical threat to its BES control center, excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the control center.
OR
Suspicious device or activity at its BES control center.
Event Type:
Public appeal for load reduction resulting from a BES Emergency
Threshold for Reporting:
Public appeal for load reduction to maintain continuity of the BES.
Event Type:
System-wide voltage reduction resulting from a BES Emergency
Threshold for Reporting:
System-wide voltage reduction of 3% or more
Event Type:
Firm load shedding resulting from a BES Emergency
Threshold for Reporting:
Firm load shedding ≥ 100 MW (manual or automatic)
Event Type:
BES Emergency resulting in voltage deviation on a Facility
Threshold for Reporting:
A voltage deviation of =/> 10% of nominal voltage sustained for ≥
15 continuous minutes
EOP-004-4
Event Type:
Uncontrolled loss of firm load resulting from a BES Emergency
Threshold for Reporting:
Uncontrolled loss of firm load for ≥ 15 minutes from a single incident:
≥ 300 MW for entities with previous year’s peak demand ≥ 3,000 MW
OR
≥ 200 MW for all other entities
Event Type:
System separation (islanding)
Threshold for Reporting:
Each separation resulting in an island ≥ 100 MW
Event Type:
Generation loss
Threshold for Reporting:
Total generation loss, within one minute, of:
≥ 2,000 MW in the Eastern, Western, or Quebec Interconnection
OR
≥ 1,400 MW in the ERCOT Interconnection
Generation loss will be used to report Forced Outages not weather patterns or fuel supply unavailability for dispersed power producing resources.
Event Type:
Complete loss of off-site power to a nuclear generating plant (grid supply)
Threshold for Reporting:
Complete loss of off-site power (LOOP) affecting a nuclear
generating station per the Nuclear Plant Interface Requirements
Event Type:
Transmission loss
Threshold for Reporting:
Unexpected loss within its area, contrary to design, of three or more BES Facilities caused by a common disturbance (excluding successful automatic reclosing).
Event Type:
Unplanned evacuation of its BES control center
Threshold for Reporting:
Unplanned evacuation from its BES control center facility for 30 continuous minutes or more.
Event Type:
Complete loss of Interpersonal Communication and Alternative Interpersonal Communication capability at its staffed BES control center
Threshold for Reporting:
Complete loss of Interpersonal Communication and Alternative Interpersonal Communication capability affecting its staffed BES control center for 30 continuous minutes or more.
Event Type:
Complete loss of monitoring or control capability at its staffed BES control center
Threshold for Reporting:
Complete loss of monitoring or control capability at its staffed BES control center for 30 continuous minutes or more.
EOP-005-3 R1
Each Transmission Operator shall develop and implement a Blackstart restoration plan approved by its _________
Reliability Coordinator
EOP-005-3 R1 1.2
Transmission Operators shall include in their restoration procedures / protocols mutually agreed upon methods for restoring off-site power to __________ including priority of restoration.
Nuclear Power Plants
EOP-005-3 R1 1.5
Identification of _______ paths and initial switching requirements between Blackstart Resocurces must be called out in emergency restoration procedures
Cranking
EOP-005-3 R2
Transmission Operators shall provide entities identified in its approved restoration plan any changes to their roles and tasks prior to ________
the effective date of the plan
EOP-005-3 R3
Each Transmission Operator shall review its restoration plan and submit it to the Reliability Coordinator _____ on a mutually agreed, predetermined schedule
Annually
EOP-005-3 R4
Each Transmission Operator shall submit its revised restoration plan to its Reliability Coordinator for approval, when the revision would change its ability to implement its restoration plan, as follows:
Within 90 days of an unplanned permanent BES modification OR prior to a planned modification
EOP-005-3 R5
Each Transmission Operator shall have a copy of the approved restoration plan where?
Primary and Backup control rooms
EOP-005-3 R6
Each Transmission Operator shall verify through analysis, simulations, or testing that their restoration plan is correct at least every ________ years
5
EOP-005-3 R7
Each Transmisison Operator, as part of Blackstart planning, shall verify:
6.1 ) The capability of Blackstart resources to meet the real and reactive power requirements of the ______ ______ and the dynamic capability to supply initial _______
Cranking Paths
Loads
EOP-005-3 R7
Each Transmisison Operator, as part of Blackstart planning, shall verify:
6.2 ) The location and magnitude of Loads required to control ________ and _______ within acceptable operating limits
Voltage and Frequency
EOP-005-3 R7
Each Transmisison Operator, as part of Blackstart planning, shall verify:
6.3 ) The capability of _________ resources to control voltages and frequency within acceptable limits
Generation
EOP-005-3 R7
Transmission Operators shall have Blackstart Resources tested at least every _______.
3 Years
EOP-005-3 R7 7.2
Blackstart resource testing specifications require the resource to be tested while the unit is under what conditions?
Isolated with no support from the BES or when designed to remain energized without connection to the remainder of the system.
EOP-005-3 R7 7.3
The Transmission Operator is required to specify the minimum _________ a Blackstart resource is to be tested for.
Duration
EOP-005-3 R7 7.2
Blackstart resource testing specifications require the resource to __________ a _______ , if possible. Alternatively, the operator must at least affirm the unit has the capability to do so.
Energize a bus
EOP-005-3 R8
Each Transmission Operator shall conduct System restoration training with its operators at least _________
Annually
EOP-005-3 R9
Transmission Operators, Transmission Owners, and Distribution Providers shall provide at least ______ hours of system restoration training at least every _____ years to field switching personnel
Two
Two
EOP-005-3 R10
Each Transmission Operator shall participate in its Reliablility Coordinator’s restoration drills at least ________ with its Reliability Coordinator
As Requested
EOP-005-3 R11
Each Transmission Operator and Generator Operator shall have written ________ or mutually agreed upon ______ and ______
Blackstart Resource Agreements
Procedures and Protocols
EOP-005-3 R12
Each Generator Operator with a Blackstart Resource shall have documented _________ for starting each Blackstart Resource
Procedures
EOP-005-3 R13
When must a Generator Operator notify the Transmission Operator about issues with a Blackstart Resource?
Within 24 hours
EOP-005-3 R14
When must a Generator Operator provide Blackstart test results?
Within 30 days of test
EOP-005-3 R15
Each Generator Operator must provide Blackstart resource startup training to its personnel. The personnel must be provided a minimum of ______ hours training at least every _____ years
Two
Two
EOP-005-3 R16
Each Generator Operator shall participate in its Reliablility Coordinator’s restoration drills at least ________ with its Reliability Coordinator
As Requested
EOP-006-3 R1
The Reliability Coordinators Blackstart restoration plan is a ____-_____ strategy
High-Level
EOP-006-3 R1
The Reliability Coordinators restoration plan shall include the criteria and conditions for re-establishing __________ with Transmision Operators and other Reliability Coordinators
Interconnection
EOP-006-3 R1
At the conclusion of a system restoration plan the Reliability Coordinator transfers ________ and _______ back to the Balancing Authority
operations and authority
EOP-006-3 R2
The Reliability Coordinator shall distribute its most recent restoration plan to Transmission Operators and adjacent Reliability Coordinators within ______
30 days
EOP-006-3 R3
Reliabilty Coordinators shall review its own restoration plan within at least _______ of the last review date
13 months