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Balancing Authority A is importing MW and has a tie-line flowing into them when the meter fails to zero. Which of the following statements is true? a .The Balancing Authority's frequency will drop b .The Balancing Authority's generators on AGC will decrease output c.The Balancing Authority's frequency will increase d.The Balancing Authority's ACE reading will decrease
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a. The Balancing Authority's frequency will drop b. The Balancing Authority's generators on AGC will decrease output c. The Balancing Authority's frequency will increase d. The Balancing Authority's ACE reading will de- crease
a. The Balancing Authority's total demand indication will increase b. The Balancing Authority's generators on AGC will decrease output c. The Balancing Authority's frequency will decrease d. The Balancing Authority's ACE reading will in- crease
a. The voltage is increasing b. The rate of decrease / increase of the voltage does not relate to change in the load c. The rate of increase of the voltage decreases with the load d. The rate of decrease of the voltage increases with the load
a. your ACE goes up and frequency stays the same
ators on AGC will decrease output
a. The Balanc- ing Authority's to- tal demand indica- tion will increase
d. The rate of de- crease of the volt- age increases with the load
c. your ACE stays the same and fre- quency decreases
b. your ACE stays the same and frequency increases c. your ACE stays the same and frequency decreases d. your ACE goes down and frequency drops
a. Have the on - site crew open the line b. Notify your RC c. Call the crew that restored the line to check reading on each phase d. Report RTU problem
a. Requesting generator status from a Generator Op- erator b. Discussing Operating Plan with an Adjacent Trans- mission Operator c. Directing a Generator Operator to maintain current MVAR output of a generator d. Requesting outage information from a Distribution Provider
a. Take your CTs off-line b. Increase Interchange out c. Curtail solar power production d. Consider available spinning reserve and replace resources planned for the day
c. Call the crew that restored the line to check read- ing on each phase
c. Directing a Gen- erator Operator to maintain current MVAR output of a generator
a. Take your CTs off-line
b. Change taps on the Phase Shift-
b. 325 MVA c. 290 MVA d. 245 MVA
a. Inform the Transmission Operator and Reliability Coordinator b. Ensure operating reserve in place , additional transaction purchases are scheduled , and all avail- able generation online c. Shed all non - firm load d. Ensure operating reserve in place , all purchases scheduled , and all non - firm load has been shed
a. 220 / No b. 250 / Yes C. 275 / No d. 275 / Yes
a. 1 b. 2 c. 3 d. 4
d. Ensure oper- ating reserve in place , all pur- chases scheduled , and all non - firm load has been shed
C. 275 / No
b. 2
Line gently goes up as Voltage get higher abd lines gets longer
d. Increase Load at Station A
What action should the system operator take first?
a. Increase Generation at B b. Decrease Generation at A c. Shed Load electrical close to Station B d. Increase Load at Station A
a. Non - Critical b. SCADA Controlled c. Able to reduce within a specific time period d. Non - Firm Load
a. Insert a Shunt Capacitor b. Insert a Series Capacitor c. Insert Shunt Reactor d. Bypass a Series Capacitor
a. AGC b. Frequency c. Reactive Power d. Real Power
a. Decrease reactive power demand b. Generator operations in the Lead
c. Able to reduce within a specific time period
c. Insert Shunt Re- actor
c. Reactive Power
d. Transformer hot spot and over-heating
When is it acceptable for the voltage to be reduced by 5%?
a. To increase power transfers b. When demand is high and needs to be reduced c. When islanding d. When generation is too high
a. EEA 0 b. EEA 1 c. EEA 2 d. EEA 3
a. 8400 b. 9600 c. 12400 d. 15060
a. All Balancing Authorities in the Interconnection b. Balancing Authorities in its area c. Post it on RCIS d. RC implements time error correction for their BA
b. When demand is high and needs to be reduced
c. EEA 2
c. 12400
b. Balancing Au- thorities in its area
a. Reset the UFLS program b. Prepare for frequency to drop and other levels of UFLS to activate c. Manually shed load to restore Frequency d. Ask RC for increase generation in area
a. Generators b. Shunt Capacitor c. Shunt Reactor d. Transformer
a. Generator MVAR output decreases b. Generator MVAR output increases c. There is no change in generator MVAR production d. Generators will lose sync
a. Direct Balancing Authorities to confirm inter- change schedules b. Direct voltage reduction across the coordinating area c. Direct Transmission Operator to take lightly loaded lines out of service
c. Manually shed load to restore Frequency
c. Shunt Reactor
a. Generator MVAR output de- creases
a. Direct Bal- ancing Authorities to confirm inter- change schedules
conduct relay testing. Breakers at Station A and B suddenly opened what is the most likely cause?
a. Line fault b. Mis-operation on overcurrent c. Inadvertent operation of transfer trip relay d. Breaker failure
a. Arrange to restore operating reserves b. Review event with event committee c. Contact the RC d. Implement demand-side management
a. Interruptible load request b. Schedule Purchases from other areas c. Shed load d. Lean on Interchange
c. Inadvertent op- eration of transfer trip relay
a. Arrange to re- store operating re- serves
b. Schedule Pur- chases from other areas
a. 0
a. 0 b. - 35 c. + d. - 50
c. Monthly
a. Daily b. Weekly c. Monthly d. Quarterly
b. 70
a. 50 b. 70 c. 80 d. 90
b. 0735
a. 0730 b. 0735 c. 0740 d. 0805
a. Recalculate tie line limits b. Schedule more interchange, regardless of cost c. Shed load to return ACE to zero d. Restore reserves
a. Differential relay b. Ground relay c. Remedial Action Scheme d. Breaker Failure relay
a. 20 MVARS b. 30 MVARS c. 40 MVARS d. 50 MVARS
a. 100 MVAR b. 90 MVAR c. 81 MVAR d. 50 MVAR
d. Breaker Failure relay
c. 40 MVARS
c. 81 MVAR
a. 40 MW b. 60 MW c. 80 MW d. 160 MW
a. Generator MW , MVAR capacity b. Failure of primary communications at a critical facility c. Lightning in the area d. Low Voltage
c. 80 MW
b. Failure of pri- mary communica- tions at a critical facility
c. The low side voltage will increase very little d. The low side voltage will increase considerably
a. Capacitive reactance will increase b. Capacitive reactance will decrease c. Capacitive reactance will remain the same d. Capacitive reactance characteristics will go to zero
a. 100 MW b. 150 MW c. 200 MW d. 250 MW
a. 17600 MW b. 13600 MW c. 12400 MW d. 9600 MW
a. Capacitive reac- tance will increase
d. 250 MW
b. 13600 MW
a. Energy Management System b. Contingency Analysis c. ACE d. SCADA
a. Current differential schemes may operate due to saturation on CTs b. DTT Schemes may fail due to a loss of fiber optics c. PLC may not function d. Sudden pressure protection may operate due to sensor failure
a. 84 amps
b. Contingency Analysis
a. Current differen- tial schemes may operate due to sat- uration on CTs
d. 425 amps
b. Moves all generator to support frequency c. Keeps frequency at target d. Determines the stability of the Interconnection
a. -5 MWh b. 5 MWh c. -10 MWh d. 10 MWh
a. proactive load shedding b. transmission line switching c. bringing on all available generation d. voltage reduction
a. Current Transformers b. Series Capacitors
a. -5 MWh
c. bringing on all available genera- tion
a. Current Trans- formers
c. Vacuum Interrupters d. Positive Sequence Instruments
a. Restoration of interchange b. Restoration of Customer Load c. Restoration of off - site power to critical facilities d. Interconnection Frequency
a. Raise interchange schedule b. Reschedule the transmission line maintenance c. Lower transfers d. Notify BA to adjust generation
a. 0 MW b. 15 MW over - generating c. 30 MW under - generating d. 15 MW under - generating
a. Implement manual load shedding b. Direct the RC to provide assistance
c. Restoration of off - site power to critical facilities
b. Reschedule the transmission line maintenance
b. 15 MW over - generating
a. Implement man- ual load shedding