Exam (elaborations)
SOS NERC Prep - RElIABILITY Exam Questions and Answers.
SOS NERC Prep - RElIABILITY Exam Questions and Answers.
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SOS NERC Prep - RElIABILITY Exam Questions and
Answers
The .Reliability .Coordinator .just .informed .you .of .a .slow .time .error .correction .which .will .begin .at .the
.top .of .the .next .hour. .Your .EMS .system .will .not .let .you .change .your .scheduled .frequency. .Your .Fre
quency .Bias .Setting .is .-100 .MW/.1Hz. .What .action .should .you .take?
A) .Increase .Net .Interchange .Schedule .by .20 .MWs.
B) .Inform .the .Reliability .Coordinator .that .you .cannot .participate .in .the .time .error .correction.
C) .Decrease .Net .Interchange .Schedule .by .20 .MWs.
D) .Increase .Net .Interchange .Schedule .by .10 .MWs. .- .(correct .answer) .-
A) .Increase .Net .Interchange .Schedule .by .20 .MWs.
A .Balancing .Authority .has .a .sudden .loss .of .a .large .block .of .load .in .its .area. .This .loss .will .be .seen .in
stantaneously .in .the .change .of .which .of .the .following .values?
1. .Actual .Net .Interchange
2. .Scheduled .Frequency
3. .Scheduled .Net .Interchange
4. .Area .Control .Error
,A) .4 .only
B) .1 .& .3
C) .1 .& .4
D) .3 .& .4 .- .(correct .answer) .-C) .1 .& .4
Metered .Data .included .in .the .calculation .of .ACE .are: .dynamic .schedules, .pseudo .ties, .actual .frequen
cy, .and .all .__________.
A) .Tie .lines .readings
B) .Generators .output
C) .Scheduled .frequency .indications
D) .Transformer .load .- .(correct .answer) .-A) .Tie .lines .readings
Balancing .Authority .A .is .currently .reading .a .system .frequency .of .60.00 .Hz. .Its .Net .Actual .Interchang
e .is .+100 .MW .and .its .Net .Scheduled .Interchange .is .
+200 .MW. .If .Balancing .Authority .A's .frequency .bias .setting .is .100 .MW/0.1 .Hz, .what .is .ACE?
A) .-100
B) .0
C) .10
D) .100 .- .(correct .answer) .-A) .-100
A .Balancing .Authority .has .a .Net .Interchange .Schedule .of .-
250 .MWs .from .1200 .to .1600 .on .a .summer .day. .The .Net .Interchange .Actual .for .those .same .hours .r
espectively .were .-230 .MW, .-275 .MW, .-250 .MW .and .-
270 .MW. .What .was .the .Balancing .Authority's .Inadvertent .Interchange .for .the .4-hour .period?
A) .6 .MWs .out
B) .25 .MWs .in
C) .25 .MWs .out
D) .6 .MWs .in .- .(correct .answer) .-B) .25 .MWs .in
,For .the .ACE .equation .to .work .properly, .dynamic .schedules, .pseudo .ties, .frequency, .and .all ._______
_________ .must .be .metered.
A) .Generation
B) .Communications
C) .Transformers
D) .Tie .lines .- .(correct .answer) .-D) .Tie .lines
If .the .frequency .bias .setting .is .set .to .a .less .negative .value .than .the .frequency .response .of .a .Balanci
ng .Authority .and .a .frequency .increase .is .caused .by .a .sudden .loss .of .load .in .an .external .balancing .ar
ea, .what .will .be .the .result?
A) .The .ACE .will .be .zero .and .will .take .no .AGC .action
B) .The .ACE .will .be .a .negative .value .and .AGC .will .increase .generation
C) .The .ACE .will .be .a .positive .value .and .AGC .will .lower .generation
D)This .will .not .affect .the .ACE .- .(correct .answer) .-
B) .The .ACE .will .be .a .negative .value .and .AGC .will .increase .generation
If .the .frequency .bias .setting .is .less .negative .than .the .frequency .response .of .a .Balancing .Authority .a
nd .a .frequency .decline .is .caused .by .a .sudden .loss .of .generation .in .an .external .balancing .area, .what
.will .be .the .result?
A) .The .ACE .will .be .a .negative .value .and .AGC .will .increase .generation.
B) .This .will .not .affect .the .ACE.
C) .The .ACE .will .be .a .positive .value .and .AGC .will .lower .generation.
, D) .The .ACE .will .be .zero .and .will .take .no .AGC .action. .- .(correct .answer) .-
C) .The .ACE .will .be .a .positive .value .and .AGC .will .lower .generation.
It .is .the .responsibility .of .which
.entity/entities .to .develop, .maintain, .and .implement .load .shedding .plans?
A) .Transmission .Operators .and .Balancing .Authorities
B) .Reliability .Coordinator
C) .Load .Serving .Entities
D) .Balancing .Authority .- .(correct .answer) .-A) .Transmission .Operators .and .Balancing .Authorities
A .Transmission .line .is .loaded .25% .above .its .SOL. .A .parallel .line .is .out .for .routine .maintenance .and .
can .be .placed .in .service .in .10 .minutes. .What .is .the .first .step .the .Operator .should .take .to .reduce .th
e .line .loading?
A)Shed .load .at .the .downstream .bus.
B) .Open .the .line.
C) .Re-Dispatch .Generation.
D) .Initiate .the .restoration .of .the .parallel .line. .- .(correct .answer) .-
D) .Initiate .the .restoration .of .the .parallel .line.
As .a .Transmission .Operator, .you .realize .that .the .voltage .level .is .starting .to .decline .in .the .North .We
st .part .of .the .system. .Which .of .the .following .devices .should .you, .as .a .Transmission .Operator, .be .ab
le .to .operate,