KNOWN NERC EXAM QUESTIONS:
From Class EXAM NEWEST 2026/2027
ACTUAL EXAM TEST BANK | 2
VERSIONS (VERSION A AND B) WITH
35 REAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) ALREADY
GRADED A+ (BRAND NEW!!)
1. AmBalancingmAuthoritymnoticesmthatmOperatingmReservemhasmsteadilymdeclinedmthroughou
tmthemhour.mWhatmismthemmostmlikelymcause?
a) Lossmofmamlargemgeneratorminmthemarea
b) Anminaccuratemloadmforecast
c) Lossmofmammajormtransmissionmline
d) AmmalfunctionmofmEMSm-mCORRECTmANSWERmb)mAnminaccuratemloadmforecast
2. BalancingmAreamAmnoticesmthatmthemInterconnectionmfrequencymism59.94mHzmandmtheirmAC
Emism0.mWhichmofmthemfollowingmcouldmbemthemcausemofmthismreading?
a) Amnetmunder-generationminmBalancingmAreamA
b) Amnetmunder-generationminmthemInterconnection
c) AmlossmofmloadminmBalancingmAreamA
d) AmlossmofmloadminmthemInterconnectionm-mCORRECTmANSWERmb)mAmnetmunder-
generationminmthemInterconnection
3. WhatmismthempenaltymformamBalancingmAuthoritymviolatingmthemDisturbancemControlmStand
ard?
, a) MustmcarrymadditionalmContingencymReserve
b) Mustmdevelopmamcorrectionmactionmplan
c) Mustmre-evaluatemandmchangemitsmFrequencymBiasmSetting
d) MustmincreasemitsmRegulatingmReservem-
mCORRECTmANSWERma)mMustmcarrymadditionalmContingencymReserve
4. YourmACEmismamlargemnegativemvaluemandmsystemmfrequencymism59.80mHz.mYourmAGCmsyste
mmismpulsingmyourmunitsmdown.mWhatmshouldmyoumdo?
a) PlacemAGCminmflatmfrequencymcontrol
b) PlacemAGCminmflatmtiemlinemcontrol
c) SuspendmAGCmandminvestigate
d) Domnothingmasmthismismnormalm-
mCORRECTmANSWERmc)mSuspendmAGCmandminvestigate
5. Whenmtwomidenticalmgeneratingmunitsmaremoperatedminmparallelmonmgovernormcontrol,mand
monmmachinemhasmam5%mdroopmandmthemothermhasmam10%mdroop,mthemunitmwithmthemgreat
erm(10%)mgovernormdroopmwill:
a) Respondmlessmtomfrequencymdeviations
b) Respondmmoremtomfrequencymdeviations
c) Respondmthemsamemtomfrequencymdeviations
d) Notmadjustmformfrequencymchangesm-
mCORRECTmANSWERma)mRespondmlessmtomfrequencymdeviations
6. Onmamradialmtransmissionmsystemmamgeneratormhasmamcapacitymofm600mMWs.mThemDroopmc
haracteristicmismatm5%mandmthemgeneratormismcurrentlymloadedmatm300mMWs.mIfmfrequencym
suddenlymdropsmtom59.3mHz,mwhatmwouldmbemthemtotalmgeneratormoutput?
a) 350
b) 400
c) 440m
From Class EXAM NEWEST 2026/2027
ACTUAL EXAM TEST BANK | 2
VERSIONS (VERSION A AND B) WITH
35 REAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) ALREADY
GRADED A+ (BRAND NEW!!)
1. AmBalancingmAuthoritymnoticesmthatmOperatingmReservemhasmsteadilymdeclinedmthroughou
tmthemhour.mWhatmismthemmostmlikelymcause?
a) Lossmofmamlargemgeneratorminmthemarea
b) Anminaccuratemloadmforecast
c) Lossmofmammajormtransmissionmline
d) AmmalfunctionmofmEMSm-mCORRECTmANSWERmb)mAnminaccuratemloadmforecast
2. BalancingmAreamAmnoticesmthatmthemInterconnectionmfrequencymism59.94mHzmandmtheirmAC
Emism0.mWhichmofmthemfollowingmcouldmbemthemcausemofmthismreading?
a) Amnetmunder-generationminmBalancingmAreamA
b) Amnetmunder-generationminmthemInterconnection
c) AmlossmofmloadminmBalancingmAreamA
d) AmlossmofmloadminmthemInterconnectionm-mCORRECTmANSWERmb)mAmnetmunder-
generationminmthemInterconnection
3. WhatmismthempenaltymformamBalancingmAuthoritymviolatingmthemDisturbancemControlmStand
ard?
, a) MustmcarrymadditionalmContingencymReserve
b) Mustmdevelopmamcorrectionmactionmplan
c) Mustmre-evaluatemandmchangemitsmFrequencymBiasmSetting
d) MustmincreasemitsmRegulatingmReservem-
mCORRECTmANSWERma)mMustmcarrymadditionalmContingencymReserve
4. YourmACEmismamlargemnegativemvaluemandmsystemmfrequencymism59.80mHz.mYourmAGCmsyste
mmismpulsingmyourmunitsmdown.mWhatmshouldmyoumdo?
a) PlacemAGCminmflatmfrequencymcontrol
b) PlacemAGCminmflatmtiemlinemcontrol
c) SuspendmAGCmandminvestigate
d) Domnothingmasmthismismnormalm-
mCORRECTmANSWERmc)mSuspendmAGCmandminvestigate
5. Whenmtwomidenticalmgeneratingmunitsmaremoperatedminmparallelmonmgovernormcontrol,mand
monmmachinemhasmam5%mdroopmandmthemothermhasmam10%mdroop,mthemunitmwithmthemgreat
erm(10%)mgovernormdroopmwill:
a) Respondmlessmtomfrequencymdeviations
b) Respondmmoremtomfrequencymdeviations
c) Respondmthemsamemtomfrequencymdeviations
d) Notmadjustmformfrequencymchangesm-
mCORRECTmANSWERma)mRespondmlessmtomfrequencymdeviations
6. Onmamradialmtransmissionmsystemmamgeneratormhasmamcapacitymofm600mMWs.mThemDroopmc
haracteristicmismatm5%mandmthemgeneratormismcurrentlymloadedmatm300mMWs.mIfmfrequencym
suddenlymdropsmtom59.3mHz,mwhatmwouldmbemthemtotalmgeneratormoutput?
a) 350
b) 400
c) 440m