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LMS Test questions newest version with answers, Exams of Advanced Education

Cheyney University of PennsylvaniaAdvanced Education

LMS Test questions newest version with answers

Typology: Exams

2025/2026

Available from 07/02/2026

tizian-mwangi
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LMS Test questions newest version with
answers
1.
Under what conditions is the minimum remaining runtime
hours at maxi-mum capacity before a unit considered Resource
Limited?: 72
2. For Price Based Units, which price schedule must exist and be
marked as available?: Price 79
3.
What term is used to describe reserve MWs that are attainable
between 10
minutes and 30 minutes of a request?: Secondary
Reserves
4.
How much notice must a generator give to PJM before coming
online?:
20
minutes
5. What field is selected to calculate the schedule's offer when
dispatched between MW segments?: Use Otter Slope
6. At a minimum, PJM will request an IRC prior to which of the
following daily
occurrences?: The peak load
7. Name the two Regulation types: Reg A and Reg D
8. Which of the following would most likely result in high voltages?
Check all
that
apply::
Light
loads,
Switching
in
a
line
with
high
capacitive
charging
current,
Excessive
VAR
loading
9. If a generating unit's governor control has a droop characteristic,
the unit
will::
Control the magnitude of governor response for a given change in frequency
10. Which of the following changes requires notification to PJM
Dispatch in real
time operations?: Any change in unit output >= 50 MW
11. Intra-day regulation updates can be made no later than: 65
minute prior to the
beginning of the desired operating hour ending
12. The daily default regulation offers must be submitted to
PJM no later
than:
14:15 EPT the day before the operating day
13. Who determines voltage schedules at generator buses?:
Transmission Owners
pf3
pf4
pf5

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1 /

LMS Test questions newest version with

answers

  1. Under what conditions is the minimum remaining runtime hours at maxi-mum capacity before a unit considered Resource Limited?: 72
  2. For Price Based Units, which price schedule must exist and be marked as available?: Price 79
  3. What term is used to describe reserve MWs that are attainable between 10 minutes and 30 minutes of a request?: Secondary Reserves
  4. How much notice must a generator give to PJM before coming online?: 20 minutes
  5. What field is selected to calculate the schedule's offer when dispatched between MW segments?: Use Otter Slope
  6. At a minimum, PJM will request an IRC prior to which of the following daily occurrences?: The peak load
  7. Name the two Regulation types: Reg A and Reg D
  8. Which of the following would most likely result in high voltages? Check all that apply:: Light loads, Switching in a line with high capacitive charging current, Excessive VAR loading
  9. If a generating unit's governor control has a droop characteristic, the unit will:: Control the magnitude of governor response for a given change in frequency
  10. Which of the following changes requires notification to PJM Dispatch in real time operations?: Any change in unit output >= 50 MW
  11. Intra-day regulation updates can be made no later than: 65 minute prior to the beginning of the desired operating hour ending
  12. The daily default regulation offers must be submitted to PJM no later than: 14:15 EPT the day before the operating day
  13. Who determines voltage schedules at generator buses?: Transmission Owners

2 /

  1. In addition to Operating Reserves, Synchronized Reserves, and Quick Start Reserve, Reserves are also included in the IRC report.- : Secondary
  2. Operating Parameter characteristics of each generator include physical parameters, cost variables and: Time variables
  3. Energy offers for the Day Ahead market for the next market day evaluation must be submitted by what time?: 11:
  4. By what hour must resolutions for the TODAY Report in Gen Checkout be handled: 04:
  5. How does the Generation Owner/Operator inform PJM and the TO of sched-uled AVR or PSS outages?: eDART
  6. Which action could PJM have taken in 1999 to correct the low voltage conditions, but did not because they thought there were plenty of reactive reserves available?: Reduced the MW output of some generators to allow them to supply additional VARS
  7. With the exception of intermittent resources, Over-excited (Lagging) test results are the values of MVAR output that can be sustained for how long?: 60 minutes
  8. A unit (or intermittent facility) will be considered as having passed their capability test and require no further action if their test results are within what percentage of the stated test limits?: 5%
  9. What is the penalty for Units that do not meet their stated reactive capabil-ity during reactive capability testing?: There is no penalty
  10. If reactive testing for a facility is done at different times, or on different days, what timeframe does the owner have to complete all the required testing?: Six months
  11. When a Generation megawatt outage requires verbal notification to PJM which PJM personnel should be contacted?: Master Coordinator
  12. Why does PJM require an additional notification of 30 minutes prior to the GO/MOC performing the reactive capability test to allow

4 /

  1. Under the National Terrorism Advisory System (NTAS) there are 2 types of alerts: Elevated Threat Alert and : Imminent Threat Alert
  2. P JM would issue a Hot Weather Alert for the ComEd area when the fore-casted maximum or actual temperature was predicted to be at or above degrees Fahrenheit, with high humidity, for multiple days: 90
  3. A Minimum Generation Alert is issued when the expected general level is within MW of normal minimum energy limits: 2,
  4. When PJM issues a High System Voltage Message, the GO should have its units operate at: The lower end of their voltage bandwidth
  5. PJM can issue Emergency procedures in any order that is needed to keep reliable operations in the RTO. The normal sequence of issuing the Deploy All Resources action would be: Prior to a voltage reduction action
  6. What is the purpose of a capacity emergency warning? (Select 2): To keep members informed of actual capacity shortages or contingencies that may jeopardize the reliable operation of the PJM RTO To keep all attected personnel aware of the forecast and/or actual status of the PJM RTO
  7. What are some GENERAL actions PJM might take when initiating Conserv-ative Operations?: Lower IROL transfer limit Purchase/load additional reserves Begin studying double contingencies Increase the number of SOS conference calls
  8. PJM can issue the Deploy All Resources Action for : The entire RTO, specific

5 / Control Zones or a subset of a Control Zone if transmission limitations exist

  1. During a Cold Weather Alert, PJM will take which of the following actions?- : assume an unavailability rate for scheduled generation
  2. A Heavy Load Voltage Schedule Warning is typically issued prior to actual implementation: 4 hours
  3. This type of warning is issued when available Synchronized Reserves are less than the Synchronized Reserve requirement: Voltage Reduction Warning and Reduction of Non-Critical Plant Load
  4. Generators that are not capacity resources and are connected at a 50kv and above must provide instantaneous real and reactive power flow to PJ if they are greater than: 10 MW or greater than 1 MW and connected at a bus operating at 50kv and above
  5. In Real Time operations, what is calculated in order to redispatch units in transmission constraint situations?: $/MW Ettect
  6. It's going to be a peak load August day, the EMS support group identifies some data points in the EMS system that need to be updated to prevent network application operational issues. When would be the best time to do the database updated?: Prior to 11:00 to avoid the peak load period of the day (during winter operation - between 10:30 - 14:30 EPT)
  7. Which component of LMP is the same for every bus in the PJM RTO: System energy price
  8. The PJM Area Control Error or ACE graph indicates: The imbalance between the supply and demand in the PJM Control Area
  9. What is a contingency list?: The list that contains each of the elements that will be removed one by one for analysis
  10. Two main PJM dispatch functions include (Select 2): Transmission Operation Control Generation Dispatch Control
  11. By what hour must resolutions for Gen Checkout report for

7 /

  1. Determine startup sequence of ott-line generation
  2. Prepare ott line generation for startup
  3. Begin start up of ott-line generation
  4. For each transmission zone that has a critical load requirement PJM will ensure at a minimum the allocation of how many Black Start resources?: 2
  5. In order to properly synchronize a generator to the system, which of the following variables must be monitored to be successful?: Voltage, phase angle, and frequency
  6. Factors that help to determine the sequence of restoration of off-line gen-eration include: (Select 2): Generation type Unit availability
  7. During a restoration process, Generation Owners are required to update their progress by submitting a report: On an hourly basis
  8. According to PJM policy, during a system restoration, which entity has the responsibility to direct the loading of generation?: Transmission Owner
  9. When interconnecting islands, how do you know if your system is stable? (Select 2): Small deviations in frequency and voltage when restoring load Load is being picked up with an automatic under frequency relaying enabled
  10. What is the most critical communication path when restoring large load blocks early in a System Restoration?: Between the Generating Unit and the Transmission Owner
  11. Which of the following statements is correct concerning PJM assuming fre-quency control of the restoration process?: PJM assumes control once an external transmission tie has been established