PJM GENERATION DISPATCHER EXAM
PRACTICE QUESTIONS WITH
COMPLETE SOLUTIONS!!
1 of 64
Term
When synchronizing to the interconnection, what needs to be
synchronized?
Give this one a try later!
MW increased as temperature 10 hours, must notify PJM when it
decreases. reaches that level.
, Frequency, Voltage, and Every 30 min or 10 lines restored
phase angle.
Don't know?
2 of 64
Term
GMD (GeoMagnetic Disturbance) procedure is implemented when?
Give this one a try later!
Part G Resource Limited Units which are units that are not able to run at
max capacity for more than 72 hours.
100% spinning (synchronized) reserves
MW increased as temperature decreases.
10A or greater is measured by special equipment at Missouri Ave or
Meadowbrook and the measurement is confirmed by one of the following
other sources: Excess transformer current @ Meadowbrook, Beddington,
Donbs, or Black Oak, high MVAR requirements on transformers @ Hopw
Creek or Salem nuclear subs, or high DC measurements @ Limerick or
Peach Bottom.
Don't know?
3 of 64
,Term
What is the minimum amount of hours for fuel supply for Black Start
units?
Give this one a try later!
Operate at the lower bandwidth of Cranking power for combustion
the voltage schedule. turbines.
Frequency, Voltage, and phase 10 hours, must notify PJM when
angle. it reaches that level.
Don't know?
4 of 64
Term
What is the Emergency Reducible Generation (ERG) if the Eco Min is
100 and the Emergency Min is 75?
Give this one a try later!
Eco Min - Emerg Min = 25MW 10 MW and above
Operations and Communications Conservative Operations
, Don't know?
5 of 64
Term
How often is generator reactive capability testing required?
Give this one a try later!
Primary winding Every 30 min or 10 lines restored
Every 5 yrs. Unlimited
Don't know?
6 of 64
Term
How many days prior must you put in for a reactive capability test
request in eDart?
Give this one a try later!
No later than 3 business 1200 EST and all bids must be in by
days prior to the test. this time.
PRACTICE QUESTIONS WITH
COMPLETE SOLUTIONS!!
1 of 64
Term
When synchronizing to the interconnection, what needs to be
synchronized?
Give this one a try later!
MW increased as temperature 10 hours, must notify PJM when it
decreases. reaches that level.
, Frequency, Voltage, and Every 30 min or 10 lines restored
phase angle.
Don't know?
2 of 64
Term
GMD (GeoMagnetic Disturbance) procedure is implemented when?
Give this one a try later!
Part G Resource Limited Units which are units that are not able to run at
max capacity for more than 72 hours.
100% spinning (synchronized) reserves
MW increased as temperature decreases.
10A or greater is measured by special equipment at Missouri Ave or
Meadowbrook and the measurement is confirmed by one of the following
other sources: Excess transformer current @ Meadowbrook, Beddington,
Donbs, or Black Oak, high MVAR requirements on transformers @ Hopw
Creek or Salem nuclear subs, or high DC measurements @ Limerick or
Peach Bottom.
Don't know?
3 of 64
,Term
What is the minimum amount of hours for fuel supply for Black Start
units?
Give this one a try later!
Operate at the lower bandwidth of Cranking power for combustion
the voltage schedule. turbines.
Frequency, Voltage, and phase 10 hours, must notify PJM when
angle. it reaches that level.
Don't know?
4 of 64
Term
What is the Emergency Reducible Generation (ERG) if the Eco Min is
100 and the Emergency Min is 75?
Give this one a try later!
Eco Min - Emerg Min = 25MW 10 MW and above
Operations and Communications Conservative Operations
, Don't know?
5 of 64
Term
How often is generator reactive capability testing required?
Give this one a try later!
Primary winding Every 30 min or 10 lines restored
Every 5 yrs. Unlimited
Don't know?
6 of 64
Term
How many days prior must you put in for a reactive capability test
request in eDart?
Give this one a try later!
No later than 3 business 1200 EST and all bids must be in by
days prior to the test. this time.
