NERC CERTIFICATION EXAM TEST BANK | CONTAINS 4 DIFFERENT ALREADY TESTED VERSIONS WITH EXPERT VERIFIED QUESTIONS AND ANSWERS | GUARANTEED PASS| ALREADY GRADED A

NERC CERTIFICATION EXAM TEST BANK |
CONTAINS 4 DIFFERENT ALREADY
TESTED VERSIONS WITH EXPERT
VERIFIED QUESTIONS AND ANSWERS |
GUARANTEED PASS| ALREADY GRADED A



1. 1. A BA has an average ACE of -75MW during one clock ten-minute period.
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




There L10 is 50MW. Which NERC Control Performance Standard has been
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




violated?
0x




a. CPS1
b. CPS2
c. DCS
d. SOL

Ans: b. CPS2 0x 0x




2. 2. The ACE equation must include metered data: dynamic
0 x 0 x 0 x 0 x 0 x 0 x 0 x 0 x




0 schedules, pseudo ties, actual frequency, and all
x 0x. a. Generation 0x 0x 0x 0x 0x 0x 0x 0x




0x 0x

,b. Transformers
c. Tie lines 0x




d. Communications

Ans: c. Tie Lines 0x 0x 0x




3. 3. A BA has a sudden change in demand-supply balance due to a sudden
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




loss of load or generation in their area. The sudden change will be seen
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




instantaneously in which calculated value? a. Frequency
0x 0x 0x 0x 0x 0x 0x




b. system lambda 0x




c. operating reserves 0x




d. ACE

Ans: d. ACE 0x 0x




4. 4. An external generator tripped that was large enough to reduce the
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




frequency from 60.00 Hz to 59.94 Hz. Your BA's Frequency Bias is 200 MW/0.1
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




Hz. How many MW would your system initially contribute to frequency
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




support? a. 80 MW
0x 0x 0x 0x




b. 100 MW 0x




c. 200 MW 0x




d. 120 MW 0x




Ans: d. 120 MW 0x 0x 0x




5. 5. BA-A is currently reading a system freq of 59.95 Hz. Its Net Actual
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x





0x 0x

,Interchange is +100 MW and its Net Scheduled Interchange is +120 MW. If
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




BA-A's freq bias setting is -100 Mw, BA-A's AGC is pulsing its generators to
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




.

a. Remain at current MW output level 0x 0x 0x 0x 0x




b. Increase MW output 0x 0x




c. Decrease MW output 0x 0x




d. Increase excitation on the field windings 0x 0x 0x 0x 0x




Ans: b. Increase MW output
0x 0x 0x 0x




6. 6. Which control system on the generators would respond to a drop
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




in system freq resulting from the loss of generation? a. Generator
0 x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




governor control system
0x 0x 0x




b. Differential relay systems 0x 0x




c. Special protection systems 0x 0x




d. Automatic Voltage Regulators 0x 0x




Ans: a. Generator governor control system
0x 0x 0x 0x 0x




7. 7. Load increases or decreases in relation to the increase or decrease in
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




frequency. It has been determined that for every 1% change in freq, load will
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




change approx
0x % iin the same direction in an Interconnected system.
0x 0x 0x 0x 0x 0x 0x 0x 0x




a. 1
b. 2
c. 5
d. 3

Ans: b. 2 (3 if it is pure motor load)
0x 0x 0x 0x 0x 0x 0x 0x 0x




8. 8. A BA has several units on governor control. The units have different
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




capacities that range from 200 MW to 1000 MW and droop settings from 2%
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




x 0x

, 0x to 5%. The biggest adjustments in MW output in response to a freq
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




0x disturbance will be provided by units that have . a. large capacity; 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




0x large droop setting 0x 0x




b. large capacity; small droop setting 0x 0x 0x 0x




c. small capacity; large droop setting 0x 0x 0x 0x




d. small capacity; small droop setting 0x 0x 0x 0x




Ans: b. large capacity; small droop setting 9.
0x 0x 0x 0x 0x 0x 0x




9. A BA that is operating asynchronously (separated from the
0x 0x 0x 0x 0x 0x 0x 0x




interconnection) should switch its AGC to which mode? a. tie line bias
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




control b flat tie line control
0x 0x 0x 0x 0x 0x




c. flat frequency control
0x 0x 0x




d. manual control
0x 0x




Ans: c. flat frequency control 0x 0x 0x 0x




10. 10. If the BA selling power to an end user enters the wrong schedule for
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




the upcoming hour, which part of the ACE equatio [ACE = (NIA - NIS) -
0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x 0x




10B(FA
0x




x 0x