NERC Practice Set 3 Question and answers rated A+ 2023

NERC Practice Set 3 Question and answers rated A+ 2023b. Perform power flow study in preparation of opening Line 1 - correct answer Your system is experiencing heavy loading and low voltage . What is the first response for a System Operator ? a) Take lines out of service b) Put capacitors in service c) Put reactors in service d) Lower loads - correct answer b) Put capacitors in service Which of the following action is appropriate for mitigating heavy power transfer on a transmission line ? a) Put parallel line in service b) Put a capacitor in service c) Put a reactor in service d) Increase generation - correct answer a) Put parallel line in service Line A is a 100 mile 500kV transmission line. Line B is a 10 mile 500 kV transmission line. Both lines are lightly loaded. Line B is contributing 3.2MVAR to the bus. How much MVAR will line A contribute to the bus ? a) 10 times 3.2 MVAR b) Less than 3.2 MVAR