Coal
Combined
Cycle
Natural Gas
Nuclear
Solar PV
Panel +
Battery
Avg. Nameplate Capacity
228 MW³
500 MW4
1,000 MW5
150 watts / m²
Battery Max Discharge:
25% of Capacity
Avg. Heat Rate ¹
10583 BTU/kWh
7687 BTU/kWh
10429 BTU/kWh
N/A
Avg. Capacity Factor²
Number of combined cycle natural gas plants:
Number of nuclear power plants:
0.59
0.50
0.91
0.166
a. How many power plants of each type would be needed to meet the city's annual energy
requirements if energy was sourced only from one type? Please round up. (4 pts)
i. Number of coal of plants:
ii.
iii.
Fig: 1