Correct option is D
The load factor of a generation station is defined as the ratio of the average load to the peak load over a given period. A high load factor indicates that the power plant is being used more consistently and efficiently. Here are the reasons why a high load factor is advantageous:
Reduces the variable load problem: A high load factor means that the power station operates at a steady load close to its capacity for a longer period. This consistency reduces the variability and fluctuations in load, making it easier to manage and plan generation schedules.
Improves efficiency and reduces costs: With a high load factor, the generation equipment is used more effectively, leading to better efficiency. This efficient use of equipment spreads the fixed costs over more units of output, thereby reducing the per-unit cost of electricity generation.
Lower generation costs: Operating the plant at a higher load factor reduces the need for frequent ramping up and down of generation, which can be costly and wear down equipment faster.
Given these points, the primary advantage of a high load factor is that it reduces the variable load problem and improves overall operational efficiency.