What is one benefit of using multiple compressors in a refrigeration system?

Utilizing multiple compressors in a refrigeration system primarily provides enhanced capacity control. This capability allows the system to adjust its cooling output more precisely in response to varying load conditions. When demand for cooling increases, additional compressors can be activated to meet the requirement, thus maintaining efficiency without overloading any single compressor. Conversely, during lower demand periods, some compressors can be shut down, further optimizing energy use and minimizing operational costs. This flexibility leads to improved overall system performance and can prolong the life of the compressors by reducing wear and tear associated with continuous operation under full load.

While positive oil return, lower humidity, and zone control can be benefits of refrigeration systems in specific contexts, they are not the primary advantage seen with the use of multiple compressors. The main focus here is on the enhanced ability to manage cooling capacity effectively, making it a key feature of employing multiple compressors.