Compressed air (CA) is one of the major utilities at Sierra Army Depot (SIAD). Air compression consumes about 3.4 percent of electrical energy at SIAD, amounting to about 3.2 percent of the total energy costs. A detailed survey of the compressed air system at SIAD revealed that implementing certain measures could yield significant savings and operational improvements. Table ES- I summarizes the quantifiable energy efficiency measures related ...
Compressed air (CA) is an indispensable commodity used in manufacturing and maintenance facilities. In most plants/shops, CA is centrally generated and distributed to users through a pipe network. Although a very convenient power source, CA systems are not cheap to operate. The annual cost of electricity needed to run an air compressor is near or more than the initial cost of the compressor. This study conducted complete CA system audits ...