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Alternating current (AC) power supply can be classified into single-phase and three-phase sources. Knowing the difference can help us determine when and where to use which. Requirements in airborne and ground applications utilizing AC sources of supply are becoming more frequent. In some cases, the traditional 28VDC direct current (DC) bus is at maximum current capacity and is not available, especially for higher power applications. The AC bus is often readily available for use and makes sense for upgrade and modernization programs to enhance capability on a platform.... read more