DESIGN AND CONSTRUCTION OF AUTOMATIC THREE PHASE SELECTOR SYSTEM
ABSTRACT Automatic 3 phase selector switch is a replacement of 3 phase manual change over cut fuse from one cut out to another. Automation 3 phase selector switch has an input of 3 phases from PHCN but has one output that supply current to the load. The device monitors the voltage supply of each phase (Red, yellow and blue) when theirs power failure in a particular phase it will automatically ...
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