Three phase alternating current circuit configuration, for using {HEAD ~ a power supply} for {TAIL ~ the synchronized timing} for an electrical apparatus 
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Three phase alternating current circuit configuration , for using { HEAD ~ a power supply } for { TAIL ~ the synchronized timing } for an electrical apparatus
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH