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