A power interruption circuit senses when the source power supply Vcc voltage level is too low or turned off, thereafter initiating a reconfiguration back to line to line mode, wherein {HEAD ~ the highest voltage pair} of motor windings are electrically held across {TAIL ~ the source power supply Vcc lines} 
A power interruption circuit senses when the source power supply Vcc voltage level is too low or turned off , thereafter initiating a reconfiguration back to line to line mode , wherein { HEAD ~ the highest voltage pair } of motor windings are electrically held across { TAIL ~ the source power supply Vcc lines }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL