Accordingly, {HEAD ~ the voltage} available to drive {TAIL ~ the actuator carriage} is square root of three times higher than the single high level back EMF  
available to drive
Accordingly , { HEAD ~ the voltage } available to drive { TAIL ~ the actuator carriage } is square root of three times higher than the single high level back EMF
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH