A first diode, connected to the junction of the primary winding and a series switch, conducts {HEAD ~ the demagnetizing energy} out of {TAIL ~ the primary circuit} into a shunt connected storage capacitor 
out of
A first diode , connected to the junction of the primary winding and a series switch , conducts { HEAD ~ the demagnetizing energy } out of { TAIL ~ the primary circuit } into a shunt connected storage capacitor
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 REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH