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