The snubber circuit applies {HEAD ~ transformer leakage inductance energy} to {TAIL ~ the start up circuit} to disable the latter 
The snubber circuit applies { HEAD ~ transformer leakage inductance energy } to { TAIL ~ the start up circuit } to disable the latter
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH