When SW1 is in a closed position, the current through inductor 14 is increasing in {HEAD ~ the direction} of {TAIL ~ the battery} 38 
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When SW1 is in a closed position , the current through inductor 14 is increasing in { HEAD ~ the direction } of { TAIL ~ the battery } 38
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH