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