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