Thus, when SW2 is in a closed position, the current through the inductor 14 increases in {HEAD ~ the direction} of {TAIL ~ the bus} 40 
of
Thus , when SW2 is in a closed position , the current through the inductor 14 increases in { HEAD ~ the direction } of { TAIL ~ the bus } 40
OTH OTH 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