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