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