A will be more positive than the voltage at terminal B. Like also, a voltage is induced in the secondary Ls of transformer T such that terminal 22 is now at a positive potential relative to {HEAD ~ the potential} at {TAIL ~ terminal} 20 
at
A will be more positive than the voltage at terminal B. Like also , a voltage is induced in the secondary Ls of transformer T such that terminal 22 is now at a positive potential relative to { HEAD ~ the potential } at { TAIL ~ terminal } 20
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH