Each time he flips the switch, current starts or stops flowing through the circuit that includes the batteries and the transformer&#8217;s primary coil.
(he; flips; the switch, current starts or stops; T:Each time) (stops; flowing; through the circuit) (the circuit; includes; the batteries and the transformer&#8217)
he stops the circuit
flips flowing includes
the switch, current starts or stops T:Each time
through the circuit
the batteries and the transformer&#8217