Systems provided with an electrically operated switch to control the circuit of the discharge device, the switch being operated by means of the current and/or potential changes in the supply circuit of the load device.
(Systems; provided; with an electrically operated switch) (the switch; being operated; by means of the current and/or potential changes in the supply circuit of the load device)
Systems the switch
provided being operated
with an electrically operated switch
by means of the current and/or potential changes in the supply circuit of the load device