Answer:
It is not requiered to set the power output outlet to 230 volts. Step-by-step explanation:
Shore-power voltages in the US are commonly 120 Volts (60Hz) and 240 Volts (60Hz) AC. The standard European shore-power voltage is 230 Volts (50Hz), which would work in London. The computer for Irene should be configured to work with this power output outlet.