PUZZLE:  The switchboard

Your task is to reproduce the circuit on the chart by connecting the cables in the correct way. Make sure they are inserted firmly (the banana connectors should not be visible at the end of the cables).

• Set the main switch at the bottom to IN position.
• The top switch should be in position III (ceiling lamp)
• Lead the current through points (2) and (5) to the main switch.
• The cables are long enough to connect the neighboring sockets only.