Posts by Skarteem

    Let the bulbs be A, B and C


    Turn on switch A for 5 to 10 minutes. Turn it off and turn on switch B. Open the door and touch the light bulb.

    1. if the light is on, it is A

    2. if the light is off and hot, it is B

    3. if the light is off and cold, it is C


    good luck!