How much electrical energy is used by a 75 w laptop that is operating for 12 minutes? Physics Electrical Energy and Current Electric Power 1 Answer chandramohanPanakkal Aug 12, 2016 power consumed 12 x 75 watt minutes. Explanation: to make it into KWH divuide by 60 x1000 Answer is 0.015 KWH. 0.015 units of electric energy. Answer link Related questions What is the SI for a unit of power? What is a kilowatt-hour? Where can I see an electric circuit in my home and car? Why do batteries run down? When an electrochemical cell no longer works, can it be recharged before it can be used again? How does a rechargeable battery work? Question #129ab Why is electric power transmitted at high voltages? What is a unit of electrical current? What is an electric current that reverses its direction in a regular pattern? See all questions in Electric Power Impact of this question 2837 views around the world You can reuse this answer Creative Commons License