Source: Author: Date: Click:
How much of energy does a computer, a light and an air conditioning use up?

Best Answer - Chosen by Voters

Good news: 1st law of thermodynamics (aka: law of conservation of energy) is the principle that the total energy of an isolated system remains constant despite any internal change.

In short that means energy can be neither created nor destroyed.

So - your answer is NONE! Computers, lights, and A/C%26#039;s don%26#039;t %26quot;use up%26quot; any energy. They only change the form. Newton. And %26quot;them%26quot; (they say...) 100% 1 Vote

Other Answers (3)

  • Computer: 500W, more if old-fashioned (CRT) monitor
    Light: 60W (one bulb), less for CFL, 80W for a 2-tube straight flourescent

    AirConditioning: 1,600W for a *small* window unit; more for larger units

    Computer and lights will make the air conditioner run more. Been doin%26#039; electrical design 0% 0 Votes
  • Computer:
    PC: 80 Watts per running hour
    CRT Screen: 80 Watts per running hour
    LCD Screen: 30 Watts per running hour

    Light:
    depends on the wattage rating
    Incandascent bulb (most used) 100 Watts
    CFL: 25 Wattas with equivalent light output

    A/C:
    Central: 6000 Watts
    Window unit: 1100 Watts

    -----
    only if that is what you meant.. Energy Engineer 0% 0 Votes
  • 500W is what a computer power supply can usually do max. They don%26#039;t constantly draw that. Listen to #2. 0% 0 Votes
[TOP] [Close]
Slide Show
ADVERTISEMENT