Energy conservasion in household appliances?

what is the USEFUL AND WASTE ENERGY OUTPUT of the following.

1. Light bulb

2. Electric Fan

3. Television set

4. electric stove

5. casseste player

6. flatiron

7. refrigerator

8. battery charger

9. electric pump.

10. hair dryer

11. computer

12. washing mashine

Energy conservasion in household appliances?

i think they are all useful and they all waste energy, whether a small amount or large...

It would be better if you give some more details...

Energy conservasion in household appliances?

you ought to add to your list ...a spellchecker

and everything on your list wastes energy

what is the question?