Depends on the washing machine. You need to be more specific, different models, especially older ones, will use much more than a newer, energy star certified one.
In science class at school we had to do research about household daily water use and an average washing machine uses 55 gallons per load, unless you have a high efficiency model.
The way that watts are calculated is volts x amps. Watts will be the result of any voltage x any amperage. It doesn't matter what the countries voltage is, the wattage is constant. Amps x volts over...
It depends what the power rating of the appliance is. A 500 watt microwave will use half a kilowatt if it's run for an hour on full power. A 750 watt unit will use 3/4 of a unit in the same time...
Examine your television set; somewhere at the back, you should see how much watts it uses. If it doesn't, look for volts and ampères, and multiply those to get watts. A kilowatt is 1000 watts; a...