We use appliances to make our lives easier. We can do a lot of things in short period of time using appliances.
All home kitchen appliances use electrical energy.
Appliances in the house that use gas include stoves, ovens, water heaters, furnaces, and dryers.
Appliances that use around 13 amps include hair dryers, microwaves, and space heaters. Make sure to check the specific amperage of your appliances before use to avoid overloading circuits.
I would suggest looking for EnergyStar rated appliances. These appliances can use up to 30% less energy than other appliances. Here's some info from Wikipedia: http://en.wikipedia.org/wiki/Energy_Star
If you are not ABSOLUTLY sure - Don't touch it!
Your mom and dad
Yes.
The amount of electricity used by plugged-in appliances varies depending on the appliance and how long it is used. Appliances like refrigerators and air conditioners use more electricity than smaller devices like lamps or phone chargers. It is important to unplug appliances when not in use to save energy.
You can use multiple appliances as long as long as you don't draw more current than the transformer can supply.
Some appliances that use electricity even when turned off include televisions, computers, and chargers.
Appliances for heating purpose have high power ratings.
You can reduce the electrical use of appliances in your home by unplugging devices when not in use, using energy-efficient appliances, turning off lights and electronics when not needed, and using power strips to easily turn off multiple devices at once.