You must always unplug your home appliances if you are not making use of them because they still up energy when they're switched off. This can be among the errors made by property owners so you must not do the same and unplug your home appliances when you're not utilizing them.
It is true that you are attempting to save money, but replacing will probably be a good option over time. The new models don't up plenty of energy so that you can expect that your monthly bills will go down.
You must try switching your light bulbs if you're still utilizing incandescent bulbs. It's always better to choose CFL or LED bulbs because the incandescent bulbs release 98 percent of the energy that they consume to heat.