It is best to attempt to unplug your home appliances when they are not in use as they still up energy if they're still plugged. This can be one of the errors made by property owners so it is best to not do the same and unplug your appliances when you are not utilizing them.
It's correct that you're attempting to preserve money, but replacing will likely be a good option in the end. Your monthly bills will significantly go down because new models are designed to help conserve more electricity.
You should think about alternative energy options along with your current energy supply. Your family cannot fully rely on alternative energy sources at this time due to the current technologies that we have.
Some folks do not really care about lighting since they believe that your lights will not really up plenty of energy. If you are always using your lights 24/7, you can anticipate that they could greatly affect your monthly bills. In case you are using incandescent bulbs, it is best to substitute them straight away with CFL or LED bulbs.