You should try to unplug your appliances when they're not in use since they still consume energy if they are still plugged. It is absolutely among the biggest blunders of home owners. You must not do this and always unplug your home appliances after using them.
This will probably be a issue to the people who are not using solar and wind energy as their alternate supply. They are fairly costly until now so some people feel that it won't be useful to regular homes.