People use energy for transportation, cooking, heating and cooling rooms, manufacturing, lighting, entertainment, and many other uses. The choices people make about how they use energy—turning machines off when they're not using them or choosing to buy fuel-efficient vehicles and energy-efficient appliances—affects the environment and people's lives. Sometimes people confuse energy efficiency with energy conservation. When someone follows the advice on a sign that says, "Be energy efficient—use the stairs instead of the elevator," are they increasing energy efficiency? The elevator will operate less often, but it will still use the same amount of electricity when it does operate. Using the stairs instead of an elevator is energy conservation.
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These days we rely on it to advance in our technological developments. We also need energy for a variety of other things such as: to keep our bodies alive and healthy, to run our machines and other technical devices, we also rely on energy to keep warm in winter and cool in summer. Energy is the ability to do work. People and other things can run out of energy e. Household Energy Usage and Conservation Household energy conservation is a very practical and realistic approach to conserving energy within our society.
It is a process which limits or reduces the amount of energy used. Energy conservation is an important necessity in our day to day lives, as the energy resources present on the Earth is limited. With the expansion of technology, the use and consumption of energy resources have been increased gradually over the years.
Last Updated: May 9, References Approved. This article was co-authored by Walter Brant. Walter Brant is a wikiHow community member and contributor who has been repairing and restoring houses with over 30 years of experience.