With the growing technology in the world, the demand for energy has continued to rise. Energy crises have resulted to a massive loss of revenues and destruction of the economy. The world is heading to another energy crisis as the barrel of crude oil hit a record high of more than $120. The world is becoming more energy insecure and the economy is threatened unless there are serious measures that will be taken in the use of energy.
Energy conservation is one of the most used practices that can help to reduce the level of energy insecurity in the world. Energy conservation is the practice of decreasing the energy used. It involves the efficient use of energy in a way that will lead to use of less energy to achieve similar outcomes. It is an integrated approach to the use of energy which ensure that there is financial, environment, national and personal security, and human comfort in the use of energy.