Describe three ways for the efficient use of energy

Explanation

The ways for the efficient use of energy are:
(i) The modern energy efficient appliances such as refrigerators, freezers, ovens, stoves, dishwater dryers, etc. make use of significantly less energy than the older appliances. Now a days, appliances are star rated awarding of their efficient use of electricity.
(ii) A building.s location and its surroundings play a key role in regulating its temperature and illumination. Proper placement of the windows and sky lights and the use of architectural features that reflect light into the building can reduce the need of the artificial lighting. White roof systems can save more energy in summer.
(iii) The fuel efficiency in the vehicles can be increased by reducing the weight of the vehicle, using the advanced tyres and the computer controlled engines.