Question

your school is undergoing renovation and your principal wants to be as energy efficient as possible which of the following can be used as an alternative to electric bulbs for effective running of school​

Answer 1

Answer:

As we all know energy reservation issue is a serious in nowadays. Therefore while a school is renovating the principal can take some action on behalf of energy saving , like:

1.  can user the solar panel by using the natural sunlight

2.  Renovate the electronics machines which are of hign power

3. Use the sensor technology to turn on and off

4. Encourage the students to be a part of this action and turn on off lights after the classes.