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Maharashtra State BoardSSC (English Medium) 6th Standard

Find out about energy saving devices available in the market.

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Question

Find out about energy saving devices available in the market.

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Solution

  • LED bulbs: They give more light while using less electricity than ordinary bulbs.
  • Energy-efficient fans: They consume less electrical energy while providing good airflow.
  • 5-star rated appliances: Refrigerators, air conditioners and other appliances with higher star ratings use less electricity.
  • Solar lamps and solar lanterns: They use energy from sunlight instead of electricity.
  • Solar water heaters: They use solar energy to heat water and help save electricity or fuel.
  • Motion-sensor lights: They switch on only when movement is detected and switch off automatically when not required.
  • Energy-efficient inverter appliances: Inverter ACs and refrigerators adjust their power use according to need and save energy.

Using such devices helps us reduce electricity consumption, save money and conserve energy resources.

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Chapter 11: Work and Energy - Exercise [Page 92]

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