1.1.7. Efficient Appliances and Systems

Try these first

1. 1.

   What is an energy-efficient appliance?

   Hint

   Think about appliances that save energy.

2. 2.

   Give an example of a smart control device.

   Hint

   Consider devices that automate functions.

3. 3.

   What is the primary benefit of using energy-efficient appliances?

   • Higher water usage
   • Lower energy consumption
   • Increased maintenance costs

   Hint

   Think about their design purpose.

4. 4.

   True or False: Smart controls can help reduce energy waste.

   • True
   • False

   Hint

   Consider what smart controls do.

5. 5.

   Calculate the potential annual savings if a household replaces all incandescent bulbs with LED lights, reducing energy usage by 75%. Consider an average 100-watt bulb running for 5 hours a day.

   Hint

   Start by calculating energy use per bulb and then factor the number of bulbs and daily use.

6. 6.

   Design a simple energy management plan for a small office building considering occupancy patterns and the integration of smart controls. Outline strategies for both lighting and HVAC systems.

   Hint

   Consider the busiest times of day when staff are present.