Reference no: EM132249412
1. The period of time when power demand is highest is called _________________ for utility company billing purposes.
2. The U.S. EPA provides a free computerized tool, known as ____________________, to benchmark a building’s energy usage.
3. A VFD connected to a supply fan motor of an AHU saves electric power by ____________________.
4. Cooling towers cool condenser water through a(n) ______________ process.
5. Group relamping is _________________________________.
6. One of the longest lasting, most energy-efficient forms of lighting is the _______________________________________________.
7. A type of lamp that has a CRI of 100 and a color temperature of 2,700 degrees Kelvin is _________ _______________________.
8. An effective way to benchmark an office building’s electric energy consumption is to ______________________.
9. A handy computer program that allows the user to get energy consumption information quickly from a computer screen is known as a(n) ___________.
10. EER rating is equal to ________________________.
11. What are some advantages that geothermal heat pumps have over water-sourced heat pumps using a cooling tower?
12. What happens when one of the photovoltaic cells in a solar array becomes shaded?
13. List the types of renewable energy sources. 14. Why are heat pump water heaters more energy efficient than electric resistance water heaters?