"How Is The Energy Efficiency Ratio (Eef) Related To The Operating Cost?, A. The Higher The Eef, The Higher The Operating Cost, B. The Higher The Eef,
"How is the energy efficiency ratio (EEF) related to the operating cost?
a. the higher the EEF, the higher the operating cost
b. the higher the EEF, the lower the operating cost
c. the lower the EEF, the higher the operating cost
d. the lower the EEF, the lower the operating cost
"
Electricity and Magnetism:
Energy Efficiency Ratio:
Question:
How is the energy efficiency ratio (EEF) related to the operating cost?
a. the higher the EEF, the higher the operating cost
b. the higher the EEF, the lower the operating cost
c. the lower the EEF, the higher the operating cost
d. the lower the EEF, the lower the operating cost
Answer: B. the higher the EEF, the lower the operating cost
Explanation:
Often high cost bulbs consume low energy and can be more cost effective in the long run. The problem is consumers most likely to look for cheaper bulbs that does not last ten times longer than the more expensive one and consumes only about half or less electricity. This makes an overall savings that has to be understood with respect to the lifespan of the bulb. Likewise, incorporating other aspects of energy efficiency such as installing various types of insulation or energy efficiency device can be more costly at first however the total cost saved over the lifespan of the process makes it much cheaper than the usual materials being used.
Definitions:
Energy efficiency simply means using less energy to provide the same service. Energy efficiency is not always about how little energy can be used, it can be about creating a balance between energy demand and energy supply. The object is to manage and limit the growth in energy consumption. There are many modern ways and practices available which promote self-sustaining energy design on sites to offset energy requirements of a facility that will make the energy efficiency ratio of a structure much higher than a site that does not utilize as much energy, but also does not have a means to generate its own.
An energy efficiency ratio is the ratio of the cooling capacity of an air conditioner measured in British Thermal Units (BTU) per hour to the total electrical input measured in watts. Air conditioners having high EEF are considered to be most cost effective. For room air conditioners, it is called energy efficiency ratio or EEF. For central air conditioners, it is called seasonal energy efficiency ratio or SEEF.
Code: 9.22.4.4
To learn more about energy efficiency ratio, go to the following links:
Comments
Post a Comment