|
What is an Efficacy? |
|
|
The amount of energy service or useful energy delivered per unit of energy input. Often used in reference to lighting systems, where the visible light output of a luminary is relative to power input; expressed in lumens per Watt; the higher the efficacy value, the higher the energy efficiency.
U.S. Department of Energy
|
|
|
|
|
|
|
 |
|
No Feedback Yet
Be the first to post feedback! Click here to post feedback.
|
|
|
| Login using the form on the top of the page to post feedback if you have registered with ThriftyFun. If you have not yet registered, click here. It's FREE!. If you are not registered you can post feedback as a guest below. Please don't use your email address for your name because spam robots can dredge it from our site. Please do not post your feedback more than ONCE. We need to approve all guest feedback and it may take from minutes to hours for that to happen. |
 |
|
|
|
|
|
|
