Community talk about anything new in the world of engineering, economy, energy, education, etc. David Byrne is a Professional Engineer, a LEED Accredited Professional, a GARP Energy Risk Professional, and has worked in the Electric Utility industry for over 30 years. Any opinions expressed here are David's alone and not of any employer or association.
Tuesday, March 29, 2011
Electric Transportation - the old-fashioned way!
Friday, February 25, 2011
Making a market in energy efficient homes
I attended the "Law and Sustainability Symposium: the Energy-Land Use Nexus" at Florida State University College of Law today. The program panel discussion led to the difficulty of getting consumers to invest in sustainable homes and lifestyles. I drew out the following hypothesis:
The perceived cost to consumers (i.e. higher cost of house) is a difficult hurdle, because the future benefits (of energy efficiency, LEED construction, renewable energy add-on systems, etc) are not transparent to most people today. Perhaps over time, as the market develops, we reach a point where the future value is seen and appreciated, and incorporated into market prices. (Note the lack of progress made in so-called "energy efficiency mortgages.") The key today is that a buyer wants to be confident he can sell his asset in the future at a price that is reflective of his investment in the stated improvements. Until that is the case, until there is an understanding in the marketplace that two otherwise identical homes -- one with a high-efficiency HVAC design and the other with a standard design -- have a different value, and that this difference is equal to the discounted future savings on energy costs, the consumer will choose the lower first cost.
I believe the solution will be found in improved "product labeling." As consumers already find it relatively easy to make a benefit/cost calculation when comparing various refrigerator models by looking at the bright yellow "energy rating" tag, I expect that soon similar information will be presented on each new home, and eventually on each existing home. The "yellow tag" is already starting to be presented on LEED and other green-standard homes. My expectation is that the development of Smart Grid systems in many utility systems will allow for the development of better energy scores for all homes. In Tallahassee, which has built one of the nation's first Smart Grid systems (and the first to include Gas and Water utilities in addition to the more common Electric Smart Grids), consumers will have access to detailed information about their energy consumption. This, along with existing diagnostic tests, will lead to the ability to develop the home energy ratings necessary to attract the desired investment.
Thursday, December 31, 2009
Draft Recommendations for America’s Energy Future
(from "the Village Square")
1. Diversify energy sources to minimize economic risk.
2. Make 50-year decisions despite 4-year terms.
3. Bank on correct principle, not prophecy.
4. When possible, let the market find the solutions .
5. No one size fits all: Seek local solutions to specific local energy demands.
6. Scale matters. So pay attention.
7. Our economic health is tethered to electrical energy generation.
8. Energy independence is a national security issue.
These were the proposals made at Tallahassee’s “The Village Square” (http://www.tothevillagesquare.org/) at it’s January 8, 2009 meeting as part of it’s “Powering Up: America’s Energy Future” series.
Featured speakers were:
Susan Story, President and CEO, Gulf Power. Story emphasized that we need to keep ALL the energy options on the table.
Sam Kalen, Van Ness Feldman. Kalen advised that we match the energy options in time and technology.
Barry Moline, Florida Municipal Electric Association -- Moderator
Wednesday, September 2, 2009
Electric Vehicle ride
- 7.1 miles
- performance: adequate during rush hour
- charge voltage at start: 155v
- charge voltage at end: 150v
Will return it to HQ tomorrow and set to recharge.
Staff at my office are utilizing this truck for local transport between offices, and for testing the operating parameters, such as total range, critical voltage level, and performance under various driving conditions. We keep a clipboard on the seat to log relevant info such as miles, times, traffic conditions, route travelled, AC/no AC.
See link for a description of the vehicle:
http://www.talgov.com/assets/news/news-090513.pdf
Tuesday, August 25, 2009
Air Pollution!
I get home and my clothes smell of car exhaust! Gotta get those gas-burners off the road.
EV's would put all the pollution into efficient, emissions-controlled electric power plants, and away from people on the road.
Sunday, July 26, 2009
Alternative transport = 2 wheels
Rode on the back of a Suzuki Bergman "Executive" motorscotter with my father-in-law. (First time) Two wheels is definitely alternative! 40mph with nothing to hold onto -- just trying not to think about falling off. I was definitely nervous about it -- sort of like learning to drive a car as a teen.
Now I'm off to see some sustainability projects: rainwater and graywater capture and reuse, composting, vegetable oil diesel car, and a Camry EV conversion. I will tell about these later.
Saturday, July 25, 2009
Energizing at NU-WAY hot dogs
Past noon and everyone yelling they're hungry. Heading onto 129 in Macon and wouldn't you know there's a Nu-Way. Red hot dogs! Yeah!

