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Archive for the ‘News’ Category
Sunday, April 22nd, 2012
Waldt Renewables, a division of Waldt Construction, is pleased to announce another renewable energy installation in North Eastern North Carolina. Waldt installed a 4.75kW photovoltaic system at the home of John and Robin Sams in Edenton, North Carolina. This system addressed the Samses need to provide their waterfront home with energy assurance in the event of a power disruption due to hurricanes and other events. They also wanted to reduce energy dependence on the grid and sell additional power, not required by their battery back-up system back to Edenton’s Electrical Coop. This system will provide all of the Sams’ 110 volt power requirements on a daily basis and during grid power outages.
“We were delighted to work with Mr. Sams to design a renewable energy solution that met his needs,” states Claiborne Yarbrough, Director, Waldt Renewables. “John had a very clear idea of what he wanted to do with his system, which relied on a new dual-inverter technology that was not feasible even three years ago. By installing this system, we are on the cutting edge of what’s possible for solar installation for home owners.”
The solar solution, comprised of 21 Yingli panels and a dual Outback Inverter system with battery backup, has been successfully installed for just over a month. In the first month of operation the system produced more energy than the total energy demand coming from the home. If the system performs to full capacity, it should result in an annual savings of $665. As the cost of energy rises the savings will increase.
Because the Samses will leverage tax credits of 65% of the installed cost of the system from the state and federal government this year and resell power to Edenton’s Electrical Coop and take the NC Green Power Solar generation premium, they anticipate that the system will provide a 5% Return on Investment. “Based on my calculations, and depending on battery life, my return on investment in the system will be greater than what I currently earn against money held in CDs or other traditional forms of investment,” states Mr. Sams.
“The combination of these unprecedented tax savings, the savings on our energy bill, the payments for energy that I sell back into the grid and providing quiet energy to my household in the event of a power disruption were the driving factors in our decision to install a solar solution,” states Mr. Sams. “I also believe that it is desirable for more homeowners to be less reliant on our national grid, and that over time this is an important element of our entire energy portfolio.”
Waldt Renewables worked closely with the Town of Edentonand its local electrical coop to make sure that the all parties were comfortable with the technology and safety of the system. Davco Electrical provided all of the electrical services related to the system. All parties agreed that this was an educational opportunity to understand the sophisticated technology for this cutting edge solution.
Waldt Renewables is ready to provide the latest and most efficient alternative energy options for residential, commercial or institutional projects. For more information, call 252.491.2204 or email renewables@waldt.com.
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Monday, March 26th, 2012
Southern Shores Bring Focus to Sustainability Initiatives

- photo credit Ben Jamir
The Town of Southern Shores is making visible strides to becoming more sustainable. This week the new “Welcome to Southern Shores” sign, located on Route 158, was illuminated for the first time at night using a solar powered set of LED lights. This elegant, off grid solution will provide the sign with light for years to come with no cost to the Town after its initial installation investment.
“We wanted to make a statement about the Town of Southern Shores with this sign as our visitors come on to the Outer Banks,” states Town Manager, Peter Rascoe. “The solar LED lighting solution goes even farther to represent our goals as a Town. When visitors see the solar panel in proximity to the sign, it will tell them they welcome here and we are interested in being more sustainable and frugal.”
The Town’s facilities manager, Jason Sawyer has already made strides to move the Town on the path to sustainability. He has spent most of the winter switching out the mercury based lighting on Town property to LED lights which use less power and last for years. This will serve the Town through less labor and cost to replace lights over the long term and through lower power bills. As power prices rise over time, the Town will see even greater economic benefit.
The solar LED lighting solution is comprised of one solar panel that is used to store power in a battery. This battery powers four LED lights that have been specifically fabricated to withstand a harsh, marine environment and to be visually appealing as well.
Waldt Renewables worked closely with the Town of Southern Shores to make sure that the solution was exactly what the Town needed. As the leader in renewable solutions on the Outer Banks, Waldt Renewables has recently installed several successful solar and LED lighting solutions, including the sound side Boardwalk in the Town of Duck. “These solutions are ideal for people,municipalities and business that need lighting in places where traditional power sources are difficult and who want to leverage the long life span of LED lights,” suggests Claiborne Yarbrough of Waldt Renewables. “The fact that these solutions say something about a commitment to sustainability is an added
bonus.”
The Town of Southern Shores is considering placing additional solar powered LED lights on other Town property where traditional power would be cost prohibitive to introduce.
Tags: LED Lights, outer banks, solar on the outer banks, solar solutions north eastern north carolina Posted in News | No Comments »
Monday, January 30th, 2012
If you are interested in learning more about utility scale wind power, this might be an interesting conference to attend…
The Southeastern US has the potential to be the long-term leader in East Coast wind energy supply chain and development. The region’s offshore wind resource is second to none, its electricity markets are some of largest and fastest growing on the East Coast, and the region boasts existing world-class supply chain infrastructure and highly-skilled, low-cost labor markets.
See more about this here.
Tags: wind, wind power outer banks Posted in News, Renewable Energy Information | No Comments »
Tuesday, January 17th, 2012
This is an older article that I ran across but there are several interesting points in here. The author and publication is cited for your reference.
Richard Harkrader, Carolina Energy, News and Observer, December 27,2010
DURHAM — As the owner of a company that has installed many large-scale solar projects, I’d like to share some of the positive news on energy and jobs happening across our state.
The criticism of “green energy” and North Carolina’s Renewable Efficiency Portfolio Standard (REPS) is that it’s too expensive. In considering how to meet our growing demand for electricity we must recognize that all new electricity generation will be more expensive than the electricity coming from existing decades-old coal- and nuclear-fueled power plants. The question we need to be asking is: “What’s the best resource mix to meet our future electricity needs that makes us more secure, yields stable energy prices and creates more jobs in North Carolina?”
No one resource – whether coal, nuclear, energy efficiency or renewables – will be the best or do the entire job. As one option, renewable energy is proving itself to be a clean, cost-effective energy source in the state. In addition, North Carolinians overwhelmingly (75 percent or higher in recent polls ) support our transition to using clean energy sources and reducing our dependence on foreign oil.
All forms of energy are heavily subsidized, but this is not apparent, because nuclear and fossil fuel subsidies are written permanently into tax codes while renewable subsidies must be reauthorized every few years. The Environmental Law Institute estimates subsidies for fossil fuels in 2002-2008 were $72.5 billion compared to $12.2 billion for renewable energy (excluding ethanol). Competitive markets and investors have spoken loudly on which energy resources are preferred. In 2009, wind, solar and other renewables accounted for 42 percent of all new U.S. generating capacity, natural gas 43 percent and coal only 13
percent. The U.S. installed 10 gigawatts (GW) of windpower in 2009 – nearly twice the 6 GW of coal added from 2000 – 2009. Nuclear power’s share, meanwhile, fell to around 13 percent in 2008, according to International Atomic Energy Agency data. Critics complain that the cost of North Carolina’s Renewable Efficiency Portfolio Standard is too high, without saying what would be less costly. Here are the facts: The cost of solar energy has fallen by over 60 percent since 2007 and all renewables are expected to decline further over the coming years, while the cost of new coal and nuclear generation continue to rise.
Last month, the “renewable energy rider” charge on my Duke Energy power bill was $.27, or $3.24 per year. My electric bill has changed more than $4 in one month due to “fuel adjustment” charges. Similar to the situation with subsidies, the cost of renewable energy appears on our bill, but the volatile cost of uclear, coal and natural gas fuels is hidden in an innocuous fuel charge. North Carolina’s REPS law has clearly been effective.
Earlier this year, the N.C. Sustainable Energy Association conservatively identified 12,500 renewable energy and energy efficiency jobs in all 100 counties of our state. Over 1,100 clean energy companies are contributing more than $3.5 billion into our economy – made possible in large part by the REPS. Do opponents who are arguing for repeal of the REPS want to put these companies out of business and send their employees to the unemployment line? Clearly,
North Carolina should not walk away from one of the fastest-growing industries in our state and the world. One part of the REPS that is inefficient and wasteful is the part that allows 25 percent of the power utilities’ clean energy to come from outside of North Carolina. This “out of state” provision was introduced and lobbied for by conservatives who said it would lower costs. North Carolina is the only state that allows this, but more importantly, it goes against the intention of the law to create jobs and promote clean energy in N.C.
Let’s do have a discussion in the 2011 General Assembly about our energy future – but it must be with accurate information.
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Friday, October 7th, 2011
October is Energy Awareness Month. Apparently this is a federal initiative that seeks to “Turn Words into Action; Turn Action into Results.” With the suggestion to promote “Wise energy attitudes, behaviors, and organizational decisions (to) ensure results. Take time to review your daily routine to conserve energy, empower others to take action, and join together to save energy and money.”
Ok, well that is a noble goal. But please believe me I completely understand what it is like to blithely plug in two iPod touches, three cell phones, and a laptop before bed as I listen to the sound of the dishwasher and the dryer running with the TV on. I am as guilty as anyone when it comes to energy consumption. We don’t really think about how we CONSUME power, because where I live its relatively inexpensive (well at least in this month, when the airconditionaing and the heat aren’t needed).
It is interesting to learn that total residential energy consumption rose approximately 13% over the past quarter century (hello central a/c and computers). While Waldt Renewables clearly has a vested interest in promiting clean power, it is even more important that we consider how to reduce our overall power consumption.
Start with simple ways. According to the government’s ENERGY STAR program, 40% of the electricity that home electronics use is consumed while the products are turned off. The “phantom load,” or one of my favorite energy terms, the “energy vampire” (note the connection to Halloweeen), is a result of many different household items draining energy while “off” such as your computers, printers, TVs, cell phone chargers, Tivos or DVRs (see the chart below). These items typically use 10 to 50 watts each while “off” or in standby mode (6 to 30 kilowatt-hours a month, if they’re off but not unplugged 20 hours a day).
One way to combat these energy vampires is to try and plug more than one appliance or electronics into power strips that can be switched on or off easily with one switch. For more information about how to employ “wise energy bahaviors” (geeze) please visit this fun website for kids.
 courtesy of http://www.technical-schools-guide.com/careerguide/2011/07/vampire-energy/
Tags: eia.org, energy awareness month, energy consumption, energy vampires, power consumption Posted in News | No Comments »
Saturday, September 3rd, 2011
Last month Waldt Renewables was pleased to install the first part of an innovative Solar lighting solution for the Town of Duck Boardwalk. Stretching from the waterfront shops to the water tower, this timed solution provided low level LED lighting for eight hours using energy collected through five solar panels. Not only was it a beautiful solution, it offered safety to the many users of the boardwalk at night.
During the installation, many of Duck’s residents and visitors stopped to ask questions about the system. Most expressed their
enthusiasm for the Town of Duck’s using a renewable energy source. It was also cost effective for the Town in this waterfront location because of the high cost of using conventional power. Duck had plans to continue this lighting solution all the way down to the Town of Duck park.
Last weekend, Irene’s sound side storm surge resulted from Hurricane Irene passing over the sound pushing all of the water ahead of it. This water returns rapidly when the eye of the storm passes over and the wind shifts direction (see what that meant for us here).
The water reached our solar platform. You can see from the picture here some water borne debris punctured our solar panels. While this wasn’t the best news it was minor compared to the rest of the cleanup that faced the Town of Duck and its merchants and residents. Even more importantly, Outer Bankers are resilient and the progress that they have made in
just one week is impressive.
The solar solution even with the destroyed panels is resilient too… as designed, the system used it battery power to light the LED lights on the existing portions of the boardwalk for five days. The Unirac racking held as did the lights. Right now, we have got the new panels ordered and we will get this solution back on line.
We look forward to continuing to work with the Town of Duck to light the remaining sections of the boardwalk. And now we now we’ve got quite a robust system designed for our customers. For more information, call Waldt Renewables at 252.491.2204 or email us at renewables@waldt.com.
Tags: Hurricane Irene, Hurricanes and Renewable Energy, LED Lights, solar power, Town of Duck, Unirac, Waldt Renewables Posted in News | No Comments »
Friday, August 19th, 2011
The next Solar Decathlon will be held Sept. 23–Oct. 2, 2011, at the National Mall’s West Potomac Park in Washington, D.C. (that’s over by the tidal basin). It’s definitely worth a visit if you are curious about renewable energy and solar energy in particular as it relates to design and engineeringof homes.
What’s really wonderful is that ODU and Hampton Universities have combined forces to develop this intriguing entry that is basaed in the traditional “arts and craft” style home that is prevelant in historic Norfolk. See more of the design here and here on the Tidewater team’s website.
They are one of twenty teams competing. To plan a visit to the Solar Decathlon or to follow it online click here.
Tags: hampton university, old dominion university, photovoltaic, residential solar solautions, solar decathlon, solar energy Posted in News, Renewable Energy Information | No Comments »
Thursday, June 9th, 2011
I ran across an interesting blog in Renewable Energy News this morning… it was discussing whether or not renewable energy can survive without government incentives. The author concludes “I truly believe — and again this in my personal opinion — that we shouldn’t be choosing between oil production and renewables. What we should be focusing on is energy, regardless of the source. Put another way, our energy independence will only come from aggressive support for all types of domestic energy, so rather than cutting incentives to any sector of the energy industry, we should be spending more.”
Read the entire article here…
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Wednesday, May 11th, 2011
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| Have you considered solar lighting? The economics of solar lighting tell the story:
No utility bills since the sun provides the energy
Installs in most locations without costly trenching and grid connections
Ideal for waterfront installations
Minimal maintenance required
Improves curb appeal and provides enhanced safety
Best of all, solar lighting solutions are environmentally friendly and reliable.
Call WALDT RENEWABLES for your customized quote
today!
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For all of your energy efficiency and renewable energy needs, Waldt Renewables is your local, reputiable
installer. Call us today for a site visit and a proposal for getting you a clean energy system that keeps on giving!
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