PowerSave Solar and Wind Systems. Are They the Real deal?

Posted on August 15th, 2008 in energy efficient products by Green Talk

solar_header

Periodically, I receive questions on my “Ask Green Talk” section or via my Contact Form. I respond to them privately via email. The other day I had an epiphany and said, “I should be putting these questions right on the front page for my readers to answer as well.” I have a bunch of great readers who provide me with wonderful insight Plus, even the Great Oz gets stumped too! (Yeah, hard to believe…)

So, here goes my first question that actually stumped the Great Oz. (I told you it happens.)

Angela writes:

I saw a commercial for solar panels and wind turbines on TV. Are they legit? Has anyone tried out their products? http://www.power-save1200.com/solar.html

I watched that same commercial on PowerSave’s website. The message I took away from the commercial is I could eliminate or reduce my electric bill for free. Even their brochure temps you with a slogan that reads, “What if you could reduce your electric bill at no out of pocket cost.” Who wouldn’t want to check out their website? Ah, the power of marketing where fact and fiction sometimes blur.

Here is the fine print. Depending on the size of the system that you want and your state, you may not be one of the lucky recipients of a free system. Check out their state incentive chart. Note, the prices listed for the various packages are uninstalled prices.

I could not find any link to local installers on the site and the info commercial led me to believe that PowerSave or its network installers installed the systems. If so, why list the uninstalled price? However, if you are a DIYer, they do provide installation instructions.

What is the percentage of savings should you expect? The Company provides a state chart, which illustrates the percentage of saving associated with either a 1 kW, 2KW, or 3 KW. This chart is based upon the assumptions of 10,656 kW per yr. average annual household DOE 1999, and peak sun hours.

One I want to highlight is their POWER-SAVE SOLAR 1000 SYSTEM which is comprised of the following components:

6 - 170 Watt PV Panels, 1020 Peak Watts (UL Listed and CEC Listed)
1 - Flush Mount Roof Racking System
1 - 1100 PV Powered High Efficiency Inverter (UL Listed and CEC Listed)

Only $5,999.00 (uninstalled)

I have read in the past that you pay about $7-$9 per watt for good quality panels. Please correct me if I have made a misstatement. If you do the math based upon those numbers, the cost of the systems seems cheap; however, the Company may be buying mass quantities to reduce the price of the panels. 

Here are some other questions that I have:

  • What is the typical cost of installation so that you can figure out the overall cost of the system? Adding in that factor, is their price reasonable?

 

  • How long have they been in business? Do they have a proven track record of being reliable in the case their products do not work?

 

  • Is their warranty comparable to other systems out there?

 

  • What is their track record?

 

  • Is there any third party verification as to the amount of energy their system produces? Without that verification, I would be hesitant to buy any system from them.

 

  • As I mentioned above, who installs the system?

 

power-save-turbine

In addition to solar systems, they also sell a 500W wind system, however, state incentives for wind are not as good as for the solar systems. In addition, this unit sits on top of the house. This idea raises a few flags for me. First, would you have to obtain a variance if the wind structure adds to the height of the house? Many cities have height restrictions associated with residential dwellings.

Secondly, I was told by a wind expert when researching another wind system that installing a wind structure on your house was not a good idea. He stated that the vibrations from the wind turbine would emanate into the house?

Thirdly, according to the Company, their wind turbine produces 2.5 times more energy than a conventional system. Again without third party verification, how do you know if this statement is accurate? Here is their comparison chart.

Power-Save Wind Turbine vs. Conventional Wind Generators

Parameter

Free-Running Turbine

Power-Save Wind Turbine

nominal wind

28 mph

28 mph

rotor diameter

59 in.

28 in.

rated rpm

5,5 rpm

4,7 rpm

wingtip speed

154 mph

132 mph

Cp (max)

0,45

0,9

nominal torque

10,6 Nm

28 Nm

nominal power

970 W

600 W

annual yield at 11 mph
average annual wind app

1180 kWh

2512 kWh

 

 

Click here to download turbine spec sheet

 

 

 

So, readers, take a look at all the facts and figures on the site, and let me know your thoughts. I will admit that I have not called them because I wanted to get Angela’s question to you. In addition, has anyone purchased from this company? If you have, how long have you had the system and where do you live.

Photos via PowerSave.

 

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5 Responses to 'PowerSave Solar and Wind Systems. Are They the Real deal?'

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  1. Angela said,

    on August 26th, 2008 at 6:53 am

    It is a real fact that the power is saved many times by using the solar and wind systems.As they are natural it can also be renewable.

    Angelas last blog post..How to Lower Home Equity Interest

  2. davea0511 said,

    on September 3rd, 2008 at 2:04 am

    They have a 25 yr warranty - so I’m guessing silicon PV - probably a big name. Your 8$-$9/watt is nominal for installed. Usually the cost is %50 panels, %25 hardware (including inverters / grid tie in), %25 labor. So, with professional installation these systems would come out to about $8-$9/watt also. I’m skiddish on the inverter and hardware - who knows what they use. Doesn’t include grid-tie-in hardware though. If you want to throw in a bank of batteries that will be extra too.

    As for the wind turbine, seems about right to me. Small systems should be designed very differently and it looks like they figured this out in Europe - might as well bring it here. I can’t imagine this design working on a large system - too much mass.

  3. Green Talk said,

    on September 3rd, 2008 at 10:01 pm

    Dave, do you think this is a good price for the solar? How do you think they are getting such a good price? The only thing that worried me about this wind turbine is how much is it going to output and the vibrations in the house. What is your background? Anna

  4. OrganicGuy said,

    on November 17th, 2008 at 1:13 pm

    It is good to see so many more people making the switch to organic and green lifestyles. Iam just looking into solar and wind myself,so good to seeso many facts to be considered. Great post!

    OrganicGuys last blog post..Towel Time

  5. Anna said,

    on November 20th, 2008 at 2:37 am

    I don’t have experience that that particular company. But what they say about Net Metering and tax rebates is true … one can save a lot in the long term, after initial investment. They do use PayPal which is probably the safest way to pay for things online and has added security, as you can always open a dispute if something goes wrong.

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