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Idle power control – phase 2 complete

Posted by admin on Nov 18th, 2008
2008
Nov 18

So phase 2 of the idle power consumption testing is complete, and with some surprising results. It seems that the X10 appliance module didn’t consume hardly any electricity going by the Kill-a-watt numbers. Unfortunately the time measurements aren’t exactly the same, but they are close enough to get a fairly conclusive result.


phase 1 test results (XBox plugged into an outlet):
Test hours = 172
kW used = 0.30

phase 2 results (XBox plugged into an X10 module):
Test hours = 168
kW used = 0.30


If I had let the test run another 4.5 hours to mimic the phase 1 test then it *might* have added another 0.01 or 0.02 kW maximum. So the overall consumption of the X10 module is actually, and surprisingly, negligible.


Phase 3 will involve the XBox plugged into the X10 module, and the module will be turned off for several hours a day to see how much electricity is actually conserved. It is starting to look like it will be more than I initially expected, at least going by the phase 2 results.

Fun use of an old incandescent

Posted by admin on Nov 13th, 2008
2008
Nov 13

I came across this video today of what someone did with an old incandescent light bulb and was intrigued. I just had to share it. It may not always be much more enviro-friendly, depending on the fuel used, than using the bulb to light your home, but it is a pretty neat trick – and it looks like a fun way to recycle them.



Incandescent Lamp Hack!Click here for another funny movie.


The great water controversy

Posted by admin on Nov 13th, 2008
2008
Nov 13

About a week ago I put up a poll asking what would be the best way to contain your morning beverage at work. The results so far haven’t been too widely spread, but since there isn’t really anything scientific about the poll, I thought I’d go to an expert and ask them. Who do I turn to when I have a question? Why Ed Begley, Jr. He has an “Ask Ed” section on his site. Well, this is the response I got back:


“Ceramic mug – just don’t WASTE the water when you wash it out. Water a house or office plant with it. do something with the water to not waste it and you have a win-win. ed”


Okay, I can respect that, and that’s *kind of* the answer I expected. The problem I have with the response is that there are limited uses for “gray” water in the office. The plants, which there are very few of in our office, are maintained by a professional service. If even a quarter of the people started using their gray water to water the plants we’d probably kill them from over watering. I’m trying to think of other uses for the water in an office, but I’m drawing a blank. I am slowly starting my plant collection at my desk, but that will take some time for them to mature. Once that happens though, then I will definitely use as much of the water as I can. In the mean time, my coffee cup will just have to continue looking like this:


What can you do with the gray water produced by washing out your cup at the office?

What can you do with the gray water produced by washing out your cup at the office?



In the mean time, the poll is still up and running, so feel free to submit your vote!

Green kid cuisine

Posted by admin on Nov 11th, 2008
2008
Nov 11

Looking for some good food alternatives to feed your offspring? Here’s a site that has some quick, easy, and healthy vegetarian alternatives to hamburgers or canned soup.


I suppose I should divulge it was written by my wife back when she went vegetarian for a while. She still keeps her pledge to keep “pork off your fork”, but she just couldn’t give up chicken.

What is a fuel cell?

Posted by admin on Nov 11th, 2008
2008
Nov 11

We hear about them all the time in all types of mediums. “Fuel cells are the future!”, “fuel cells will save the environment”, “fuel cells are…” well – where are they? Better yet, what *exactly* are they? If we pay any attention to the media at any level then we all have, at least, a very basic understanding of them. They are some type of container that holds a water like solution that reacts with hydrogen molecules to produce (dc) electricity. We also know that the only supposed byproduct of the process is water.


In my quest to learn more about fuel cells I came across some interesting web sites, two of which stood out above the rest in value in my opinion. One explains what a fuel cell is in basic terms, and the other is a product which enables people to build their own fuel cell vehicle (toy sized, of course) to learn about the whole process. Pretty cool stuff. I’m saving my money for the car kit!

Idle power control – phase 1 complete

Posted by admin on Nov 11th, 2008
2008
Nov 11

After a week (172.5 hours to be exact, or 7 days 4 hours and 30 minutes) I finally have my results of my phantom power test. The total phantom power used in that time was 0.30 kW total – or 300 watts, almost 1/3rd of a kilowatt. Here’s more math for you:


Hours in a year = 8736.00
Test hours = 172
kW used = 0.30
8736 / 172 = 50.79 time measurement units
50.79 x 0.30 = 15.24 kW of phantom power used in one year by the XBox


As of 1am PST on Nov. 11th, I’ve got the X10 appliance module plugged into the Kill-a-watt, the XBox plugged into the appliance module, and the module is “on”. I’ll need to figure out a good way to power on and off the module. I have two basic options. I can manually use the X10 remote used with the modules and turn off the unit before I go to work (@8:30am), and then turn it on after I get home (@around 8:30pm). The other option is to put my laptop out in the garage (where the test is being conducted), and set up a cron job to automatically turn the module on/off. I’m leaning towards the laptop option, but I’m not certain yet.


The main purpose of this part of the test is to see if using the module to totally cut power to the XBox actually saves any electricity or if the module itself will use as much, or more, power. I’m guessing it will actually use more since the module will always be in a powered state – and the amount of electricity saved by cutting the power to the XBox will be overridden and amplified by the constant draw of the module. We’ll find out in a week.


UPDATE: I’ve changed my mind about using the module to regulate the power flow to the XBox. Instead, I’m going to leave everything just the way it is but leave the module in the “on” mode for the entire week. That way we can see how much additional power the module utilizes in addition to the XBox.

Fabulously Eco

Posted by admin on Nov 6th, 2008
2008
Nov 6

My wife recently went through a major wardrobe overhaul. There were bags and bags of clothes, shoes, and accessories she was going to get rid of and donate. It’s really quite amazing the amount of clothing she had in her closet, considering it’s only slightly larger than a coat closet. The main reason for the transformation was because she met two “Fabulous” women who’s specialty is (if I understand correctly):

  • to de-clutter the closet
  • use the rest of the existing wardrobe to mix and match versatile items to create multiple new ensembles
  • and help educate on what items to purchase going forward to get the most out of your money while putting the least amount in your closet



Pretty cool. There’s an eco-friendly byproduct in there somewhere, but that’s not the purpose of this post.


The ladies website, and business, is called Fabulous On A Budget. Their website is full of energy, whimsy, and some great information. One thing I found particularly interesting was their post on “Keeping your Electricity Bills Fabulous For Fall!”. They even take their energy conservation beyond what we do in our house, and go as far as to unplug their washer and dryer when they aren’t being used!


If you find yourself with some free time then take a look at the site. I think you’ll agree that it might just make your day a little brighter.

Project funding

Posted by admin on Nov 5th, 2008
2008
Nov 5

I’ve been trying to think of creative ways to fund my long list of projects that I have planned. Advertising on the site hasn’t really panned out too well, which I understand. I’m not usually inclined to click on, browse, and buy things from banners myself. Also, my “Help me go solar” PayPal link hasn’t exactly seen very much action either, so it’s time to go in a different direction. Not only do I want to do as much as I can to promote environmental sustainability, but my project funding also needs to remain sustainable as well….


My latest idea came to me while I was out at lunch with my wife, who came to see me at work today. After lunch, as a treat, we went to the local coffee shop to indulge in a little caffeine consumption. As we were standing in line, I heard two high school girls order two “medium iced latte in a large cup”. What?? What are they going to do – add a little vodka? After ordering our beverages, and as we were waiting for our drinks to be made, I had this urge to approach the girls and ask them, “Are you going to recycle those cups when you’re done?”, but I refrained. It looked like I’d just get a double earful of attitude and not really get anything accomplished.


This suddenly gave me a spark of an idea. A shirt that simply says, “Are you going to RECYCLE that?”. Simple, to the point, but not intrusive. Well folks, now that dream is a reality. Not only can you get a 100% organic cotton t-shirt (made in the USA) with that phrase on it, but you can also get a tote bag and a mug! Head on down to the ECOEXIST online store and get yours today!


Ecoexist "Recycle that" shirt Ecoexist "Recycle that" tote
Ecoexist "Recycle that" mug Ecoexist "Recycle that" longsleeve womens tee


Oh yeah – and don’t forget to vote in the POLL on the left there!!

Idle power control – phase 1

Posted by admin on Nov 4th, 2008
2008
Nov 4

As I mentioned in my last post, I was going to plug an old Xbox that I had lying around to my Kill-a-watt, leave it powered off for a week, and see how much phantom power it used. I got it all set up last night out in the garage (which suddenly makes me wonder if weather/temperature will skew any of the results in any way….) and this morning, before I left for work, my curiosity got the better of me and I had to check the status.


According to the Kill-a-watt, it had been plugged in for 12 hours and 45 minutes, and had used .02 kW. That doesn’t seem like much, but after 24 hours it should be around .04 kW – again, I know, not much. *But* if you combine that with several other electronic devices plugged in around the house – tv, computer, computer monitor, dvd player, phone charger, clock, rechargeable batteries and/or flashlights, night lights, lamps, video game player, stereo, electric razor, hair dryer….I’m sure you get the picture – then it will turn into something quite substantial quickly. If I had 10 items pulling the same amount of phantom power as my “control” test, then they would be using a half a kW (500 watts) about every 30 hours. Here’s what could happen:

1 device @ 24 hours = .04 kW (40 watts)
10 devices @ 24 hours = .40 kW (400 watts - what a 200+ watt solar panel produces in two hours of full sun!)
.40 / 24 = .0167 kW per hour
.0167 kW * 30 hours = .501 (501 watts, or half a kW)
There are 8736 hours a year (24 hours * 7 days in a week * 52 weeks)
8736 total hours / 30 hours = 291.2 * .501 kW = 145.89 total kW used in a year

Almost 146 kW used in a year from only 10 plugged in and powered off devices. I know I have a lot more than that around my house, how many do you have?

Idle power control

Posted by admin on Nov 3rd, 2008
2008
Nov 3

Due to a recent article on TreeHugger about BestBuy’s naming October 30th as “Vampire Awareness Day” (referring to the idle, or phantom, power consumption of the plugged-in-but-not-in-use electronics in our homes), it brought to mind a few items I had acquired a few years ago that I had completely forgotten about. I have a whole box of unused X10 lamp and appliance controllers just sitting in the garage.


Doing a quick check of the X10 website shows that the prices of the wall modules are still relatively inexpensive. Most of the modules are just plugged into an outlet then the electronic device – be it a tv, stereo, computer, etc – is plugged into the module. Then, using an ifra-red remote, the power to the device can be cut off at the wall, potentially saving a lot of phantom power usage. X10 also has wall outlets as well which allows for whole outlet to be disabled whenever needed. The other benefit to having such a device is for when we are away on a vacation. I can control the modules from my computer so I can turn on/off the lights for security. Pretty nifty.


Over the next few weeks I’m going to be installing many of these modules wherever I feel they may be useful. I’ll update on my progress and document the pro’s and con’s of the devices (and have pictures!). I think I’m going to do a trial run with a specific appliance, maybe a spare Xbox I have, and plug it in for a week with my Kill-A-Watt attached to see what kind of energy consumption it uses while powered off (for the entire week). Then the next week I’ll use an X10 module to cut the power for 10-12 hours a day and compare the difference. That should at least give me a basic baseline comparison. It would be difficult to get a consistent comparison with something that is randomly being used for varying periods of time – like the tv or the microwave.

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