Tuesday, August 11, 2015

New digs in condo and AC reading!


After a week of moving, I was able to install a Total Energy Detective unit that monitors my electrical use real time. I wanted to get a quick handle on what I could expect in the way of power use for the news digs.

It took my AC 25 minutes to drop the ambient temperature by 1.57 degrees in the condo. The power used was about 1.5 kWh. Not the best performance I've seen, but I am in the hottest portion of the year. I also plan to block the two large west facing sliding glass window more effectively in the afternoon hours when the sun is beating down.

Sunday, January 18, 2015

Living life at 20 kWh a day!

Forsyth MO - Man, if it weren't for those cold winter night and hot summer days, I'd be doing real good from the standpoint of electrical use. My electric bill for January 2015 will come in at about $200 (1800 kWh's used) and boy, I've been looking for some fresh ideas to try and cut into that!

In some of the milder months of the year, like April and May for instance, my furnace is (thankfully) silent all day long. On those types of days, the average power use per is somewhere between 13 and 20 kWh. This would translate in to 30 x 17 = 510 kWh which would translate to a $70 bill! Very livable. In the graph, you can also see that some of the wintertime cost saving efforts I've made have paid off! Sadly, January 2015, however was a real bitch with many nights dropping down in to the 20's! It's those really cold temperatures that force my heat pump to use resistive heating as they just don't work very well at temperatures below 30°F. In the summertime, I've generally been able to cope pretty well using fans and the results of that effort are also apparent in the graph.
Now this is what I'm talking about!

So, the challenge will be to come up with ways to maximize my energy savings for four months out of the average year, without giving up too much in the way of creature comforts. I've discounted on-grid solar energy systems as still being way too expensive. In order to lower my yearly electric bill an average of 30% using one system I looked at, I'd have to pony up about 7K. Last year I ball parked my use at about 14,000 kWh. Let's say that translates to about $1600. So, were I to save 30% each year that would be about $480, which means my break even point would be 14 years from now! I don't think so.

Another way to save some money is to replace energy inefficient appliances with those that are more efficient. This I've done over time and it shows. Of course, some years the gains have been offset by the constant rise in rates charged by my electric coop. In the last two years, Empire Electric (my electric supplier) has raised their rates by 13% or about 6.5 percent a year. (That's about a month's worth of use every year and it makes it tough to achieve any significant gains). Still, like a man swimming upstream, I'm losing less ground than others around me who are doing nothing but going with the flow!

As time goes on, I hope to post more entries at this site when inspiration strikes me from out of the blue!

Tuesday, December 16, 2014

Hitting a 35:2 electrical ratio in December! What?

Let me explain, right off the bat, that the 35 to2 thing is the ratio of the average temperature to the amount of heating (electricity) that has to be expended in kilowatt hours per hour. A power use rate of two kilowatt hours per hour for one day would equate to 48 kWh’s! In terms of money spent, that would be about $5 a day or $150 per average month! (Not a bad heating bill in the mist of winter down here in southwest Missouri)! Let me did a bit deeper.

The month of December, where I live, typically will see daytime highs at around 46°F with overnight lows at about 24°F. (This reflects the 30 year average for West Plains, Missouri which is near where I live)! The average, then, comes out to about {46+24}/2 = 35°F. (Last year, my average was 34.3°F, and so it was pretty close). Back in December 2013, I used 1850 kWh’s of electrical power in my home. That averages out to 1,850/31 = 59.7 kWh per day or 2.5 kWh per hour. Close, but no cigar! So, the challenge this year, will be to knock off that .5 of a kilowatt hour over the course of the 31 days that constitute the month of December. Hope this all makes some sort of sense.


This year (2014), December has been rather warm. As of the 15th of the month the average temperature was 42°F with just 566 kWh used versus a last year mid month total of 1047! Wow! That’s pretty warm! So, this year, I was thinking that perhaps I could do even better than a 2 kWh per hr rate! That’s assuming that we don’t go into the deep freeze for the balance of the month. But, what it that does happen? What’s my plan to conserve energy?

My Five Step Plan
In order to insure that I get through December in the best style I can, I’ve come up with five steps to reduce my heating costs as much as possible. (Note that I’m a bachelor living alone).
    1. Cut back on whole house thermostat settings while heating just one room with space heaters.
      One of the best ways to save on heating costs is to reduce the envelope of space that you have to heat! The rest of the rooms can be kept at 66°F (or lower) while energy efficient space heaters supply just enough heat to keep the room you are living in at 73°F!
    2. Use a humidifier to insure a humidity level of about 35%.
      During the dry and cold months of the year, the energy you expend on a humidifier to keep the moisture levels at a livable range are well worth every penny. Moist air retains heat much better than dry air!
    3. Keep all windows covered with blinds to conserve heat.
      With the exception of those days when bright sunlight streams directly into a room, it's best to keep them covered. I've found that there is a significantly large deviation in temperature reading between a cold window and the surface of a blind or window cover.
    4. Leave those computers on 24/7.
      I have a couple of computers in my heated room that use only a bit of electricity, but which deliver a surprising amount of heat!
    5. Use a ceiling fan to evenly circulate the heat.
      This last is pretty much a no brainer – fans even out the hot and cold spots while also insuring that water vapor from the humidifier is properly distributed.
      So, that’s the plan for this December. If the month continues on a warmer than normal trend, hurray for everyone. On the other hand, if things go into the dumpster, and energy savings I accrue will be appreciated! I’ll update this post at the end of the month to let anyone with an interest know how I did!

      Saturday, December 6, 2014

      The GoodNight LED bulb!

      Want a better night’s sleep? Did you know the light bulb that’s been in your bedroom lamp since…well…forever just might be getting in the way of your body making melatonin – the hormone that helps you fall asleep? Many people spend $200 a year on sleeping pills, or up to $1200 on sleep therapy. It’s time for a better solution. The Good Night ™ LED light bulb originally developed for NASA astronauts on the International Space Station, lets melatonin do its thing. So when you’re ready to sleep, your body is too.

      Review: "A frequent insomniac, I discovered this light engineered by/for NASA. Having also discovered Amazon.com sells it less expensively, I was pleased to receive it with Amazaon's usual good service and delivery. Although a review I read gave the impression insomnia would be gone the first night, I haven't found that so for me. That's an individual thing. I am, however, sleeping better combined with an hour before bed of resting my eyes from TV, and iPhone use. Learning the science behind this light helped me understand my contribution to the insomnia. I gravitated to this product, regardless of the expense, because I've experienced the benefits of light therapy before--reducing the effects of clinical depression. To me if I can get better and more sleep at night, it's priceless."

      While not cheap at about $55 (available at Amazon), this bulb uses only about $1.45 of energy per year while supplying 60 watts of light!

      Sunday, November 9, 2014

      Important cold weather considerations!

      Every year, a sudden cold snap seems to catch many homeowners by surprise! The arctic cold that is forecast to invade southwestern Missouri late Tuesday and then stay for awhile is likely to be no exception. Here are a few things I like to do in preparation:
      1. Unhook all water hoses from the house. While the temperatures are only expected to dip into the 20's, it's a good practice to get this chore done prior to really chilly nights later in the season.
      2. Change your furnace air filter to insure optimum performance during the heating months.
      3. Make up an 'emergency survival pack' for your vehicle. Items to consider are chocolate bars, candles, blankets, cell phone charger, flashlights and whatever else you might need should your car get stuck in a blizzard or ice storm.
      4. Check home foundation or crawlspace vents to make sure they are closed. This can help prevent water pipes from freezing.
      5. Set up a humidifier to help keep moisture in the living areas during exceptionally cold and dry days.
      6. Dial back the central furnace at nights and employ a space heater in each bedroom to help save money. Consider purchasing the Nest thermostat.
      7. Purchase window insulator kits from companies like 3M to help slow the leakage of heat through outside windows.
      8. Have you car battery tested to make sure it's ready for cold starts.
      9. When near zero temperatures will occur, open the cabinets under the sinks and allow water to drip during the coldest times.
      10. Close off rooms that are not needed. The few spaces you have to heat the better.

      Wednesday, November 5, 2014

      November marks the start of winter for me!

      Sure, I realize that the official start of winter is December the 21st. (A day that has the longest night and shortest day, aka the Winter Solstice)! That's nice, but for me, any day that sees temperatures averaging in the forties qualifies it as 'winter like'. And, even though we had one day that saw 70, most were on the cool side. Unfortunately, the trend will only go down hill over the next three to four months! While November sees average readings of 58F to 34F, December averages 46F to 24F with January at 45F to 22 degrees and February rounds out the winter period at 50F and 26F respectively! These readings average down to 46F, 35F, 33.5F and 38F and so are quite cool to cold.

      With electric rates 13% higher this year than last, I can be sure to see quite a bite if this winter is at or below average! Therefore, I plan to to do everything I can think of to employ cost saving devices over the coming months. I am also planning on selling my home soon and on downgrading to something smaller and hopefully more heating/cooling efficient.

      Friday, June 20, 2014

      Energy savings in the summer time is challenging!

      Forsyth MO - In late June, every year, I always grow a little bit concerned about how much money my heat pump is going to burn through just to keep my house cooled down to a still warmish 82°F. With electric rate recently increased to a summertime rate of 0.1149 cents per kilowatt hour (up from .1070 or a 7% increase), I want to make sure I'm doing all that I can to keep my electric bill as small as possible. Note that the Empire Electric Coop also tacks on a $12.52 usage charge to every monthly bill!

      In July, down here in southwest Missouri, we can often get into the low to mid nineties (average high is 89°F), with oftentimes lots of humidity to make things even more uncomfortable. From past experiments, I've already ascertained that when the temperature hits the 90 degree mark, it will typically mean a 30+ kWh power use day to run my whole house and to cool it down to 81°F. Last year, the temperature hit 90+ over 16 times in July! The only thing that save me that year was a surprise cool down toward the end of the month! My total power used, that year, was 674 kWh. That would relate to a $90 electric bill at todays current rates.

      Forsyth MO temps for July 2013
      The Plan

      So, what's my plan for this summer? I want to keep my electric cost as low as possible without frying in the process. I've considered a couple of alternatives, including purchasing a small portable AC unit to cool just my man cave. This unit has a dual function in that it both cools the air and dehumidifies! The SPT 8,000BTU Single Hose Portable AC unit pictured here, sells for $288 on Amazon. The problem I have with this approach is that it also uses power!


      A second approach to saving on energy would be to utilize my basement on the really hot days. The air down there typically runs at about 67°F all year long. It's a finished basement complete with a bedroom and a bathroom, so I may just plan to move down there and see how that goes. Stay tuned for more!