8/31/2011

Cut Your Electric Bills with Solar Energy -- Is It For You?


Solar energy panels may warm your water, which can lower your water heating costs, or cut your overall cost of electricity.  Solar panels collect solar radiation from the sun and convert that energy to electricity. At first blush, the panels sound great, but look further--buying them outright would be a pretty big investment for most homeowners, and then there's the leasing option, which cuts upfront costs but has other features.

the City of Los Angeles is starting up its rebate program again tomorrow, which will cover about 30% of the total cost, down from the earlier 50% coverage.  Per a recent Los Angeles Times article, a 5-kilowatt system costs about $35,000--with a 30% rebate, the owner will recoup the cost in 13-15 years.

Leasing agreements account for about half of the California market, and California accounts for about half of the country solar installations.  The lowered rebates, however, have also caused upfront costs for leases to increase to $4000 and $5000, so it's not so attractive for many potential customers. To reduce that upfront cost, leasing companies would have to increase their leasing fees, which will have the total effect of a monthly increase in montly electric bills, not a decrease. Solar panel leasing companies have a less exciting outlook in some cases.

Over time more companies in the business in California selling more panels will eventually make costs lower--already the panels are less expensive than in 2010, but labor costs have not come down from 2010.

Another option are thin-film solar panels which generate half the electricity and cost abouty 10% more than the standard flat panels, but have the advantage of being lighter and being more flexible in shape.

For now, research the sources offering solar panels and program costs. Going Green is good for the environment, but it does have costs attached.

Rebates - City of Long Beach for solar water heat
                City of Los Angeles for solar panels
Southern California Edison also offers a program for its customers for home or business use.
For additional federal tax credits and additional savings, see the information at U.S. Department of Energy.

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8/09/2011

Saving Water is Saving Money, Also, Its Not Wasting Water

Since we're watching TV ads about honest talk about what goes on in the bathroom, this seemed like another good conversation to have. 

A typical household uses 185 to 300 gallons of water a day and the majority of it goes down the drain from the toilet and the shower. One person alone may use about 80-100 gallons per day.  The toilet can consume about 26% of total daily water usage. Updating your commodes will serve as a conservation effort while also lowering your water bill.

If your toilet flushes 3.5 gallons per flush, one person may use as much as 19.5 gallons per day. But if your toilet flushes 1.6 gallons, that usage may be reduced to 10 gallons per day. Today's toilets use less water, prevent staining and resist clogging better than the older toilets--which saves on plumber's visits--and they are easy to install (although I recommend using a plumber to do it).  Good replacements generally cost from $150 to $300.

Until recently, I was one of many households with pre-1992 appliances, but I have just completed a replacement of a 5 gallon-per-flush toilet with a 1.6 gpf, and a new reduced-flow water faucet, so I know I'll be saving water!  Many older homes have older fixtures which, if replaced, will save a lot of water and reduce water bills. The early 1.6 gpf models were problematic in the 1990s, but those made today are much improved, and are easily found at the large home supply stores, you know the ones.
Toilets made in the 1950's used, on average, seven gallons per flush. Compare that with one that only uses 1.6 gallons per flush and it's a big saving. Multiply by the times a toilet is flushed in a year and the number of toilets in your home and it will save a lot of water.  The chart shows how usage changes depending on type of commode.  (1 gallon = 3.785 liters.)



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