Should You Opt For A Solar Water Heater At Home?




The common question asked by the home owners is on the installation of hot water system which does not run on gas or electricity but on the solar energy. People are often seen spending lot of time in the conversation to find the right answer, including some of my blog readers.

The benefits depend upon the type of system the home owners currently have and the type of energy which is normally used for it, the local climate, available water supply, available roof space and the space available for the installation of the water tank.

But the main consideration is the needs of the home owners and the budget which should match their expectation. Market is full of various types and sizes of solar water heater system that almost meets the individual demand of the home owner.

The issues like the cost and the expectation are the main concerns for both clients and the installers to make the right choice. Most of the solar water systems are cheaper to run than any other type of the system. The only problem is the upfront cost which may be double or even more than that when compared to electric heater system.

The issue of high maintenance cost of the solar water system is also there. One has to keep in mind that the solar power water system is highly efficient but the installation cost and the maintenance cost is very high.

When you think about the change, you must ask the installer the total budget including the cost of maintenance which includes spares parts and other accessories. You must also ask about the expected life span and compare the same with the other brands. The lifespan of a home solar water heater is normally 15 years or more.

Home owners may probably find that there is no financial benefit when shifting to solar water heating system. There are cheaper alternatives available which when installed will significantly reduce the greenhouse gas emissions.

There are other options which home owners can consider, these are High Efficiency Natural Gas Storage system or High Natural Gas Continuous Flow system. Some of these have the same level of greenhouse gas emissions which is similar to similar sized electric-boosted solar hot water system which is 1.3 tons for natural gas and 1.1 tons for electric boosted solar system.

The upfront change over cost from an electric to Natural gas system is usually half of the changing from electric to solar or gas to solar hot water system. The maintenance cost is usually very low and the spare parts are also low in price. The running cost for natural gas system is usually half, when compared to the equally sized electric system; you may also consider using LPG gas.

But this too is a fact that the energy cost is higher for any type of hot water system, the guaranteed benefits derived from the solar systems are environmental. Installing the solar water system will significantly reduce greenhouse emissions. It would depend upon the budget, climate suitable for solar a with enough roof space, then it would be worthwhile to install the solar water system.

DIY Solar Water Heater Guide

If you are looking for ideas to save cost on a home Photovoltaic (PV) water heater, why not build one yourself via a Do It Yourself (DIY) approach. For the right instruction, click on the link below to visit Tom Hayden’s web page on homemade solar water heater.

-==> Click here to visit Tom Hayden’s site!

 

Is It Possible To Live A Truly Sustainable Green Lifestyle?




There has been tremendous publicity during the past five years about going ‘green’ and though everyone would like to contribute his or her bit to safeguard our earth, it is generally very tough or absolutely impossible for them to justify the prohibitively high costs involved in maintaining ‘green’ or environmentally friendly living.

In the last few years, there has been some change in perceptions in the building industry about the concept of ‘going green’. Going green is not merely building a home using eco-friendly building materials. These materials used to be manufactured in limited quantities making them very expensive.

Going green concept should, in fact to be viewed in larger and practical context. Although some companies in the construction industry had earlier tried to adopt eco-friendly green technologies, they were found to be very difficult to implement and there is no conventional market for these types of environmentally friendly products and in due course, they just vanished.

For majority of companies, ‘going green’ was merely a marketing gimmick In most of the instances, companies merely went on an advertising spree declaring the policies they had initiated only to create a positive impression in the minds of those who have been leading go green movement.

However, these companies hesitated to take aggressive steps needed to support eco-friendly system as it was not a feasible option for them in view of high costs involved and producing eco-friendly products mean drastic cut in their profit margins.

Nevertheless, as the green movement picked up, there was an awareness among people and industries about pollution free environment and they changed their mindset towards conserving natural resources.

Eventually the proper solutions have started coming up on conservation of natural resources as well as potential cost savings. One area of energy conservation relates to generation and consumption of electricity. More than 70% of the electricity generated in the United States is from power plants run on fossil fuel, particularly coal.

In order to decrease the requirement for fossil fuels and emissions of gases arising from burning these fuels, one should find methods of cutting down on the consumption of electricity. This also contributes to lowering of power costs.

The simplest and most useful method of reducing costs of heating is through proper insulation of the home. An effective insulation keeps hot air inside the home during winter and protects the home preventing hot air from entering inside the home in summer. Most of the houses over five years old are generally not properly insulated.

Sometimes even new homes are not properly insulated. The insulation needs will change depending upon the area of the country in which one lives. There is a suggested ‘R-value’ for each geographical location of the country and it varies with the type of climate of the area. For example, R-value of the insulation required goes up if the weather in the area is colder.



R-Value indicates the amount of heat transfer. The higher is its value; the lower is the heat transfer. It is better to begin checking insulation from attic. There will be a spectacular effect on heating and cooling bills, if attic is properly insulated. It is not costly to get a contractor to check whether the home is properly insulated and conforms to the ‘code’.

In many cases, ‘blown in insulation’ is the simplest and most efficient method of insulating the attic. It can be done as a DIY job by hiring the required equipment to blow in insulation without engaging the services of a contractor. Home warehouse stores like Lowes and Home Depot rent blowers and sell the blown in insulation.

Covering hot water heater with insulation material is another method to cut down on power bills. These are some of the aspects one can take care to convert one’s home into ‘green’ and also save money . These measures are most effective to facilitate conservation of our natural wealth for future generations.

2 Ways To Ensure The Long Service Lifespan Of Solar Panels




People who wanted to install solar power system in their homes deferred it due to the high installation charges as most of the equipment and materials were very expensive. But now over the years with the advancement of technology, the prices have come down drastically like we see in the digital watches right now.

With the recent decline in the prices of residential solar system, many home owners have shown interest in installing the system and get rid of high energy bills. There is always apprehension in the minds of people that the Photovoltaic (PV) panels installed in the system should continue to serve you for many years.

It is quite natural that you would like to count number of summers and winters for which your solar power system will last as you have invested a lot of money and time. The average warranty offered by the manufacturers is almost 25 years, but as we see there are PV panels installed which have outlived the life span and are still working and are good condition.

The main two factors which are responsible for the long product life are proper maintenance and the compatible climatic conditions. This blog post mainly deals with maintenance and possible repairs which may be required to enhance the life of the product.

Regular Solar Panel Maintenance

To keep you solar panels in good working condition, you need to ensure that the panel remains free from debris and any other things like limbs falling from trees. The panel should be clean and open to the sun and sky without any shade. The best performance from the solar panels can be expected by exposing it to direct sunlight.

Therefore it requires routine checks and other obstruction should always be removed. With wind blowing, it is natural for dust particles to accumulate on the panels which require periodic cleaning to avoid any obstruction to sunlight. Such checks will naturally enhance the life cycle and the panel should surpass its normal life span.

Since solar panel does not have many parts, so it is for sure that since the parts are less, the faults too are less. But since nothing is perfect, you may have to make repairs due to the following problems:

– Faulty wiring
– Burned out system at the battery storage terminals
– Heat fading
– Cracked glass cover

The common wiring faults are due to corrosion, oxidation and may be even the wires are loosely connected. In some situation, the heat conditions can also decrease the efficiency. Sometimes strong winds can result in flying stones or gravels which can damage the panels.



Small cracks on the glass can be repaired by using tapes, but in case of excessive damage, the entire solar panel has to be replaced.

Many solar panels can work flawlessly up to 40 years and this has been possible due to proper and regular maintenance of the solar power system. But normally after 20 years these panels start to lose its capacity.

It is up to you to look after your system very well after all you will be getting uninterrupted power for 20, 30 years or even more. This is also important since you have invested a good amount of money, your proper care will give you dividends and you will be able to recover your investment quickly.