Advantages and Disadvantages of Solar Energy for Your Home

In the past few years solar power is being seen aspower system in your house.
the solution to our energy needs. On average during- A residential solar power system once installed
the middle of the day the sun provides about 1,000becomes part of the house. When you move, the
watts of energy per hour per square meter. Thatsystem stays with the house.
translates to 1000 watt per hour per square meter or 1- Solar power does not work well for large devices
kWh/m2. To put it another way, according to thethat use an electric heat element. Devices like electric
United States Department of Energy, in a 100 squarehot water heater, electric whole house furnace, electric
mile area in the desert southwest of the United Statesoven and range.
receives enough energy from the sun to meet the- During the night and on cloudy days the solar power
entire US daily energy needs. Now, here is thesystem does not produce any electricity.
challenge: how to effectively convert all of the sun's- Replacing your composition roofing will require extra
energy in this 100 square mile area into usablework and cost because the solar panels and related
electricity.mounting hardware will have to be removed from the
Advantages of Solar Energyroof. After the roofer has completed the reproofing
Solar power for homes via photovoltaic powerwork, the solar panels will have to be reinstalled and
systems is the most commonly thought of method.reconnected by a qualified electrician.
There are many advantages of owning and operating- The cost per peak watt to have a residential solar
a residential solar power system.power system installed is still much higher than what
- Solar panels have a long operational life. Mostthe electric utility company charges per kilowatt hour.
manufactures warrantee their solar panels for 20- Depending on where you live, hail can be a real
years.problem for the photovoltaic panels. Before purchasing
- Producing electricity from solar panels is completelya residential solar power system, find out from the
silent process. No noisy diesel or gas motor running tomanufacture how durable the panels are with respect
produce the electricity.to hail.
- The solar panels provide some shade for your roof.- Check with your home owner's insurance agent if
The area that the photovoltaic panels are covering onyour insurance policy covers replacing residential solar
your roof is not being heated by the sun which willpower system in the event of a covered event such
result in a slightly cooler attic.as fire or weather related damage.
- Once you have reached the pay off point, theTo have a 3.6 kW photovoltaic power system costs
amount of time it takes to pay for the residential solarabout $9 per peak watt on average. The installation
power system's installation cost, from there on thecost would be around $32,000. Now, there are some
system is earning you money. Money you did not havetax incentives and rebates to help off set the
to spend buying electricity from the power company.installation cost, but there is a sizable investment that
- Once the solar power system is installed andstill needs to be made out of your own pocket. The
configured it is pretty much a maintenance free3.6 kW solar power system will provide about half of
electricity production system. If your system includes athe power needs of the average home. You will still
battery pack you will need service the batteriesneed to purchase electricity from the electric company,
periodically.just not as much.
The advantages and disadvantages of solar power
With all of these advantages why isn't everyone usingare many and these are a few of the major ones that
solar power for the home?you need to be aware of, especially if you are
There are some disadvantages to solar energy thatconsidering having a residential solar power system
you need to be aware of. These need to be takeninstalled.
into account as you consider installing a residential solar