Using solar power in your home
Solar energy reaches the forefront regarding the fast-growing green, green power motion. Making use of solar powered energy, you are able to feel great about reducing your effect on the planet earth by offsetting your use of nonrenewable sources, while saving money on the electric costs.
This purchasing guide provides an overview of solar energy, including its utilizes, advantages and the components it is important to safely harness the power of the sun's rays, whether supplementing your grid power and for an off-grid application.
Things to consider• Advantages of solar powered energy - Economical, clean, low maintenance
• Solar programs - Off-grid or grid tied
• program Components - solar power panels, charge controller, battery packs, power inverter, DC disconnect
Benefits of solar powered energy• Economical — The increasing cost of electricity features led individuals to search for methods to cut costs related to powering
their particular homes and appliances or working their particular RVs. Whilst up-front price of installing solar panel systems can seem
pricey, their 25+ year lifespan with minimal upkeep costs, plus the free energy supplied by
the sun's rays, means they are an economical solution to counterbalance your household bill. Furthermore, government rebates and income tax
breaks can help with the cost of setting up solar panels. To learn more about rebates in your area, see
• Clean — Power from the sunshine is clean and infinitely renewable. Solar powered energy produces no fumes and creates no
greenhouse gases or carbon emissions. Its one of the most green energy solutions
available. Besides, solar powered energy is quiet, producing no noise pollution.
• low-to-zero maintenance — Solar panels tend to be self-sustaining. Obtained an expected life time of 25+ years
and require very little upkeep.
Solar Applications• Off-grid energy — tand-alone, off-grid energy are offered to a remote cabin, to RVs, boats and other
cars, to electric fences, or as back up capacity to essential devices, in the same way you might utilize a
Because solar panel systems do not shop electricity and only create power during hours of sunlight, off-grid power
works by keeping solar powered energy in a deep-cell battery pack or lender of electric batteries. Battery pack energy will be made use of
straight to run an RV or perhaps is converted to AC making use of an off-grid inverter to energy devices in a cabin.
Solar energy kits frequently feature every thing home owners want to put in off-grid solar panels on their own.
Our Simple tips to Install a 60-Watt Solar Power Backup Kit Project Guide shows an off-grid set up.
• Grid-tied power — If for example the home is attached to the electric grid (your home uses traditional electric
power from a computer program business), you can make use of solar energy to counterbalance utility-provided electricity. Connecting
solar energy panels straight into the grid can help you save cash. If you want to utilize solar powered energy as back-up whenever
the electrical energy goes out, you will have to link batteries towards solar energy system. Solar energy panels
convert the sun’s energy to electricity, but do not shop electrical energy. Without electric batteries to keep the solar
electricity, you will not manage to utilize grid-tied solar power in the case your electricity fades.
During peak sunlight hours in case the grid-tied system is making even more electrical energy than is being eaten, the
solar-generated power might provided to the grid, causing your electric meter to run backwards. In certain
states, your utility account might credited utilizing the quantity your solar energy panels feed in to the grid.
Installing solar panels in to the grid to power your house requires using the services of high-voltage electrical energy.
You should look at utilizing a specialist solar power installer. Additionally, taxation refunds and rebates available from
national, state and local governing bodies may require that make use of a certified solar installer. See www.dsireusa.org
to learn more about rebates for sale in your neighborhood. Our Solar Savings Calculator makes it possible to determine
your solar power needs.
Home Depot provides Home Solar Power Installations in choose places.
Program ComponentsOur Solar Diagram (PDF) demonstrates how the aspects of a solar energy system interact.
• solar energy panels — Photovoltaic solar power panels will be the key to solar energy. The panels comprise of photovoltaic
cells that absorb the sun’s power and transform it to electrical current. The three most well known types of solar
panels currently available tend to be polycrystalline, monocrystalline and amorphous. You can find advantages and
disadvantages to every. Maintain the after at heart when considering which panels may be perfect for your
• Polycrystalline panels - Are made from a block of silicon with several different crystals. They've been rigid,
efficient and should be properly used in places with high sun visibility.
• Monocrystalline solar panel systems - are constructed with one silicon crystal. They have been more expensive but also
better than polycrystalline panels.
• Amorphous panels (also called thin-film panels) - tend to be versatile and simpler to work with compared to rigid
poly and monocrystalline. Amorphous panels also operate in all sunlight problems, making them perfect
for areas with lower sunlight visibility.
the rated amperage. To look for the range watt-hours a day that a solar power panel can generate, multiply
the watts because of the number of top sunshine hours locally. For example, a 60-watt solar power in a place with
6 top sunshine hours—the normal quantity of sunlight offered each day over summer and winter and the time during
which the solar power panels tend to be creating more power—would generate 360 watt-hours of energy per day.
Solar energy panels can be wired collectively to increase their power output.
Solar panels must be put in in which they may be able take in more sunlight everyday, often on the roof of a
home or RV. They could also be put in on the ground or on a-pole. Into the north hemisphere the best
area is facing solar south as well as in the southern hemisphere, solar north.
• Charge controller — fee controllers (also referred to as cost regulators) control the voltage going
into your electric battery and shield electric battery release during the night. The fee controller enables more current to circulation
if the battery cost is low and halts current in the event that battery pack is over-charged. A charge controller is
crucial as the electric battery is damaged by the fluctuating cost if a solar power is linked directly
to it. Make sure the cost operator you get is compatible with the solar panel systems and electric batteries in your
• Batteries — solar power panels convert the sun’s power to electricity and electric batteries store the electrical energy. If you don't
tend to be linking your panels to the electric grid, you will require a battery or lender of battery packs to keep the power
the panels produce. Deep pattern batteries are created to be discharged and recharged hundreds of times
making them your best option for use with solar panels.
Like solar panel systems, electric batteries is wired together to provide the maximum amount of power storage space capability as needed.
Batteries are rated in amp hours (ah), a way of measuring the quantity of present battery pack can provide during a
specific number of hours.
• energy Inverter — the ability inverter converts DC power through the battery packs to AC power, the
electrical energy common in homes. Inverters may be found in two types, changed sine wave and pure sine wave
• changed sine-wave inverters - are inexpensive than pure sine-wave inverters. Nearly all of
the devices or electronics in your house will run using an altered sine wave inverter.
Some typically common equipment should not be operate from a customized sine-wave inverter: laser printers
can be damaged, some motors may run hot, and you'll hear a buzz noise from amplifiers,
followers and compact fluorescent lights.
• natural sine-wave power - is similar energy given by utility organizations. Your devices
or electronic devices will work correctly
NOTE: If you are using battery power only, including whenever powering an RV, you'll not require an
inverter. If you wish to power any appliances for the home, however, whether grid-tied or off-grid, you