About Solar Energy : Pros and Cons of Solar Energy
Learn the pros and cons of installing solar energy in your home and major solar energy applications.
Can solar power installation to a house add its value? What are the key factors that will determine this value?
- 1. Renewable Energy Source
- 2. Saves money on electricity bills
- Your average daily energy use
- Patterns of usage
- The rate of your feed-in tariff
- The scale of the solar power system you put in place.
- 3. A Wide Range of Applications
- 4. Low Maintenance Costs
- 5. Technology Development
- 6. Long-Lasting
- 7. Installing a solar power system can boost your home's value.
- Factors Affecting the Solar Panels' Value-Add
- 8. You may be eligible for rebates as well as tax incentives if you go solar.
- 9. The Electric Grid is less stressed as a result of solar energy.
- Cons of Solar Energy
- Pros and Cons of Solar Energy Conclusion
1. Renewable Energy Source
Among the many advantages of solar panels, the most essential is that solar energy is an entirely renewable source of energy.
It can be used worldwide, and it is available 24 hours a day.
Solar energy, unlike certain other kinds of energy, cannot be depleted.
Solar energy will be available as long as the sun exists.
Therefore, according to scientists, we will have access to it for a minimum of 5 billion years after the sun dies.
In this world, the sun is the most abundant source of free energy.
It can generate enough electricity to power the world as a whole for a year in just one minute.
The sun is a renewable energy source that is both sustainable and endless.
Solar energy, such as hydro, biomass, wind, and other renewable resources, is a naturally occurring alternative energy source.
It can give you clean electricity and assist you in efficiently powering your home.
From the minute you turn on your photovoltaic cells, they can help you save money.
The advantages of using solar electricity are most apparent over time.
You can save money by lowering your utility bills the longer you utilize your Solar Power system.
Solar energy, like Astral Energy, as well as other alternative energy sources, can help you save money by making your home more energy-efficient.
You can utilize solar energy for the home's heating in addition to electricity.
Installing solar thermal systems can help you complete the process and give your home free warm water.
The system is also low-maintenance, making it a good home investment.
2. Saves money on electricity bills
Your energy expenses are going to decrease since you are going to be able to fulfil some of your energy requirements with electricity generated by the solar system.
The amount which you save on the bill is determined by the size of your solar system and the amount of power or heat you use.
If you run a business and utilize commercial solar panels, for example, this transition can save you a lot of money because the large unit size can cover a lot of your energy expenditures.
Solar energy can significantly lower your property's operating costs.
There are several elements to consider when determining how much money one can save by using solar energy:
Your average daily energy use
By reading your other recent power statement, you may simply discover how much electricity you consume.
The quantity of energy you use will be displayed in kilowatt-hours (kWh).
It's the first step in figuring out how much money you can save by using solar energy and which system is best for you.
Solar energy systems in the 5kW range or greater are typically required for larger homes or families with higher energy consumption.
Patterns of usage
The Solar Power system will produce power during daytime hours unless you already have solar storage or another site to direct the energy to.
Any surplus will be fed back into the grid.
Your energy supplier will give you credit for power exported, which will help you save money on your electricity bills.
Your solar energy system's pure electricity is always utilized in the home before grid power.
If your home consumes more electricity than the solar energy system can supply, it will turn to the grid for help.
The rate of your feed-in tariff
For solar energy that is sent back into the grid, most clients who join a contract with their energy supplier will be offered an 8c/kWh fee.
It's essential to contact your electricity company to learn about the tariff rates available, and if possible, shop around for the best deals.
Feed-in tariffs might also differ from state to state, so double-check your numbers before estimating your savings.
The scale of the solar power system you put in place.
Larger Solar Power systems, like a 5kW unit, provide substantially more power than smaller solar energy systems, like a 2kW system.
The sum of cash that one can save is directly proportional to the size of a Solar Power system you install.
It's critical to select a sufficient system to cover the power demand, shorten your payback period, and maximize your return on investment.
Installing a system that is too large, on the other hand, will result in excess power being exported back into the grid.
You'll be selling electricity back to the energy provider for far less than the cost of your electricity rates now since feed-in tariffs are reduced.
3. A Wide Range of Applications
Solar energy can be put to a variety of uses.
You can use photovoltaics to generate electricity or heat (solar thermal).
Solar energy can be utilized to generate electricity in areas with no connection to a grid, the distilled water in regions where pure water is rare, and power spacecraft.
Solar energy could also be incorporated into the building components.
Some of the major applications of solar energy:
Solar water heating
Solar distillation
Solar pumping
Solar furnaces
Solar cooking
Solar Thermal Power production
Solar greenhouses
Solar heating of buildings
Solar drying of agricultural and animal products
Solar electric power generation
4. Low Maintenance Costs
Solar energy systems do not require a lot of upkeep.
You only have to keep them clean on a regular basis, so cleaning them a handful of days a year would suffice.
If in doubt, one can always depend on specialized cleaning agencies, which charge between £25 and £35 for this service.
Most reputable solar panel manufacturers provide a warranty of 20 to 25 years.
There is also no wear and tear since there are no moving parts.
Because it is continually working to transform Solar Power into electricity and heat, the inverter is typically the only component that needs to be replaced after 5-10 years (solar PV vs.
solar thermal).
Besides the inverter, your Solar Power system's wires must be maintained to ensure maximum efficiency.
So, once you've paid for the solar system, you can anticipate spending very little on maintenance and repairs.
The Cleaning Is Infrequent and Easy.
Driving to a store and purchasing a water hose is the most difficult part of washing solar panels because that is all that is required.
(Avoid using very cold water and don't spray them during the day's hottest hours, since dramatic temperature variations can cause difficulties.)
If they appear dirty, they can use a spray to clean the panels of pollen, leaves, dirt, dust, grime, and bird droppings.
Professional solar panel cleaning services are available if you don't want to use a water hose (usually costing hundreds of dollars per cleaning).
Some homes even have solar panel sprinkler systems installed on their roofs.
You don't have to do all of that, though.
In most circumstances, a water hose will suffice.
5. Technology Development
The Solar Power industry's technology is always improving, and this trend will continue in the future.
Nanotechnology and Quantum physics advancements have the potential to improve the efficiency of solar panels and double, if not triple, the electrical input of Solar Power systems.
The solar industry has been in a battle to the top in regards to solar cell efficiency for the past few years, and this year has been no exception.
Each year, a variety of accomplishments by diverse panel producers have led to higher and higher optimum efficiencies.
The cost per watt — a statistic that evaluates the relative cost of solar panels – of solar cell types utilized in mainstream economies could also see significant improvements.
There is a little argument when it comes to solar power's ultimate shortcoming as an energy source: storage.
While the PV sector has grown tremendously over the last decade, solar's future depends on a cheap storage technology that will make it a truly sustainable power source 24 hours per day.
Solar batteries (described above) are a storage alternative, but they are still too expensive for the average person.
This vast list of the solar panel technology advances from previous years is nothing but positive news for individuals contemplating solar panels systems.
Upgrades to efficiency, storage, and equipment capacities lead to more efficient solar panel power output and lower system costs.
6. Long-Lasting
One of the advantages of using solar panels to generate electricity is that there are no moving parts.
Sun panels are extremely long-lasting because the photovoltaic solar cells in them create power through a chemical process in a sealed unit.
Most household solar panels come with a 25-year warranty, and their effectiveness only drops marginally over time.
A solar system is a long-term investment that will pay off for many years.
The rate of depreciation of solar panels is a critical aspect in determining how long they will survive.
According to 2012 research by the National Renewable Energy Laboratory (NREL), solar panel output decreases by 0.8% annually.
This rate of deterioration is referred to as the solar panel degradation rate.
Though the rate of deterioration measure varies by panel brand, premium manufacturers provide degradation rates as low as 0.3%.
Solar panel deterioration rates are steadily advancing as solar panel technology improves, and degradation rates of less than 1% are already commonplace across the industry.
More effective solutions have been developed since the 2012 study, and many modern panels have an annual energy output reduction of only 0.5% (or better!).
7. Installing a solar power system can boost your home's value.
Solar homes are becoming increasingly desirable, and installing the greatest solar panels can significantly increase an estate's resale value.
This helps mitigate one of the main disadvantages of solar energy, which is the high initial cost of solar panels.
The rate at which several factors will determine value rises.
Factors Affecting the Solar Panels' Value-Add
While these simple calculations might give you a ballpark figure, the value-add of solar panels is influenced by several factors.
Among the most well-known are:
Geographic location: The cost of electricity varies depending on where you live (and higher electrical costs do result in greater value from the solar panels).
Furthermore, the amount of light exposure you receive, as well as the societal benefits of installing solar electricity, can be influenced by your location.
Local solar installation costs: The cost of installing a new system in your location is another geographic issue to consider.
If a buyer can save money by buying a home with the system already installed, it will increase the value of your home.
System output: A larger system with higher energy generation provides more added value.
System age: If your solar system is older, you'll need to factor in depreciation.
When you sell your house, older systems won't add much value because the buyer is more likely to need to repair or substitute parts sooner.
System replacement value: Similar to system age, the cost or difficulty of replacing pieces of your system influences the overall added value of the system.
8. You may be eligible for rebates as well as tax incentives if you go solar.
The federal government has established several policies to encourage the use of solar energy, such as tax credits and rebates, throughout the last two decades.
Several state governments have jumped on board, particularly in areas with the most continuous solar exposure.
As a result, there are several viable options for recouping a portion of the solar investment practically quickly.
This, too, can help offset the upfront cost of the solar panel installation, allowing you to save money even before the utility savings start to add up.
9. The Electric Grid is less stressed as a result of solar energy.
The electrical grid is extremely complicated, but the supply and demand economic theory underpins the entire system.
Although supply must always meet demand, there are instances when demand exceeds the quantity of electricity available on the system.
Long-term damage and extensive outages may result if demand exceeds supply.
That is why solar energy has become so critical to the grid's diversification.
Cons of Solar Energy
1.
Cost
The cost of buying a solar system is a bit expensive at first.
Solar panels, wiring, inverters, batteries, and installation are all included in this cost.
Nonetheless, because solar technology has been continually improving, it's realistic to predict that prices will continue to fall in the future.
2.
Weather-Dependent
Although solar energy can be collected during overcast and rainy days, the solar system's efficiency is reduced.
Solar panels need to be exposed to sunlight to collect solar power.
As a result, a couple of cloudy, rainy days could significantly impact an energy system.
It's also important to remember that Solar Power cannot be collected at night.
On the other hand, the thermodynamic panels are a good choice to put into consideration if you require your water heating system to operate at night or even during the winter.
3.
It's Expensive to Store Solar Energy
Solar energy can either be utilized immediately or even stored in big batteries.
These solar batteries, which are utilized in the off-grid solar systems, they can be filled during the day and utilized at night.
This is an excellent method for utilizing solar energy throughout the day, but it is also highly costly.
In most circumstances, it is highly cost-efficient to utilize solar energy during the day as well as draw power from the grid at night (one can only perform this if their system is linked to the grid).
Fortunately, your energy demand is usually higher during the day hence that solar energy can meet the majority of it.
Pros and Cons of Solar Energy Conclusion
Many of the benefits and drawbacks of solar panel installation appear to be negotiable.
Solar panel technology is constantly evolving; therefore, it isn't yet ideal.
You will get a return on the investment, but it will be slow.
Solar panels produce abundant, clean, and renewable energy, but the infrastructure that creates and distributes them has its carbon footprint.