by Renu Energy | Nov 23, 2020 | Uncategorized
Tesla Powerwall FAQ
Because we are proud installers of this energy storage system, we thought it would be helpful for our customers to put together a Tesla Powerwall FAQ. There are so many great benefits to installing a home battery backup system that many people don’t know about! In order to fully understand the benefits you could reap by owning a Tesla Powerwall, it’s important to actually know what it is, how it works, and what it can do for you.
Frequently Asked Questions about the Tesla Powerwall
- What is the Tesla Powerwall?
The Tesla Powerwall is a battery backup system that stores energy produced by solar panels so that your home may continue to have power even in the event of a grid outage. Paired with a solar system, it’s a way for homeowners to become energy independent because they produce and store their own energy, which is converted into electricity, thus powering their homes.
- Is the Powerwall truly off-grid?
Short answer: when paired with a solar panel system, you can operate without relying on the grid for electricity. The energy produced by the solar array is converted into electricity that is subsequently stored in the Powerwall battery, allowing you to become independent of utility companies when the grid is down. However, in the Carolinas, it can be difficult to completely disconnect from the grid for a house that is currently connected to it.
- What are the environmental installation requirements?
Powerwall is built to withstand a wide range of temperatures (-4°F to 122°F), humidity, rain, and sun. It can be installed indoors or outdoors but should be placed away from potential flood areas or direct sunlight to prolong its lifespan. At extreme temperatures, it may operate at less than its full potential, so if you live in an area on either end of that spectrum, you should install the Powerwall inside.
This is especially handy for those in the Carolinas who know that we experience both very hot summers and cold winters, along with an active hurricane season that brings strong winds, rain, and debris.
- Can Powerwall charge from the grid if necessary?
In the event that you are not producing enough energy from solar panels due to prolonged periods without sunlight, the Powerwall unit is able to charge from the grid.
- Do you need a solar system for the Powerwall to work?
The Powerwall can work independently from a solar system if it’s connected to the grid. In the event that the grid is down for a prolonged period of time, the Powerwall unit would not be able to charge without a solar system. To take full advantage of your Powerwall battery, we recommend pairing it with solar panels to decrease both your dependence on utility companies and reduce your energy bills. Utilizing the sun’s energy will save you money in the long run!
- Can the Powerwall be installed if I already have a solar system, or do I need a new one?
The Tesla Powerwall can be installed with existing solar systems! The Tesla Powerwall is an AC coupled storage solution so it is compatible with almost all inverters on the market today. Whether you got your system from Renu or another solar installer, we’d be happy to provide you with the addition of the Powerall. If you don’t currently have a solar system installed, we’d be happy to help you with that, too! For more information on going solar, book a free consultation today.
- Can the Powerwall be installed if I already have a battery backup system?
Unfortunately, the Powerwall does not currently work with existing battery systems. Fortunately, Tesla is always updating their systems and equipment to better accommodate customers and work toward improving their technology. We are hopeful that this will be a possibility in the near future.
- How many solar panels do I need to charge a Tesla Powerwall?
You can technically charge the battery with just one solar panel. However, we don’t recommend this, as it would take much longer than if you had a full array of panels. This is all dependent on how much energy you’re consuming and what you want to get out of your Powerwall! Smaller homes may work well with just a few panels, whereas larger homes may need to install more. Minimum AC system size is 3.8 kW for 1 powerwall unit. Maximum AC system size for 1 Powerwall unit is 7.6 kW.
- Does the Tesla Powerwall require an internet connection?
The Powerwall itself does not need the internet to store energy, but if you’d like to connect the app to the system to easily monitor the energy production and consumption, you will need a stable internet connection.
- How many Powerwalls do I need?
This depends on how much energy you are wanting to store or how much of your home you’d like to power. For those who are just looking to reduce their energy dependence on the grid, one Powerwall should suffice. However, if you’re interested in powering your entire home, we recommend installing two or three, depending on the size of the home and its energy needs.
Installing with Renu
Renu Energy Solutions is a proudly certified Tesla Powerwall installer, and with over 600 kW of energy storage installed so far, our trained energy advisors and electricians can help you find the right Tesla Powerwall solution for your home. If you’d like to learn more about Powerwall or you’re ready to convert to clean energy with a battery backup system, give us a call today or book a free consultation. We’d be happy to guide you through the process of installing the Tesla Powerwall from start to finish and are equipped with the knowledge and skill to maintain your system should you have any questions in the future.
by Renu Energy | Oct 7, 2020 | Uncategorized
How much energy do solar panels actually generate?
How do solar panels produce energy?
Before you can understand how much energy a solar panel can make, it helps to know how they make it.
To make this as simple as possible: solar panels allow particles of light called photons to collide with electrons and knock them free of atoms. When this occurs, electricity is generated, harnessed, and stored as energy in photovoltaic cells. Many photovoltaic cells, or cells that are able to convert sunlight into electricity, make up one solar panel.
How is that energy measured?
Solar panel potential energy outputs are measured in wattage, or the theoretical output one panel could produce under ideal weather, sunlight, and temperature conditions. You will probably hear solar installers referring to the wattage of certain panels when determining what’s best for your home or business’ solar needs.
The energy production per panel type varies on their capacity. Energy Sage gives this example: a 250-watt panel that receives 4 hours of direct sunlight per day can produce around 1,000 watts (or 1 kilowatt) of electricity. You can reach this conclusion by the equation of Watts x Hours in the sun, so in this particular example, 250 x 4 gives you 1,000. If you’re producing 1 kW per day, that’s about enough to power small appliances, but won’t be able to power your entire home, so you’ll want to install more than one panel depending on the size and energy needs of your house.
Do certain solar panels produce more energy than others?
When looking to install solar panels on your home, you’ll obviously want a system that best fits your needs. Not all solar panels produce the same amount of energy, so assessing how much electricity you use and the cost it takes to power your home are important factors when weighing your options.
Short answer: yes, some solar panels produce more energy than others. But that doesn’t mean the smaller systems aren’t effective enough to get the right job done!
For example, 250-watt panels don’t produce as many watts as 400-watt panels because they are physically smaller. However, you may have limited roof space that requires you to go for the more compact panel, or don’t use that much energy and don’t need your solar panels to produce as much. Larger commercial projects that have adequate roof space and significantly more energy needs would most likely opt for a 400-watt panel system. It all truly depends on what you’re looking to power — residential homes will require much less electricity than office buildings, warehouses, etc.
Renu Energy Solutions specializes in many system types. We have experience installing 4 kW, 5 kW, 6 kW, 7 kW, 8 kW, 9 kW, 10 kW and 20 kW systems!
If you’re considering converting to solar energy, one of the first questions you’ll have is “How much energy do solar panels produce?” Making the decision to go solar is a big step for most, so you should know exactly what you’re getting out of it. Energy production is an important factor when weighing which type of solar system will work best for your individual needs.
Because renewable energy sources are growing increasingly popular and will soon be consistently cheaper than fossil fuels, many home and business owners are making the switch to solar-powered systems to both save on energy costs and reduce their carbon footprint.
How do solar panels produce energy?
Before you can understand how much energy a solar panel can make, it helps to know how they make it.
To make this as simple as possible: solar panels allow particles of light called photons to collide with electrons and knock them free of atoms. When this occurs, electricity is generated, harnessed, and stored as energy in photovoltaic cells. Many photovoltaic cells, or cells that are able to convert sunlight into electricity, make up one solar panel.
How is that energy measured?
Solar panel potential energy outputs are measured in wattage, or the theoretical output one panel could produce under ideal weather, sunlight, and temperature conditions. You will probably hear solar installers referring to the wattage of certain panels when determining what’s best for your home or business’ solar needs.
The energy production per panel type varies on their capacity. Energy Sage gives this example: a 250-watt panel that receives 4 hours of direct sunlight per day can produce around 1,000 watts (or 1 kilowatt) of electricity. You can reach this conclusion by the equation of Watts x Hours in the sun, so in this particular example, 250 x 4 gives you 1,000. If you’re producing 1 kW per day, that’s about enough to power small appliances, but won’t be able to power your entire home, so you’ll want to install more than one panel depending on the size and energy needs of your house.
Do certain solar panels produce more energy than others?
When looking to install solar panels on your home, you’ll obviously want a system that best fits your needs. Not all solar panels produce the same amount of energy, so assessing how much electricity you use and the cost it takes to power your home are important factors when weighing your options.
Short answer: yes, some solar panels produce more energy than others. But that doesn’t mean the smaller systems aren’t effective enough to get the right job done!
For example, 250-watt panels don’t produce as many watts as 400-watt panels because they are physically smaller. However, you may have limited roof space that requires you to go for the more compact panel, or don’t use that much energy and don’t need your solar panels to produce as much. Larger commercial projects that have adequate roof space and significantly more energy needs would most likely opt for a 400-watt panel system. It all truly depends on what you’re looking to power — residential homes will require much less electricity than office buildings, warehouses, etc.
Renu Energy Solutions specializes in many system types. We have experience installing 4 kW, 5 kW, 6 kW, 7 kW, 8 kW, 9 kW, 10 kW and 20 kW systems!
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If you’re considering converting to solar energy, one of the first questions you’ll have is “How much energy do solar panels produce?” Making the decision to go solar is a big step for most, so you should know exactly what you’re getting out of it. Energy production is an important factor when weighing which type of solar system will work best for your individual needs.
Because renewable energy sources are growing increasingly popular and will soon be consistently cheaper than fossil fuels, many home and business owners are making the switch to solar-powered systems to both save on energy costs and reduce their carbon footprint.
How do solar panels produce energy?
Before you can understand how much energy a solar panel can make, it helps to know how they make it.
To make this as simple as possible: solar panels allow particles of light called photons to collide with electrons and knock them free of atoms. When this occurs, electricity is generated, harnessed, and stored as energy in photovoltaic cells. Many photovoltaic cells, or cells that are able to convert sunlight into electricity, make up one solar panel.
How is that energy measured?
Solar panel potential energy outputs are measured in wattage, or the theoretical output one panel could produce under ideal weather, sunlight, and temperature conditions. You will probably hear solar installers referring to the wattage of certain panels when determining what’s best for your home or business’ solar needs.
The energy production per panel type varies on their capacity. Energy Sage gives this example: a 250-watt panel that receives 4 hours of direct sunlight per day can produce around 1,000 watts (or 1 kilowatt) of electricity. You can reach this conclusion by the equation of Watts x Hours in the sun, so in this particular example, 250 x 4 gives you 1,000. If you’re producing 1 kW per day, that’s about enough to power small appliances, but won’t be able to power your entire home, so you’ll want to install more than one panel depending on the size and energy needs of your house.
Do certain solar panels produce more energy than others?
When looking to install solar panels on your home, you’ll obviously want a system that best fits your needs. Not all solar panels produce the same amount of energy, so assessing how much electricity you use and the cost it takes to power your home are important factors when weighing your options.
Short answer: yes, some solar panels produce more energy than others. But that doesn’t mean the smaller systems aren’t effective enough to get the right job done!
For example, 250-watt panels don’t produce as many watts as 400-watt panels because they are physically smaller. However, you may have limited roof space that requires you to go for the more compact panel, or don’t use that much energy and don’t need your solar panels to produce as much. Larger commercial projects that have adequate roof space and significantly more energy needs would most likely opt for a 400-watt panel system. It all truly depends on what you’re looking to power — residential homes will require much less electricity than office buildings, warehouses, etc.
Renu Energy Solutions specializes in many system types. We have experience installing 4 kW, 5 kW, 6 kW, 7 kW, 8 kW, 9 kW, 10 kW and 20 kW systems!
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