Power, of course, is going to be a factor, but there is more to a solar washing machine than how much energy it uses. Water consumption, size and capacity, and installation requirements should all be considered as well. So let’s look at these more closely. 1. Power Requirements. Power is always a consideration on an off-grid …An average washing machine with an A+ consumer rating will need a 300-watt solar panel if it consumes 300 to 500 kWh electricity. However, it will only work if your solar panels receive sufficient sunlight and heat …Solar Panel DIY Cleaning Solution Ingredients: 1-part Vinegar. 2-parts Water solution . Steps to DIY Clean Solar Panels on Roof. Put the cleaning solution into a bucket; Soak a mop or sponge in the solar panel cleaning solution; Wash your solar panels with the mop or sponge; Use a hose to spray off any excess cleaning solution. Repeat every 3 ...7 Advantages of Cleaning Your Solar Panel Regularly. Solar panels assist homeowners to save on utility bills and make use of environmentally friendly options. Solar panels collect and convert sun rays into electrical energy. Additionally, energy conversion is directly proportional to light exposure, and thus you must clean your panels …Apr 29, 2022 · An average washing machine with an A+ consumer rating will need a 300-watt solar panel if it consumes 300 to 500 kWh electricity. However, it will only work if your solar panels receive sufficient sunlight and heat to convert renewable solar energy into electricity. Mar 14, 2018 · Just add a few drops of Benz Window Cleanze to your de-ionised water. A window cleaning WFP (water-fed pole) set-up using de-ionised water is the best way to clean solar panels. And adding a few drops of Window Cleanze to your de-ionised water will help to quickly remove bird droppings and spider poo. Researchers found panels that hadn’t been cleaned, or rained on, for 145 days during a summer drought in California, lost only 7.4 percent of their efficiency. Overall, for a typical residential solar system of 5 kilowatts, washing panels halfway through the summer would translate into a mere $20 gain in electricity production until the ...To clean your solar panels, follow the steps below: Step one: Turn off your solar panel system, and redirect the roof runoff away from rainwater tanks (if you have any). Step two: Hose down the solar panels on a gentle wash, as this will generally take care of any dust. Step three: Use soapy water and a non-abrasive sponge or cloth to take care ...The Benefits and How Crystal Solar Cleaning Can Help. Cleaning solar panels in California is an important task that should be done regularly to ensure the optimal performance of your solar energy system. Crystal Solar Cleaning can help with this task, providing you with quality solar panel cleaning services that can help you save money in …Alexandre Edmond Becquerel is considered the father of solar panels, having discovered how electricity is generated from sunlight in 1839. His research paved the way for the constr...•. Intro. How To Clean Solar Panels | Like a Pro! ToolboxDIY. 47.3K subscribers. Subscribed. 1.4K. 200K views 2 years ago. I’ll show you How To Clean …Solar Panel Cleaning Equipment Price. You can purchase all the solar panel cleaning equipment for about $100. But you could also spend several hundred dollars on these cleaning tools. The amount of money you spend on solar panel cleaning supplies varies depending on: What equipment do you already own; The type of …Do you think your home could benefit from solar panel installation? The benefits of solar panel installation are many and varied. In order to reduce your energy bills, installing s...Jan 28, 2019 ... All you need is water and a microfiber cloth. It is important that you use a microfiber cloth (can be purchased at your local hardware store) so ...Find a safe place to stand, spray soapy water on the panels and then thoroughly rinse them off. It's really that simple. Before you decide to wash the panels on your own, you should …Jan 10, 2022 · In general, cleaning them every 6-12 months is a good idea. If you see dust build up on your panels as a result of weather changes, it’s a good idea to clean them sooner if possible. In order to clean your solar panels you'll remove or wipe off all of the panels' debrief buildup. If they're not very dirty, lightly brush off any debris that's ... Dec 13, 2022 · How to clean solar panels. A monthly wash with a hose pipe may be enough for a while to get rid of the dirt and grime that is not otherwise washed away by the rain. However, this may not get rid of any accumulated moss that may have built up. In hot weather, bear in mind that using a hose pipe to spray cold water on the panels may potentially ... ZNZHNSI Solar Panel Automatic Cleaning Brush Discs - Four, Water Pipe - 15M, Suitable for ZNZHNSI Solar Panel Double-Headed Automatic Cleaning Brush 1 offer from $274.00 Water Fed Pole Kit, Water Fed Brush, 26.25FT Water Fed Cleaning System, Outdoor Window Cleaner, Telescopic Window Washing Equipment for Window Glass, …May 31, 2022 · Quick, convenient scheduling via online booking. Additional services include window cleaning, gutter cleaning, pressure washing, and chimney sweeping. Cons. Sum of services’ cost must reach a ... Mar 31, 2022 · A hose, a soft sponge, and a bucket should be enough to do the job. Pressure washers aren’t advisable, as they can easily damage the solar cells. Instead of using soap, spray your panels with diluted white vinegar and then wipe them down with a sponge. Use a squeegee or a soft cloth to remove excess moisture. Using deionized water to clean solar panels, it’s benefits include: Not harmful: Deionized water is a gentle cleaning solution that will not damage or corrode the surface of the solar panels. Removes contaminants: Because deionized water is so pure, it’s able to effectively remove a wide range of contaminants, including dirt, dust, and even ...Special solar panel cleaning kits are available consisting of biodegradable soap, a wiping implement and a brush (like this 3-in-1 design from Amazon). Simply mix the soap with water in a bucket and then apply with the brush, wiping afterwards with the wiper. It’s really important that you use a soft brush, as any abrasive tool will scratch ...6 Common Solar Panel Myths You Should Know The Facts About. Story by Zainab Falak. • 1w. A s we look to be a bit greener, solar panels emerge as a solid option to …Solar panels are an excellent investment for homeowners who want to reduce their carbon footprint and save on energy costs. However, maintaining and cleaning solar panels is crucia...Mar 6, 2020 · You can do this safely from the ground without getting on your roof.1. Spray your panels with a garden hose, safely from the ground – do not get on your roof. Do not use harsh cleaning chemicals that could damage the panels. You should not clean your solar panels during the hottest part of the day because the extreme temperature difference ... The basic cost to Clean Solar Panels is $113 - $142 per panel in January 2024, but can vary significantly with site conditions and options. Use our free HOMEWYSE CALCULATOR to estimate fair costs for your SPECIFIC project. See typical tasks and time to clean solar panels, along with per unit costs and material requirements. See professionally prepared …For a typical residential solar system of 5 kilowatts, washing panels halfway through the summer would translate into a mere $20 gain in electricity production until the summer drought ends -- in ...Check out Solar Soft. We offer high-quality and affordable solar panel cleaning services. 6956 Edgewater Dr, Suite 306, Orlando, Florida, 32810 (855) 925-3267Cleaning solar panels on a regular basis helps ensure optimal power output of renewable energy. Solar panels that aren’t properly maintained can lose up to 30 percent of their efficiency, says Brent Windsor of Window Genie of the East Valley. That can lead to higher utility bills, defeating the purpose of installing solar panels in the first ...When solar panels are dirty, their efficiency can be reduced by up to 42%. Marcos Delgado is the owner of South Bay Solar Cleaning. His process involves insp...Use a soft brush to clean the surface of your dirty solar panels to remove debris like dirt and dust. When cleaning your panels with water, use a standard garden hose and …Pollen from adjacent trees. and other factors. We know that the economics of cleaning residential solar systems are not great. If a residential owner experiences 7% soiling loss annually on a 5-kW solar system in California, they will see about $65 lost over the course of the year. We are forced to ask ourselves if the cost to wash our panels ...Solar panel washing using an abrasive and powerful detergent is not advised. The glass of solar panels may be easily cleaned at home using a mixture of one part vinegar, one part mild, non-abrasive detergent, and eight parts water. Before cleaning, solar panels must be switched off, and the underside must never be touched.A good rule of thumb is to clean your solar panels once or twice a year. The best way to know whether your solar panels require cleaning is by inspecting them. Is there any …Solar Panel DIY Cleaning Solution Ingredients: 1-part Vinegar. 2-parts Water solution . Steps to DIY Clean Solar Panels on Roof. Put the cleaning solution into a bucket; Soak a mop or sponge in the solar panel cleaning solution; Wash your solar panels with the mop or sponge; Use a hose to spray off any excess cleaning solution. Repeat every 3 ...Solar panels may be exposed to all types of dirt and debris, but they’re also exposed to rainfall, which rinses the dirt away. Studies show that normal rainfall rinses …May 31, 2022 · Quick, convenient scheduling via online booking. Additional services include window cleaning, gutter cleaning, pressure washing, and chimney sweeping. Cons. Sum of services’ cost must reach a ... Some of the best soaps for cleaning solar panels include dish soap, car wash soap, and specially formulated solar panel cleaners. It is important to follow the manufacturer’s instructions and to avoid using any products that may damage the panels or leave residue behind. In addition to using the right soap, it is also important to select the ... Mar 6, 2020 · You can do this safely from the ground without getting on your roof.1. Spray your panels with a garden hose, safely from the ground – do not get on your roof. Do not use harsh cleaning chemicals that could damage the panels. You should not clean your solar panels during the hottest part of the day because the extreme temperature difference ... Use a soft brush to clean the surface of your dirty solar panels to remove debris like dirt and dust. When cleaning your panels with water, use a standard garden hose and …Studies from the National Renewable Energy Laboratory suggest that contaminants like dust and soot can reduce solar panel efficiency by 7% in parts of the ...USTR Solar 201 - Product Exclusion FRN (83 Fed. Reg. 6670) Solar Product Exclusion Requests (USTR-2018-0001) Withdrawal of Bifacial Solar Panels Exclusion to the Solar Products Safeguard Measure. On January 23, 2018, USTR announced that the President had approved recommendations to provide relief to U.S. manufacturers and impose …An average washing machine with an A+ consumer rating will need a 300-watt solar panel if it consumes 300 to 500 kWh electricity. However, it will only work if your solar panels receive sufficient sunlight and heat …The most efficient approach to cleaning your solar panels is with a hose. Avoid using soapy water for solar panel cleaning if you can. But, in the case the dirty panels are so bad that just water fails to remove them, you can use a few drops of mild soap in a bucket of tap water. However, when you’re done, you should rinse the panels ...Cleaning Your Solar System Congratulations on going solar! Whether your installation occurred last week or many years ago, it is important to know how to ke...A tariff, or tax, of 30% will be applied to imported solar panels, most of which come from China. Tariffs will begin at 20% on large residential washing machines, according to the announcement ...Solar panel maintenance at a glance: Solar panels require very little maintenance, especially if they are on a tilt, as rain can wash away any debris. It is generally recommended that you perform solar panel cleaning between two and four times per year. Take extreme care when cleaning. Clean from the ground, as climbing around …2. Supplies: Gather a soft brush or sponge, a bucket of warm water, and a mild detergent suitable for use on RV surfaces. 3. Cleaning Procedure: Wet the brush or sponge with soapy water and gently scrub the panels. Rinse the panels thoroughly with clean water and allow them to air dry.Taking precautions during the solar panel cleaning process is essential to prevent damage and ensure personal safety: Turn Off the Panels:Always turn off the solar panels before cleaning to eliminate any risk of electrical shock. Avoid High-Pressure Washing:Solar panel washing should be gentle and careful. Refrain from using high …Apr 23, 2023 · The soap helps to loosen the dirt and grime, and the water washes it away. The solar panel cleaning service will also inspect the panels for any damage and make sure that the panels are properly secured to the roof. A solar panel cleaning service is a great way to keep your panels clean and save money on your energy bill. Contact a solar panel ... SunSweep’s mission is to allow solar panels to run at their most efficient. By using any of SunSweep’s modules solar panel efficiency can improve by up to 15%. Unlike many other solar panel cleaning technologies on the market today, SunSweep’s dry cleaning technology requires no water. With most solar farms being located in deserts, it ...Feb 11, 2021 ... The answer is somewhere in the middle. Solar panels don't need to be cleaned, but you will be sacrificing some efficiency by not cleaning them.Mar 22, 2021 ... What you need to do is dilute it a bit to create a cleaning solution. Get ¼ cup of vinegar and mix it with two cups of water and half a teaspoon ...Explore. SolarCleano M1. Ultra lightweight mini robot for solar panel cleaning. Explore. SolarCleano F1A. World's first free-moving autonomous waterless solar panel cleaning robot. Explore. SolarCleano T1. The transporter - easily carries solar panel cleaning robots from one panel row to the next.Book online or call today! (818)839-8831 Save the time and let us climb! Protect your solar system from dust, dirt, and debris. Shine Solar Cleaners provides professional solar panel cleaning so you can get the most out of your solar system. Serving Los Angeles & San Fernando Valley.Cleaning your solar panels does not require many tools or complex instructions. It can be as simple as dusting them with a soft, non-abrasive cloth and then rinsing your solar panels well with a garden hose. If some areas are particularly dirty, use mild soap and the non-abrasive cloth to wash the area clean. Take extra care in rinsing …Cleaning solar panels that had been in operation for 15 months doubled their output of electricity.[1] The same study also found that rain is not a satisfying way of cleaning solar panels. Solar panels that were cleaned professionally had a 12% higher output of electricity compared to those cleaned by rain.Feb 15, 2024 ... Cleaning the day-to-day dust off a solar panel usually happens naturally in heavy rainfall if your panels are installed at a tilt, so generally ... To clean a module, simply wash the glass surface with softened, distilled, or deionized non‐heated water. Normal water pressure is adequate, but pressurized water up to 1500 psi may be used with caution. If using a high-pressure water nozzle, don't get close to the panels. Do I have to clean my solar panels? Sometimes. Cleaning your solar panels is easy. In fact, rain does a great job of cleaning your solar panels for you.See more reviews for this business. Best Solar Panel Cleaning in Philadelphia, PA - Performance Solar Cleaning, Solar Nova, EcoGen America, The Roof Wizard, PV Pros, Ramere's Solar Cleaning, SunShine Solar, Wyndos, Advanced Roofing Technologies.Do you want to save money on your power bill? If so, investing in solar panels might be the perfect option for you. With home solar panels, you can reduce your monthly power bill, ...Premier Solar Cleaning, LLC is a veteran owned and operated solar panel cleaning company. We provide Commercial Solar Cleaning, Efficiency Checks, and Repair Consultations; as well as Residential Solar Cleaning. Serving all of Southern California with phenomenal solar cleaning that saves you money, we have rapidly become an authority …May 31, 2022 · Quick, convenient scheduling via online booking. Additional services include window cleaning, gutter cleaning, pressure washing, and chimney sweeping. Cons. Sum of services’ cost must reach a ... A good rule of thumb is to clean your solar panels once or twice a year. The best way to know whether your solar panels require cleaning is by inspecting them. Is there any …Solar System Size (kW) = 3 kWh / 175 hrs = 0.017 kW. So, the theoretical size for our solar system to power the washing machine is around 0.017 kW or 17 watts. However, this is just theoretical and does not take into account efficiency losses from the solar panel’s age, shade, or dust. 4. Factor in Solar System Losses.For instance, if you bought a solar panel system for $30,000 that completely offsets your average annual energy usage of $3,000, it will take 10 years to recoup the cost.Mar 30, 2023 · Solar System Size (kW) = 3 kWh / 175 hrs = 0.017 kW. So, the theoretical size for our solar system to power the washing machine is around 0.017 kW or 17 watts. However, this is just theoretical and does not take into account efficiency losses from the solar panel’s age, shade, or dust. 4. Factor in Solar System Losses. While solar panels can endure heavy rainstorms and even the strongest weather conditions, it is best to avoid pressure washers since they may scratch and damage ...Mar 14, 2018 · Just add a few drops of Benz Window Cleanze to your de-ionised water. A window cleaning WFP (water-fed pole) set-up using de-ionised water is the best way to clean solar panels. And adding a few drops of Window Cleanze to your de-ionised water will help to quickly remove bird droppings and spider poo. ZNZHNSI Solar Panel Automatic Cleaning Brush Discs - Four, Water Pipe - 15M, Suitable for ZNZHNSI Solar Panel Double-Headed Automatic Cleaning Brush 1 offer from $274.00 Water Fed Pole Kit, Water Fed Brush, 26.25FT Water Fed Cleaning System, Outdoor Window Cleaner, Telescopic Window Washing Equipment for Window Glass, …Jul 30, 2023 ... Agaro Supreme Plus Pressure washer: https://amzn.to/43z091g Clenom Highly Concentrated Solar Panel Cleaner Stain Remover: ...Optimal time for cleaning of the solar panels: Clean your solar panels on an overcast day, early in the morning or in the evening. If the sun is beating down on the panels, any water used can quickly evaporate and dirt will become smeared. 4. Materials and methods for cleaning solar panels: > If the panels are dry before tackling the modules ...Solar panel cleaning kit, solar panel cleaning equipment, solar panel, cleaning, solar panel cleaning with less waterSome of the best soaps for cleaning solar panels include dish soap, car wash soap, and specially formulated solar panel cleaners. It is important to follow the manufacturer’s instructions and to avoid using any products that may damage the panels or leave residue behind. In addition to using the right soap, it is also important to select the ...1. Be sure to check your panel manufacturer instructions for shutting down the system before cleaning, if necessary. Try not to go on the roof to clean your system. It’s risky both for you and your panels. 2. Brushing any loose dirt off before spraying them with water will make the squeegeeing process quicker and … See moreSolar panels are an excellent investment for homeowners who want to reduce their carbon footprint and save on energy costs. However, maintaining and cleaning solar panels is crucia...Best Solar Panel Cleaning in Corona, CA 92882 - E Clean, Bright Solar Maintenance, Pacific Solar Care, Ever Clean, Mohr Power Solar, Blazer Electrician , Affordable Solar Cleaning Pros, Pristine Solutions, The Solar Panel Doctors, South Coast SolarCleanSee more reviews for this business. Best Solar Panel Cleaning in Philadelphia, PA - Performance Solar Cleaning, Solar Nova, EcoGen America, The Roof Wizard, PV Pros, Ramere's Solar Cleaning, SunShine Solar, Wyndos, Advanced Roofing Technologies.Apr 23, 2023 · The soap helps to loosen the dirt and grime, and the water washes it away. The solar panel cleaning service will also inspect the panels for any damage and make sure that the panels are properly secured to the roof. A solar panel cleaning service is a great way to keep your panels clean and save money on your energy bill. Contact a solar panel ... 2. Wash Your Panels with Clean Water. Once you have cleaned dried-up dirt and debris, you can wash your panels to remove any remaining dust and particles. Make sure your water supply is clean and ...The Benefits and How Crystal Solar Cleaning Can Help. Cleaning solar panels in California is an important task that should be done regularly to ensure the optimal performance of your solar energy system. Crystal Solar Cleaning can help with this task, providing you with quality solar panel cleaning services that can help you save money in …For instance, if you bought a solar panel system for $30,000 that completely offsets your average annual energy usage of $3,000, it will take 10 years to recoup the cost.Pressure washing solar panels helps to remove dirt and debris that can block sunlight from reaching the panels and reduce their efficiency. Solar panel cleaning, or PV panel washing, is not only a great way to increase your solar panel system's efficiency, but also to extend its lifespan. With our experienced team, your solar panel system will ...Dec 24, 2023 · Pre-rinse and Soapy Solution: Rinsing the panels with water before applying a soapy solution helps remove loose dirt, making the cleaning process more efficient. Thorough Rinsing and Drying: After scrubbing, it’s important to rinse off all soap residues. Then, use a squeegee or soft cloth to dry the panels, preventing water spots. Do you think your home could benefit from solar panel installation? The benefits of solar panel installation are many and varied. In order to reduce your energy bills, installing s...Oct 23, 2020 · They found that cleaning the solar panels was “the number one way to maximize the energy they produce.” Cleaning solar panels that had been in operation for 15 months doubled their output of electricity. Google concluded that for flat solar panels, relying on rain alone is not an adequate way of cleaning solar panels. Dirty solar panels lose up to 30% of their output efficiency. However, if you live in a temperate climate with more rainfall, you may need to clean less frequently than if you live in a drier, dustier area. The typical cost of having solar panels professionally cleaned ranges from $300 to $635 for 20- to 25-panel systems, or around $13 to $25 ...I have found that the water and washcloth method works really well and removing most of the grime debris and algae that grow on the panels over time. It does take a little bit of elbow grease but the outcome is noticeably different. Check your solar panel’s cleaning instruction for specifications on cleaning. Most solar panels only require ...
Pollen from adjacent trees. and other factors. We know that the economics of cleaning residential solar systems are not great. If a residential owner experiences 7% soiling loss annually on a 5-kW solar system in California, they will see about $65 lost over the course of the year. We are forced to ask ourselves if the cost to wash our panels .... Fastest 40 meter dash
Clean your solar panels thoroughly and regularly (once or twice a year is usually sufficient). Use clean, cool water, mild cleaning solutions like soapy water, or special solar panel cleaners. Stick to soft, non-abrasive cleaning tools such as microfiber cloths, soft brushes or even just the garden hose. Cleaning solar panels is cheap, easy, and effective in keeping your solar panels working efficiently. So, if you want top electric generation from your solar panels, you need to keep the surfaces clean. Over time your solar panels can collect dust, dirt, grime, mold, and debris. Anything that could be collected on your roof will be collected on ...Oct 25, 2023 · To reach the panels without climbing. Garden hose. For rinsing the panels. Sponge, squeegee, or soft cloth. For wet cleaning. Gentle dish soap (optional) To boost cleaning power if needed. It’s crucial to use non-abrasive materials to avoid scratching the panels, which can reduce their efficiency. The cost of solar panels ranges anywhere from $8,500 to $30,500, with the average 6kW solar system falling around $12,700. Solar panel prices vary based on where you live, the size of the system ...Sep 10, 2021 · Face your solar panel directly towards the sun for maximum exposure. A pitched solar panel makes it easier for the rain to clean its surface properly. Experts have discovered that even a pitch as slight as 5 degrees is enough to do the trick. So, if you notice that your solar panels sit completely flat, rainfall may not be achieving the desired ... Jul 21, 2022 · But cleaning solar panels currently is estimated to use about 10 billion gallons of water per year—enough to supply drinking water for up to 2 million people. Attempts at waterless cleaning are labor-intensive and tend to cause irreversible scratching of the surfaces, which also reduces efficiency. Mild Soap: The best cleaner for solar panels is a simple solution of mild, non-abrasive soap and water. Mix a small amount of soap with water, apply it gently to the panels, and use a soft brush to scrub away dirt and grime. Rinse with clean water using a hose or bucket. 2. Use Low-Pressure Deionized Water.I quoted a bid on cleaning a metal roof with solar panels on back. Any info on what type of chemical to use on the solar panels? Will be using low pressure to clean them. Pressure Washing Resource Cleaning Solar panels. Roof Cleaning. SHWSLLC March 31, 2017, 8:47pm 1. I quoted a bid on cleaning a metal roof with solar panels on …As far as cleaning equipment, all you need is a soft cloth or a squeegee sponge with a long extension handle. Do not use a brush. Some solar panels are made of tempered glass, which you want to go to great lengths not to scratch. Nor do you want to scratch the flexible panels, which are made of silicon wafers.May 4, 2020 · California-based solar installer and maintenance provider Bland Company never uses a cleaning agent on solar panels, instead relying on deionized water and a rotating-brush system to wash solar panels. “Soaps can leave a film or residue that not only shades panels like the dirt that was just washed off, but it can also encourage dirt to stick ... This is the best brush for small to mid-sized installations from ground mounts, roof mounts, carports, floating, almost anywhere. The best selling Sola-Tecs solar panel cleaning brush is the Sola-Tecs C1000. It is 40" long and spins at 700 rpm with water pressure. This is the best brush for small to mid-sized installations from ground mounts ...The surface of a solar panel is made of glass, so it’s best to use a small amount of mild soap such as dish soap to get them clean. Here’s the best way to clean …But cleaning solar panels currently is estimated to use about 10 billion gallons of water per year—enough to supply drinking water for up to 2 million people. Attempts at waterless cleaning are labor-intensive and tend to cause irreversible scratching of the surfaces, which also reduces efficiency. ...Optimal time for cleaning of the solar panels: Clean your solar panels on an overcast day, early in the morning or in the evening. If the sun is beating down on the panels, any water used can quickly evaporate and dirt will become smeared. 4. Materials and methods for cleaning solar panels: > If the panels are dry before tackling the modules ...Let’s look at the most effective methods for keeping PV panels clean and a few factors that affect solar panel cleaning and maintenance. How to clean solar panels …5 Best Solar Panels For Homes Of 2024. Panasonic Solar: Best Overall. REC Solar: Best For Harsh Climates. Q CELLS: Most Popular. Canadian Solar: Most Powerful. Maxeon (by SunPower): Best ...Researchers found panels that hadn’t been cleaned, or rained on, for 145 days during a summer drought in California, lost only 7.4 percent of their efficiency. Overall, for a typical residential solar system of 5 kilowatts, washing panels halfway through the summer would translate into a mere $20 gain in electricity production until the ....