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Frequently Asked Questions

Do GridPoint appliances work with solar thermal panels?

GridPoint
No. There are two types of solar panels: solar thermal and solar electric (called photovoltaic or PV) panels. Thermal panels generally heat water while PV panels generate electricity. GridPoint products work with electricity and thus do not work with solar thermal panels. GridPoint welcomes qualified new partners. If you have relevant experience and would like to learn more about becoming a certified GridPoint reseller, contact GridPoint at info@gridpoint.
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How long will solar thermal panels last?

Living Villages – FAQs
The best solar systems (Thermomax, Filsol, AES etc.) can be expected to last 25 years or more. Thermomax use marine-grade stainless steel for external components, and 30+ years may be possible. They will pay for themselves, with many years of free energy to follow.
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How does a solar thermal system work?

Arc Solar | About Us
A solar system consists of a solar collector, a regulator, a multistage pump and a very good insulated hot water tank. The collector on the roof collects the energy from the sun with its absorbers and transfers it via a solar medium (glycol MH – the non-poisonous type). The heat is transferred through copper pipes into the solar storage tank. The solar station with its built-in regulator transports the heat via a heat exchanger, into a solar storage tank.
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Canadian Solar Technologies Inc. > FAQ’s
A solar thermal system consists of a number of components; a solar collector, a pump station, a solar controller and an indirect hot water storage tank. The solar collector, located on the roof, collects the sun???s energy and transfers the heat to the storage tank via the tanks internal heat exchanger. The storage tank allows the hot water to be stored until it is used at night or in the morning. The storage tank acts as a pre-heat tank for the existing hot water tank.
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Q ~ How do solar panels work?

Alternative Power Enterprises, Inc. Solar Power & Solar Wate...
A ~ We like the summary provided by the Energy Efficiency and Renewable Energy Solar Energy Technologies Program.
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Do solar panels work in cloudy weather?

MAK Technologies Inc. :: FAQ :: Solar electric power install...
Yes. However, they do produce less electricity. Under a mildly overcast sky, panels might produce about half as much as they would under bright sunlight. Check out this NASA-sponsored web site for more information on solar and weather. http://eosweb.larc.nasa.gov/sse/
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Do my solar panels have to be removed to install the new roof?

Frequently Asked Roofing Questions - Roof Helper
Although there are rare exceptions to the rule, most solar panels are either bolted to or mounted on the existing roofing material and must be removed before a new roof can be installed. Because solar panels are charged using a type of antifreeze, they will have to be removed and reinstalled by a licensed plumber who can insure that the job is accomplished properly.
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Can the systems be run from solar panels?

Giant Voice Military PA, Mil-Spec loudspeakers, force protec...
Technomad Military PA systems require at least 65A of 24V current to drive them, so it is unlikely your solar system can provide the necessary power. HOWEVER, if your solar system charges a 24V battery rig, then the Technomad Military PA can be driven from the batteries (just as in a vehicle mounted system). Note that the length of time the system will operate is determined by the amp-hour capacity of the battery rig, and by the type of audio the PA system is reproducing.
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Where are the solar panels made?

Solar SeV FAQ
The panels are made in the USA. The fabric is made in South Korea, and the panels are assembled in the USA.
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My roof doesn't face south. Will solar panels still work?

Solar Power FAQs
Maybe, maybe not. We have installed solar power arrays facing south, tilted on west or east-facing roofs. We have even "rooster-tailed" arrays over the tops of north facing roofs, so that the solar panels face south. If you are oriented to the southeast or southwest, that's not a big deal. You lose only a few percent efficiency orienting in those directions. It would be best to talk to us about your specifics.? ?
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Q - Will solar panels work in the UK, even during winter?

Solar Panels, Solar Energy, Solar Systems - creating clean e...
Answer - Solar panels today are more efficient than ever. Remember, solar power generation depends on intensity of light, not sustained, strong direct sunlight. Even when it’s overcast, solar panels will produce clean electricity to help power your home.
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What is the difference between solar radiation and thermal radiation?

Astec Frequently Asked Questions.
Solar (sun) radiation travels to earth by electromagnetic waves at the speed of light (186,286 miles per second or 300,000 kilometers per second). The electromagnetic spectrum carries different kinds of rays (gamma, x-ray, visible, infrared, etc.) each with a different wavelength between 0.1 to 150 micrometers long (a micrometer, μm, or a micron is one millionth of a meter) and each with its own frequency.
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How do you prove ASTEC's solar reflectivity and thermal emissivity?

Astec Frequently Asked Questions.
This has been determined in laboratory tests. We have test results from public sector as well as private sector laboratories with test conditions and results. The latest one is a consolidated test report prepared by the Department of Mechanical Engineering at the University of South Carolina. a) By measuring temperatures before and after the application, one will quickly realize that an ASTEC roof is much cooler than an 'ordinary' roof.
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Can one effectively use solar thermal mass heating?

Pyramodule FAQ's
The best and most concise info we found on the web is at http://www.epsea.org/mass.html And, yes it can be incorporated into the PyramoduleTM as the sketch on this website will show.
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How much thermal solar energy can I expect?

Arc Solar | About Us
A well-planned and well-designed solar system can give a maximum of 70% saving on water heating during a year. From about May to the end of October, it is possible for a solar system to cover 100% of all hot water needs. For the remainder of the year, a reduced output is expected. The cold water supply, however, will be preheated and the rest of the hot water will come from the existing method of water heating that we can supply, without any loss of comfort.
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Can businesses benefit from a solar thermal system?

Solar Service Inc
Businesses that use large quantities of hot water can experience dramatic cost savings by going solar. Laundromats, apartment buildings, restaurants, factories and hotels are examples of some of our most satisfied customers. Many of these businesses use the majority of their hot water when the sun is shining and are ideal for solar.
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How much maintenance is required on a solar thermal system?

Solar Service Inc
Solar is simple, fully automatic, completely reliable and requires no regular maintenance for 20-30 years. It is possible that you may need a service call over that time, but there is no need to change the fluid, clean the panels, or oil the pumps. We have been in business for 30 years and the majority of our systems from the 1970s and early 1980s continue to harvest the sun at peak performance. We offer a:
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What are the advantages of solar thermal?

Sun Light and Power
A Solar Thermal system can provide as much as 70-80% of your hot water needs for the year, greatly reducing the portion of your utility bill that relates to water heating -- usually natural gas. A full-size system will typically provide all the hot water needed between March and October. Beginning in 2006, a federal tax credit equivalent to 30% of the cost of installation will be available for each system placed in service (with a $2000 cap for residential systems).
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What is a solar thermal collector?

Sun Light and Power
A solar thermal collector, often referred to simply as “a collector”, is a device designed to receive solar radiation and convert it into thermal (heat) energy used to heat water. Generally, a collector is composed of a sturdy frame, an absorber (heat absorbing panel with channels for the water or a heating fluid), glazing (protective sheet of glass or plastic) on the sun-facing side, and insulation on the back and sides.
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Can I heat my home with a solar thermal system?

FAQs
Yes, it is usually the most cost effective method for heating your home. This can be done in interface with a regular forced air furnace, or with a boiler for radiant floors or baseboard heat.
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What is solar thermal or solar hot water?

Sun Light and Power
Solar thermal or solar hot water (sometimes referred to as “solar domestic hot water” or SDHW) is a water heating system that heats water within units called “solar thermal collectors”, either directly with sunlight or by heating a “working fluid”, such as glycol, that then heats the water. These flow to a hot water heater, which is to be used as a storage tank and for back-up heating at night or during the cold months of the year.
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What's the difference between solar thermal and solar electric?

Welcome to Kosmo Solar - Frequently Asked Questions
There are many different types of solar energy conversion systems. The two most economical, technically advanced, and easy to use are solar thermal for space and water heating, and solar electric for electrical energy generation.
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edit] Q. How long do solar panels last?

FAQ - SolarCreek
The expected life of a typical solar panel is about fifty years. Today's solar electric systems have 20 to 25 year warranties.
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How many solar panels are necessary for these operators?

C:\fencecom\public_html\hooverfence\server-side\fencecom-foo...
The PRO3000XL requires at least one panel and the PRO4000XL requires at least two panels. More may be necessary depending on geographical location and the weight of the gate. For dual gates, more panels may be needed. Requirements will vary with accessories used. See the solar panel guide.
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Do the solar panels require any maintenance?

ClearBlueHawaii.com
Solarpac is intended to be totally user friendly in every respect, from the fit of the straps to the solar panel itself. It uses the same solar technology that is currently trusted by the armed forces; as such it can withhold the physical abuse expected as an everyday norm out in the field. Because Solarpac uses new CIGS technology, it is not necessary to perform any maintenance as the cells are extremely hard wearing and durable.
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How can I get solar panels installed?

Frequently Asked Questions relating to Sustainability
Before you consider installing solar panels, try to maximise the overall energy efficiency of your home first, as this is the most effective way of saving energy. Contact the Energy Efficiency Advice Centre (0800 512012 or visit  www.saveenergy.co.uk ) for help with this. Once you’re happy with this, contact the Marches Energy Agency for advice on solar panels and other types of renewable energy technology- phone 01743 246007 or see http://www.mea.org.
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What about solar panels or a wind turbine?

FAQ
Your boat spends all day in the sun and wind so in theory it is a good idea. However it is a relatively expensive option compared with paying for electricity from the mains. But you will be independent and very green!
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Do solar panels need maintenance?

Advance Green - FAQs
The only maintenance solar panels require is cleaning with a damp cloth to remove any dust, insects, leaves, bird droppings or snow that has collected.
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