Tag Archives: solar energy

Grid Connected Rooftop Solar power Plant

Grid Connected Rooftop Solar power Plant Installation is the new found technology to reduce electric bills up to 90% for next 25 years minimum.  Government of India, Ministry of New and Renewable Energy (MNRE) through Jawahar Lal Nehru National Solar Mission (JNNSM) provides solar subsidy and other incentives to motivate people to go green go solar.

Solar power is by far the Earth’s most available energy supply, simply able to offering many times the total current energy demand.  It is sufficient to supply all of the world’s electricity, by installing solar panels covering 4% of the world’s desert area.

Solar power is a predictably intermittent energy source, meaning that whilst solar power is not available at all times, we can find out with high proficiency and accuracy when it will and wont be available.

Solar power is the conversion of sunlight into electricity. Sunlight may be transformed instantly directly into electricity utilising photovoltaics (PV), or indirectly with concentrating solar power (CSP), which normally focuses the solar’s energy to boil water. Photovoltaics have been initially used to power small and medium-sized functions, from the calculator powered by a single solar cell to off-grid houses powered by a photovoltaic array.

The solely vital downside with solar power is upfront installation cost, though solar installation price has been lowering as a result of manufacturing at large scale as well as awareness. Developing international countries have began to construct solar power plants, changing other sources of energy technology.

Since solar power is intermittent, it should be mixed both with storage or other energy sources to provide steady power, though for residential users, institutions and industries, provision of net metering makes this clear to the patron.

One elementary distinction between renewable energy and non-renewable energy is that non-renewable assets may be bought as they’re consumed, whereas with renewable assets, you pay upfront cost for the subsequent twenty five years or so of energy.

What is a Grid Connected Rooftop Solar power Plant?

In Grid Connected Rooftop Solar power Plant, the DC power produced from Solar photovoltaic panel is transformed in to AC power using Solar Inverter / Power Conditioning Unit (PCU) / (String Inverter and it is provided to the load of the user.  Excess power if any, is fed to the main Grid of 220kv / 66kv/ 33kV/ 11kV three phase lines or of 440/ 220Volt three/ single phase line depending on the capacity of the system installed at residence / schools / colleges / institution/ commercial establishment or residential complex. These Grid Connected Rooftop Solar Power Plant (SPV) systems produce electricity during the day time which is consumed fully by powering captives loads and feed excess power to the grid as long as grid is available. In case, where solar power is not sufficient due to cloud cover etc. the captive loads are powered by drawing power from the main grid.

Where Grid Connected Rooftop Solar Power Plant installed?

Grid Connected Rooftop Solar Power Plant can be installed at the rooftops of residential and commercial complex housing societies, community’s centers, Government organization private institution etc.

How much roof area is required to set up Grid Connected Rooftop Solar Power Plant?

About 10-11 Square Meter or 110 Square Foot area is required to set up 1 KWp Grid Connected Rooftop Solar Power Plant.

What are advantages of installing Grid Connected Rooftop Solar Power Plant?

  • It may reduce your electricity bill up to 90%.
  • By Installing Solar PV System you contribute greatly towards eco-friendly protection.
  • User produces power according to his / her requirement.
  • Surplus power if any can be fed in to the Grid.
  • Reduction in monthly electric bill, as it is prepared as per net meter readings.
  • MNRE, GOI provides 30% subsidy on installation of Grid Connected Rooftop Solar Power Plant in Institution, domestic sector and non-profit making NGOs / institutions.
  • Fast Return of Investment after availing Solar Generation Incentive (SGI) / Generation Based Incentive (GBI).

What is Net Metering in context to Grid Connected Rooftop Solar Power Plant?

In net-metering, the excess solar energy if any is exported to the grid. The same excess solar energy exported during day time is deducted from the energy imported from the main grid during night time. The user pays for the net-energy imported from the grid.

MNRE Solar Subsidy for installing Grid Connected Rooftop Solar Power Plants?

Yes, Central Financial Assistance (CFA) of 30 % of the bench mark cost or Rupees Twenty Thousand whichever is less is provided for 1 KWp up to 500 KWp Grid Connected Solar Power Plants to Residential Consumers (irrespective of the electricity connection) for installing Grid Connected Rooftop Solar Power Plants.

MNRE Solar Subsidy for institutional (Hospitals, Schools etc.) / Social Sector

Yes, Central Financial Assistance (CFA) of 30 % of the bench mark cost or Rupees Twenty Thousand whichever is less is provided for 1 KWp up to 500 KWp Grid Connected Solar Power Plants to institutional (Hospitals ,Schools etc ) / Social Sector (irrespective of the electricity connection) for installing Grid Connected Rooftop Solar PV Power Plants.

Requirements for installing Grid Connected Rooftop Solar Power Plants?

  • About 10-11 Square Meter or 110 Square Foot area is required to set up 1 KWp Grid Connected Rooftop Solar Power Plant.
  • The User shall have Three Phase/ Single Phase electric supply service connection.
  • Paid Electricity Bill
  • User must be AADHAAR Card holder
  • User must be PAN Card holder
  • User must have a bank account
  • User must have a valid email address and mobile number for communication.
  • Any proof of Photo ID / Residence proof.
  • Grid Connected Rooftop Solar Power Plants is installed with mandatory safety precautions / features as per the norms set by MNRE.
  • Necessary Installation of Bi-directional meter for export and import of energy.
  • The standard equipment including solar panels, solar mounting structure, solar DC wire, connectors, on-grid string inverter, array junction box, distribution junction box, and surge protection device, earthing and lightening arresters as per the norms of MNRE shall only be installed.
What is CAPEX  RESCO model  for installation of Grid Connected Rooftop Solar Power Plants?

In the CAPEX business model, installation of Grid Connected Rooftop Solar Power Plant is installed, owned and maintained by the user by investing upfront cost.  On the other hand in RESCO Business model, the expenditure and maintenance of the plant is born by the RESCO 3rd party company.

Which business model is best for installation of Grid Connected Rooftop Solar Power Plant?

CAPEX model is always better for consumers that have adequate funds for installation.  Consumers may avail benefit of net metering and solar subsidy .

From where I can install the Grid Connected Rooftop Solar Power Plant?

Any solar firm / company whose AOA / MOA contains nature of business as “to conduct or carry out solar energy activities as per their registration documents” are empowered to install Grid Connected Rooftop Solar Power Plant in Haryana.  Firms /vendors empanelled with IPGCL only can install Grid Connected Rooftop Solar Power Plant in Delhi.

What is the process of availing 30 % Central Financial Assistance (CFA) from MNRE?

You may directly apply for solar subsidy online through HAREDA’s portal in Haryana or may like to take help / assistance of any solar vendor who are proficient to carry out the business of installation of Grid Connected Rooftop Solar Power Plant.  Whereas in Delhi, the empanelled  vendors may be approached for availing upfront subsidy for installation of Grid Connected Rooftop Solar Power Plants

What is Solar Generation Incentive (SGI) / Generation Based Incentive (GBI)?

SGI / GBI is an incentive linked with Generation of Solar Power from the Grid Connected Rooftop Solar Power Plants is being provided by State Government of Haryana and Delhi respectively.

What is the annual energy generated from a 1 kWp Grid Connected Rooftop Solar Power Plant?

A 1 KW Grid Connected Rooftop Solar Power Plant is considered to generate electric units ranging from 1200 to 1500 units per annum as per sunlight conditions.

Consider selecting and approaching thoroughly professional and skilled team of DayRise Solar Enerdy Pvt Ltd for assessing and analyzing you electrical load for installation of Solar Energy Solar Panel Power Plant System at your home, office, mall, school or industry.

Contact DayRise Solar for Installation of Grid Connected Rooftop Solar Power Plants

Contact DayRise Solar team every time you need to know the way to get good offers while you plan to install Solar Energy Solar Panel Power Plant System or buy solar panels in Sonipat.

Avail Solar Subsidy in India for Grid Connected Rooftop Solar Power Plant

Also to get help and full Procedure to Avail Solar Subsidy in India for Grid Connected Rooftop Solar Power Plant, it’s possible you’ll like to contact extremely skilled and expert group of DayRise Solar by way of its Website’s contact Page at DAYRISESOLAR.COM or by email alternately for any question associated to Solar Energy, Solar Subsidy, Solar power, solar products, design, installation and commissioning of On-Grid / Off-Grid Rooftop / Ground Mounted Solar Power Plants throughout Haryana and Delhi NCR.

Help and Assistance for uploading of documents for Grid Connected Rooftop solar Power Plants

Qualified skilled team of DayRise Solar might help you in processing of subsidy utility, bi-directional meter utility and processing / uploading of all related documents to Subsidy Regulation Authority / DISCOM Utility.

Grid Connected Rooftop Solar Power Plant

Grid Connected Rooftop Solar Power Plant

DayRise Solar Enerdy Pvt Ltd, B/212C, Mama Bhanja Chowk, Delhi Road, , Sonipat, Haryana 131001, India - Phone: +919963493474 Secondary phone: +919618637662 Email: URL:


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The Emerging Technology of Solar Power

The Emerging Technology of Solar Power

Presently, the best quality solar panels can perform at peak efficiency of about 15 to 17%. This is due to the fact that our current solar technology does not allow the solar panels to use all available wavelengths of light. For example, in a ray of sunlight, there are many different wavelengths IV curves. Many of these we can’t even see with our naked eye. The same goes for solar panels.

Sunfuel Technologies LLP, an Indian based solar panel manufacturing company, has been utilizing “PERC” solar cell that can multiply the wavelengths of light to produce much more solar power even on a smaller solar generating system. While Sunfuel is keeping a tight hold on the technology that allows this advanced solar energy, they predict their new panels will produce more solar power than any other brand available in India as per the size of solar power plant and ideal sunlight conditions. A 5 kWp Grid Connected Rooftop Solar Power Plant with Sunfuel Solar Panels may equate to an electric bill of around Rupees 5 to 6 thousand per month for an average house hold by producing 20-25 units a day! This beats what most Indians pay now- well over Rupees 10 to 12 Thousand a month for electricity. Better yet, Sunfuel’s new panels convert a whopping 17% of sunlight to usable solar energy! This equates the industry standard and so-called top brands of India.

The University at Tel Aviv is also making enormous developments in solar panel technology. Scientists there have scrapped the idea of using semiconductors within their solar cells. Instead, they have genetically engineered “proteins using photosynthesis for production of electrical energy”. Commercial manufacturing of such a methodology is several years down the lane, but these panels would cost much less than the conservative silicone and could produce efficiency around 25%. This makes these solar panels very attractive to third world poorer countries that want to go solar but cannot afford conventional silicone solar panels.

Another promising technological progression is the upsurge in efficiency of thin-film solar panels. These thin film panels use 40% less silicone than conservative poly-crystalline solar panels, and are much less expensive. Unfortunately, they also have less efficiency. By the end of 2018, some scientists are estimating they will be able to produce thin film solar cells with more efficiency. This makes then more comparable to conventional solar panels. Also, more people will be able to buy these less inexpensive panels.

Further progress in solar panel technology is in the battery systems which you can use alongside your solar panels. Every year, new batteries are coming up in the market that last longer and store more energy than ever before. This increases the environmental friendliness of solar technology so that solar batteries don’t have to be thrown out or recycled as often.

Solar energy may seem expensive at first instance being upfront cost, but the long-term benefits are priceless. Where else can you get 25 years of reliable energy constantly and consistently which might cost very cheaper than the electricity provided by your DISCOM utility? Certainly you may not get such reduced tariff from your DISCOM utility company. Solar energy is reliable, has zero carbon emissions and easily pays for itself within 4-5 years of purchasing as Return of Investment (ROI). For the future of the world’s electric supply, residential solar power systems may be the best answer to a limitless resource: the Sun.

The Emerging Technology of Solar Power

The Emerging Technology of Solar Power

In this Era of new and the emerging technology of solar power, the Solar Panels are built to endure and perform for decades. Service policy of most of the Solar Panel manufacturing Companies is aimed at ensuring proper and timely services to its customers across the country. Sunfuel is pioneer in manufacturing as well as after sale service with unmatched quality in the solar industry in India. Sunfurel has emerged as leader in the emerging technology of solar power.  It is committed to achieving complete customer satisfaction with excellence in service quality and support. The quality of service and service accessibility provided by the Sunfuel are steadily improving with the setting up of new branches and service centre’s like DayRise Solar Enerdy Pvt Ltd at Sonipat, Haryana.  Thanks to the growth strategies being adopted by the company from time to time and the emerging technology of solar power.

Its most eminent and reputed Clientele speaks high volume of this enormously growing Solar Manufacturing Company, for instance:-

  • IIT Mandi – Himachal Pradesh
  • Reserve Bank of India – Jaipur & Jammu
  • Cygni – IIT Madras JV – Assam & Hyderabad
  • Assam Rifles – North East India
  • Kokrajhar MCD – Assam
  • Bharat Petrolium Corporation Ltd – Haryana
  • J&K Renewable Energy Development Agency – J&K
  • Haryana Renewable Energy Development Agency – Haryana
  • Solar Universe India – New Delhi
  • Sri Vinagya Vidhyalaya – Coimbatore, Tamilnadu
  • Holy Family School EverShine – Vasai, Maharashtra
  • Aditya Solar System – Kolhapur Maharashtra

Sunfuel Technologies LLP, manufacture solar PV modules with the highest quality & unmatched reliability with help of the emerging technology of solar power. Sunfuel makes clean energy available to homeowners, businesses, commercial buildings, schools, non-profits and government organizations at very competitive prices. Sunfuel has a Global team of professionals with expertise in executing solar power manufacturing and distribution while making its rivals envy of the emerging technology of solar power. The Company delivers perfection in every step from designing, engineering, manufacturing, supply, and installation to maintenance of solar panel PV systems ranging from few Watts to Megawatts as per International standards (IEC, MNRE, ISO, NISE etc.)

Salient features of Sunfuel’s Solar Panels is :-

  • Positive Power Tolerance
  • 5 Bus-bar Technology
  • High Performance
  • PID Resistant
  • Low Light Performance
  • High Load Resistant
  • Electroluminescence Testing
  • 10 years product warranty
  • 25 years linear performance warranty
  • Solar PV Modules with 60 to 72 Cells ranging from 150 to 345 Watt

Consider selecting and approaching thoroughly professional and skilled team of DayRise Solar Enerdy Pvt Ltd for assessing and analyzing your electrical load for installation of Solar Energy Solar Panel Power Plant System at your home, office, mall, school or industry.

Contact DayRise Solar team every time whenever you need to know “The Emerging Technology of Solar Power” while you plan to install Solar Energy Solar Panel Power Plant System or buy Sunfuel’s solar panels in Sonipat, Haryana, India.  Also to get help and full Procedure to Avail Solar Subsidy in India for Grid Connected Rooftop Solar Power Plant, you may like to contact extremely skilled and expert professionals of DayRise Solar by way of its Website’s contact Page at DAYRISESOLAR.COM or by email alternately for any question associated to Solar Energy, Solar Subsidy, Solar power, solar products, design, installation and commissioning of On-Grid / Off-Grid Rooftop / Ground Mounted Solar Power Plants throughout Haryana and Delhi NCR. Qualified skilled team of DayRise Solar might help you in processing of subsidy utility, bi-directional meter utility and processing / uploading of all related documents to Subsidy Regulation Authority / DISCOM Utility.

The Emerging Technology of Solar Power

The Emerging Technology of Solar Power

DayRise – Home to your Solar Requirements

DayRise Solar Enerdy Pvt Ltd Sonipat is home to your all solar energy requirements including Solar Energy Solutions, Solar Power Plants, Solar powered products and Solar operated Water Pumps.


Telephone / Mobile / Whatsapp

  • +919963493474
  • +919618637662

We could also be reached through Whatsapp at the  above mentioned Mobile Numbers round the clock. Call for following products and Services:-

  • Site Visit and Load Assessment
  • Processing of Subsidy
  • Documentation
  • Assistance in Getting Sanction for Subsidy
  • Rooftop On-Grid Solar Power Plant with Subsidy
  • Rooftop Hybrid Solar Power Plant with Subsidy
  • Rooftop Off-Grid Solar Plant without Subsidy

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Getting Your Electricity For Free

Getting Your Electricity For Free


This is not the first time when we are going to discuss about the modalities of Getting Your Electricity For Free by means of alternative energy. There are literally three important various sources for electricity: 1) The Sun, 2) The wind and No.3) Running water. Of course there are others however these are those you’ll mostly discover options for on public sale websites resembling eBay. This information reveals what it’s important to search for when making your shopping for selections.


More the Volts, more the power and it is better for your household.  The first and most essential factor to recollect is that the decrease the voltage of the system you purchase, the thicker wires you may be needing for it. The motive for that is primarily based on a quite simple piece of math known as Ohm’s legislation which states that voltage equals present instances resistance. Therefore you probably have a daily mains wire at 120 volts and able to dealing with 60 amps of present – should you then select to run a 12 volt power supply by means of this wire you’ll solely be capable of carry 6 amps. To get the identical quantity of electricity by means of a wire at 12 volts you would need to have a wire able to supporting 600 amps. Because of Ohm’s legislation should you lower the voltage 10 instances it’s essential to multiply the present 10 instances to get the identical electrical throughput.

Even should you skipped by means of that little clarification, the outcomes of it are easy, you actually ought to attempt to purchase the very best voltage system you’ll be able to. If you may get 24 volt panels as an alternative of 12 volt you’ll have the scale of wire required – or if you may get a 48 wind turbine, the wire you have to will solely be 1/4 the scale it must be for 12 volts. This will prevent some huge cash on wire.

The solely draw back is that this. Lower voltage panels and gear are typically cheaper as they had been designed to run on normal automobile batteries. The increased voltage gear you purchase, the much less you will see and the extra it’ll value. Therefore, when what’s available it is best to weigh up the completely different prices of kit and wiring. This means get a great estimate for a way a lot wire you’ll be needing first and discover out the costs you should purchase it for.


Let me make it very clear about the requirement of batteries.  If your house is electrically connected with the Grid, then you must opt for On-Grid Rooftop Solar Power Plant which does not needs any battery since the Grid acts as storage.  In case your load is connected to Grid but there are frequent outage of power, you may simply opt for an Hybrid solar power plant which provides battery backup during non-availability of Grid.  The third option is left for the people who do not have access to the Grid and would like to remain Off-Grid.  In such scenario, you need to get an Off-Grid solar power plant installed at your residence with battery backup system.  If you aren’t related to the power grid you could have just one alternative – it’s essential to purchase batteries to retailer the power you generate so you could have it available for when the solar is out or at evening or when there is not any wind and many others. The finest batteries to purchase economically are golf cart batteries. They are designed to permit many deep discharges and recharges. Regular automobile batteries merely won’t do – the lead in them might be used up and the batteries killed very quickly in any respect. Even marine batteries are nonetheless inferior to golf cart batteries (though they’re so much higher than automobile batteries). Most golf cart batteries are 6 volts so you’ll have to create strings of them in collection to make up the voltage of your system.

Alternatively, you probably have grid power you’ll be able to really use the grid as your battery. When your alternate power supply is offering extra power you’ll be able to promote it to the grid by spinning your meter backwards. However, this will value a number of thousand to get the proper gear as required by your power company. But then once more, shopping for sufficient batteries to maintain you going can value about 2/3 of that – and you’ll have to exchange them each 5-7 years or so. So make your alternative. Some individuals have a smaller battery financial institution and in addition tie to the grid – this supplies electricity to your house when there’s a grid power outage. However, it’s the most costly of all three choices.

Generally, regardless that it might value extra, except you’re skilled and assured with charging dozens of batteries safely (making certain the hydrogen fuel launched by them doesn’t get ignited and is safely ventilated), and ready to keep up the electrolyte and distilled water ranges, it might be really useful to go for the grid tie system should you can – will probably be plug-in and overlook.


So, when you could have made your choice, in case you are going the battery route it is advisable seek for deep cycle batteries and power inverters that can invert out of your system voltage as much as 120 volts. If you’re doing this your self you’ll have some concept of the power consumption of your house. If it’s about 3Kw then you definitely want a 3Kw inverter with 6Kw peak (to deal with excessive quick hundreds resembling motors in fridges beginning and many others). Many firms make inverters.

There are two important varieties: True sine wave inverters and modified sq. wave. Sine wave are one of the best and the most costly – however they’re nearly as good or higher than the grid power provide, so all of your gear will run easily. Modified sq. wave inverters are so much cheaper however could make some hi-fi or TVs crackle. They may make some electrical motors resembling fan motors hum. If this annoys you, you may get suppressor units for a lot of household objects – or you’ll have to switch a few of your objects for ones that deal with noisy power provides higher. The saving you’ll make getting a less expensive modified sq. wave inverter may greater than fund changing a few of your much less tolerant home equipment.

If you’re going for grid tie then merely search for grid tie techniques. They might be true sine wave to make sure you give the grid nearly as good a provide because it already carries.

Getting Your Electricity For Free

Getting Your Electricity For Free


If you could have south going through rooftops and at the least 5 hours of sunshine per day, solar ought to work effectively for you. Alternatively you should purchase mounts that connect to a pole and monitor the solar for you, wherein case solely your common day by day sunshine might be essential. If you could have wind above the nationwide common then wind generators are additionally one thing to think about. Beware although, some might be fairly noisy. Also, for finest outcomes it is advisable mount them excessive up and may have planning permission and many others. If you’re fortunate sufficient to have a stream or river working by means of your land you could be ready (topic to any planning necessities or restrictions) to install the simplest power era gear of all. A hydroelectric turbine could be very straightforward to install, requires minimal upkeep, is much less topic to excessive wind issues and may generate plenty of power, relying on the water circulate. Still if you are not sure whether you should turn to Solar or Wind, you may like to visit product page of DayRise Solar Enerdy Pvt ltd to have a clear idea about the type of solar power plants. DayRise Solar takes pride in introducing itself as One Stop solution to all Solar Power requirements i.e SOLAR ENERGY SOLUTIONS, SOLAR POWER PLANT SOLUTIONS and SOLAR PRODUCTS.  DayRise Solar Enerdy Pvt Ltd, Sonipat is an EPC Company based at Sonipat within NCR Delhi with ISO 14001 and OHSAS 18001 Certification and a dynamic venture growing leaps & bounds in the field of Solar Energy. DayRise have specialized in providing bespoke solutions to companies and corporate looking towards the future of energy i.e. New and Renewable Energy – Solar Energy


Having learn all of the above it is best to have a primary concept of what you are able to do to save lots of money in your electricity bills. But you actually should seek the advice of a certified electrician expert from DayRise Solar Enerdy Pvt Ltd. They will prevent a fortune on errors you’ll doubtless make – plus they could effectively prevent from electrocuting your self. In conjunction together with your electrician it is best to be capable of draw up the specs for a cost-effective system that can pay for itself inside 5 years.


Do you wish to save plenty of electricity now – and now have much less of a draw in your various system when it is put in? Then seek for low energy bulbs and exchange each single incandescent bulb in your house. They will use 5-7 instances much less power and in addition final about 10 instances longer. In truth there are actually LED bulbs that use 10-15 instances much less power (although chances are you’ll want a number of of them because the expertise continues to be younger and they don’t seem to be as shiny as they are going to be). Even so – LED bulbs use so little power they are going to hardly spin your meter in any respect.

Also, get any guide thermostats in your house changed with programmable ones. Then you may get your heating and AC to activate and off once you select and at temperatures you select. You’ll save a lot, far more than the price of changing your thermostats in simply the primary 12 months. And should you can stand it – don’t heat your house above 68 levels and don’t cool it bellow 82 levels (Use ceiling followers to chill the additional few levels down from there – followers use 10% of the power that an AC system does). Apparently each 1 diploma of heat or cooling you save reduces your power invoice by 7%. So a full 10 levels a lot of the 12 months will lower your invoice by 70%.

Oh, and did you fill all of the cracks round you dwelling the place there is a draft? That’ll prevent large quantities of cash for simply the price of a number of tubes of caulk.

And, final however not least. When it is dry and windy unplug your garments drier and hold your washing on the road. For the quantity of power one hour of drying in a 6Kw drier uses you could possibly run a low energy 7 watt bulb giving off 40 watts of power for 857 hours. Or greater than a month. Put one other approach, you could possibly run 35 of those bulbs all day and evening for 24 hours for a similar quantity of power utilized in that one hour spin drier. But on a mildly windy day your garments will dry inside one hour on a washing line.

See how a lot free power mother nature provides to use ? Take it – it is yours! Go Solar , Go Green, Harness the power of Sun available in abundance everywhere everyday.


Source by Robin F Nixon

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Super or Raised Structure for Rooftop Solar Power Plants

Super or Raised Structure for Rooftop Solar Power Plants

Super or Raised Structure for Rooftop Solar Power Plants

Super or Raised Structure for Rooftop Solar Power Plants

Basically Super or Raised structures are decided by a solar expert or solar power plant designer to ascertain 100% daylight upon installed solar panels.  Some time upon inspection of rooftop of the consumer the Solar Expert finds that the installation will be affected adversely due to the shadow hence needs Raised or Super Structure.  Space constraints is another reason for designing a solar power plant with Raised or Super Structure.  There has been instances that customers do not want any kind of drilling or fixation work on their rooftops, in such scenario, the Solar Engineers decide to use raised or super structure for installation of solar power plants.

Designing of Super or Raised Structure for Rooftop Solar Power Plants

Many instances the solar discipline terrain is uneven and requires variable leg size to attain the extent installation and keep away from the shading of 1 desk over one other desk. It turns into essential if the liner shading shouldn’t be considered whereas designing the differential heights of the desk. Selection of basis can be one of many necessary components for the construction design and structure. Where ever excavation/ drilling is feasible, concrete construction are really helpful, nevertheless, a few of the challenge developer use ramming slightly than concrete construction to avoid wasting money and time.  Rammed buildings are extra liable to corrosion and life expectancy for 20 years turns into essential. The buildings vertical member ought to be designed in such a method that they will accommodate variability in top from one desk to a different desk.

Flat roof solar installation This is the best methodology of installation of solar panels on the roof of the residential or industrial buildings. Flat roof solar PV system installation supplies flexibility for orienting the solar panels at particular angle to get the utmost publicity to the solar.

The solar panels are held collectively utilizing any of the next three techniques

  • Ballasts or weights: These are appropriate in low wind zones. Instead of bolting the solar panels on the roof, weights are used to carry them in an array.
  • Mechanical attachment: Solar panels are mounted on the roof utilizing steel beams. The steel buildings can maintain the solar array positions even in windy zones.
  • Hybrid mount: This approach uses each ballasts and beam to carry the panels collectively and cling to the roof.

Pitched roof solar installation –This sort of solar power installation is made on the angular roof. This approach is advanced as a result of the solar panels must be held intact within the inclined floor of the roof.
Ground-mount solar installation –Some buildings are usually not appropriate for installation of solar panels due to their location, solar publicity areas, and so forth. In such circumstances, the place the land space is ample, ground-mounting of solar panels may be executed. This installation sort normally includes steel and concrete buildings to repair the solar panels on and above the bottom.

Installation of Super or Raised Structure is finally decided by the Site Survey

One of the necessary steps in going solar is site survey by solar installation companies. By taking a look at varied parameters like your geographical location, house availability, wind depth and so forth, solar power suppliers are capable of decide the appropriate sort of solar installation. Hence, it is smart to on-board a solar energy company which is supplied with the correct of technical experience to suggest an optimum solar answer.

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Seeking solar power without shadows



Seeking solar power without shadows

The federal authorities waded into tough waters when it determined China’s commerce practices have introduced hurt to the American solar trade, as claimed in an motion introduced lately by Solar World, the German company with manufacturing amenities in Hillsborough.

The waters are tricky as a result of the discovering, by the U.S. International Trade Commission, means a delegation will now head to China to look at whether or not its solar companies are unfairly propped up with incentives by the Chinese authorities and have, because of this, overtaken the U.S. market with under priced solar panels. If the cost is substantiated — U.S. officers have estimated China spent greater than $30 billion last year alone in solar subsidies — tariffs on imports are all however assured, and three issues turn out to be attainable: The Chinese cry foul, solar costs within the U.S. go up, and American contractors dedicated to using Chinese panels are caught making up the distinction in value.

Fair is truthful, nevertheless, and now we have supported Solar World in its effort to revive a degree taking part in subject. Yet this case may go in a number of instructions. Already the American solar trade exhibits division over the criticism by Solar World, which helps only a fraction of the estimated 100,000 solar jobs nationwide.

The Coalition for Affordable Solar Energy, comprising Westinghouse Solar and California-based Sun Edison, argues that Chinese imports have promoted the expansion of solar within the United States and U.S. probe stymies the trade whereas sparking a broader commerce warfare. Meanwhile President Barack Obama promotes renewable energy however carries the stigma related to the U.S.-aided however bankrupt Solyndra, which cites Chinese competitors in its failure.

The actual problem, nevertheless, lies in the truth that each China and the United States are trying arduous to build lasting, robust renewable energy sectors — solar and wind power are simply two within the combine — and to develop jobs in them. That’s why investigators, as they conduct their fact-finding mission in China, will should be considered in deciding the fitting commerce remedies going ahead. In an icy rebuff, China lately launched a retaliatory investigation of America’s practices within the renewable energy sector.

On Friday, Gordon Brinser, president of SolarWorld Industries America Inc., stated the ITC’s discovering of hurt by China “further erodes the credibility of denials by Chinese manufacturers and their importer allies in this case.”

We agree. But we additionally know the Chinese, lax in following the monetary reporting necessities of the World Trade Organization to which they belong, should be introduced alongside as collaborators not foes.

A Friday letter to Obama from dozens of Democratic members of Congress underscores the case’s rising political dimensions. Supporting Solar World’s place, the legislators wrote that the ITC’s probe “underscores the need to ensure a level playing field for American businesses and workers.”

We agree once more.

But within the occasion investigators totally doc China’s subsidies to its solar trade, Congress, the president and the ITC should carefully weigh how sharply to reset trade guidelines with China in order that our mid- and long-term pursuits at dwelling and internationally should not harmed.

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What is solar energy? The Basic Info



What is solar energy? The Basic Info

Every particular person investment includes some amount of money however nonetheless this actually is not the top and even with investing each day-to-day or every year by year we pay for power bill, pure fuel, wood, and many others. Surely even with the use of solar energy systems we should do some investment, however nonetheless it is minimal in contrast to others. Exactly how? So all expenditures are at first with the installation of the solar system and nearly everything ends here. We work with in the following 20, 30, 50 years or better forever without cost.

Every single hour from the solar reaches sufficient energy to satisfy our world energy requirements for a full 12 months. Solar energy is manufactured utilizing the related expertise with the utilization of the energy of the solar. In today, the world is utilized barely fewer than zero.1% of the solar energy to satisfy world energy starvation. Solar thermal energy is supplied by the impact of sunlight. They generate some radiation that reaches the Earth’s floor. These emissions could also be used for warming, utilizing thermal collectors, or for the manufacturing energy by means of photovoltaic modules (active technique of utilizing solar energy).

This kind of energy may work outstandingly nicely in passive mode, i.e. with out mechanical system as an middleman. In actuality, with the gathering of solar radiation in an right technique, we are able to simply obtain heat, electricity and quantity of light. Heat is created by utilizing thermic collectors and electrical power with the assistance of so-called photovoltaic modules. The two processes are fairly various by way of expertise and likewise by methods of their software. Lots of persons are accustomed to photovoltaic cells – extensively often called solar panels, which at the moment are connected to the spacecrafts, the roofs of many buildings and small calculators. The precept of functioning is easy – cells have semiconductor in them, and as soon as they’re warmed up by solar, they generate electrons and people electrons than create electricity.

On giant scale, there are complete crops that manufacture electrical energy using solar energy. They can make use of totally different kinds for getting electricity. In a number of solar energy can be utilized as a heat provide to heat the water to steam, which in consequence fabricates electrical energy – similar to coal in power plant or a nuclear power plant.

There could also be other methods using solar energy. Movable mirrors focus sunlight to collected tower the place it is positioned receiver. It melts salt which in activate the generator. Passive solar applied sciences are utilizing a water tanks on the rooftop to produce the house with hot water, particular supplies that take in solar energy within the type of heat and at evening heat the rooms. Solar energy is an inexhaustible strategy to get hold of energy, and it has no air pollution and no noise. This expertise is very quite a few. For instance, solar panels create electricity for satellites orbiting the Earth.

It is actually an environmentally friendly technique to get hold of energy (it doesn’t pollute the environment), inexhaustible and price free. Moreover, it performs a task to sustainable growth and enhancing our life-style, and illustrates one other alternative in circumstances of the applying of fossil fuels that pollutes the ambiance and is lowered.

You may also like to contact Highly professional and skilled team of DayRise Solar through its Website contact Page DayRise Solar Enerdy Pvt Ltd or by following email addresses alternately for any query related to Solar Energy, Solar Subsidy, Solar power, solar products, design, installation and commissioning of On-Grid / Off-Grid Rooftop / Ground Mounted Solar Power Plants across Haryana and Delhi NCR.

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Max Peak Power Trackers Increase Efficiency of Solar Panels in Street Lights

Max Peak Power Trackers Increase Efficiency of Solar Panels in Street Lights

Max Peak Power Trackers Increase Efficiency of Solar Panels in Street Lights

Max Peak Power Trackers Increase Efficiency of Solar Panels in Street Lights

Street lighting in many municipalities accounts for almost half of expenditure. In addition to the energy bills, replacement and maintenance of low pressure sodium or metallic halide lamps pose extra prices and disruption of traffic. High Brightness LED (HBLED) primarily based solar powered street lights don’t rely upon the grid for electrical power and have the potential of saving billions of in electricity and upkeep prices. Despite their potentialities, solar street lights will not be commonplace as a result of of their value in comparison with standard options. Nevertheless, because the world appears for cleaner and greener options, solar powered street lights continue to profit from developments in the sector of semiconductors, each in photovoltaics and built-in microcontrollers, to provide cheaper implementations.While the solar radiates as much as 1000 Watts per sq. meter, a typical panel can convert solely 30% of irradiant energy to electricity. In most street lights, the energy harvested by day needs to be saved in a battery and utilizing standard cost controllers can result in additional conversion losses. As solar panels are p-n junctions, they don’t function as ultimate power sources. Instead, they’ve an working level at which the power produced is at its most and any motion away from this level will progressively lower the effectivity of the panel. In order to extract all of the energy solar panel is succesful of delivering, a completely digital system referred to as the Max Peak Power Tracker (MPPT) is required. The MPPT is a DC-to-DC converter that poses as an optimum load permitting the panel to function at its peak power state. Since the Max Peak Power Point (MPP) relies on the quantity of radiant sunlight and temperature of the panel, the MPPT should continually adapt to maximise the energy conversion.

Due to the traits of the panel, the present delivered stays regular earlier than falling dramatically as soon as the working voltage has been handed. The power produced by the panel (Voltage × Current) is highest at a particular level on the curve referred to as the knee level. When a traditional controller with out an MPPT is used to cost the 24V battery pack, the operation voltage of this PV panel is pressured to the battery voltage and in consequence the power produced by this explicit setup is round 140W. An MPPT system on the other hand, will enable the panel to function on the knee level permitting the power to be equal to 215W. In this explicit instance, the use of a MPPT system will increase the whole power harvested by 50%. Neglecting the losses in the wiring and electronics of the cost controllers and fuses, the present charging the battery in the above situation is eight.5A ((VPV Panel x IPV Panel)/VBattery = (41V x 5A)/24V) whereas the present from the solar panel is 5A.The location of the solar panel’s knee level modifications repeatedly primarily based on elements resembling the quantity of irradiant sunlight available, ambient temperature, and partial shading. Therefore, a dependable MPPT should continually replace itself to function on the various ultimate level. An MPPT succesful of actively sensing the voltage and present can measure the power and, by way of an iterative and corrective process, arrive on the max power level.

The zero slope level on the curve at all times interprets to the best power extractable from the PV panel. The worth of Itrim is various proportional to the magnitude of the slope to permit the system to rapidly method this level. Such an algorithm permits the MPPT to efficiently ‘hunt’ for the optimum working level whereas being agnostic to any panel and environmental traits.

The DC-DC conversion topology utilized by the MPPT will depend on the distinction in working voltage between PV panel and battery. Under regular charging circumstances, if the panel voltage is larger than the battery, a buck topology is used. Conversely, if the panel voltage is lesser, a lift topology will increase the charging voltage with a lowered present. In both case, the purpose of the MPPT is to keep up the present extracted from the PV panel on the peak level. This relationship is given as MPP = VPV(knee level) × IPV (knee level) = Vbattery × Ibattery + Conversion Losses. The charging present or Ibattery will depend on the obligation cycle of the DC-DC convertor which is ready by the controller primarily based on the MPPT algorithm.

The cost controller should additionally contemplate the kind of battery getting used. Street lighting purposes usually use both Lead Acid or Alkaline batteries as a result of of their excessive energy density to price ratio and talent to perform over a variety of temperatures. The voltage of these batteries needs to be continually monitored throughout the charging process to stop over charging which will result in harm in the shape of leaks or explosions. Likewise, undercharging of a battery over extended intervals of time can dramatically scale back the general capability of the battery. To prevent any product degradation, the system could disconnect all hundreds till the cost content material reaches a predetermined threshold. Properly carried out charging routines are the important thing to the longevity of a battery. The inherent means of the system to precisely management the present to the battery all through the course of the day permits superior charging routines and diagnostic features. When the quantity of irradiance reduces at nightfall, the MPP of the PV panel will scale back till energy can’t be successfully collected from the panel. This situation equivalent to diminished ambient light may be detected by the system eliminating the necessity for an ambient light sensor. Once the MPPT operation is suspended, the system can automatically change to driving the light supply.

HBLEDs are at this time’s widespread light sources for street-lighting purposes. Their elevated effectivity, low upkeep prices, and talent to breed a spread of shade temperatures are some causes behind their fast adoption. Frequent substitute of bulbs may be very expensive and improved life span of HBLED light engines is an impetus behind their use. Streetlights usually produce greater than 3000 lumens and wish massive numbers of particular person HBLEDs. Since the diodes are linked in collection to cut back present drift between particular person strings, the online ahead voltage of the LED string is normally better than the battery voltage. In such instances, a lift topology may be employed to create a step-up convertor. A switching step-up DC-DC convertor works beneath related ideas because the cost controller with the connection VLED String × ILED String = Vbattery × Ibattery – Conversion Losses. Because MPPT and LED driving require DC-DC convertors, related fixed present hysteretic controllers can be utilized for each designs. An adjustable hysteretic controller with fast response time can be utilized to create a buck or increase topology.

At the center of the design is a programmable System on a Chip (SoC), which uses onboard analog assets to continually measure VI traits of PV panel, battery and LED load. SoC gadgets just like the PowerPSoC comprise constructed in hysteretic controllers and gate drivers permitting for additional integration of the control loops.

The ‘PV Buck Hysteretic Controller’ switches the FET driver to maintain present by way of L1 regular with a good ripple. A real hysteretic controller will examine the rising and falling edges of the present to programmable thresholds. The decision of the present control is simply limited by the velocity of the hysteresis channel and the decision of the Digital to Analog Convertors (DACs) which might be producing the thresholds. A synchronous FET driver is used in the buck circuit to extend the effectivity of the system. As an extra price to effectivity trade-off, the driving force, MOSFET, and inductor L2 may be changed with a flyback Schottky diode.

The ‘LED Boost Hysteretic Controller’ receives suggestions from an analogous excessive aspect present sense amplifier to manage present by way of Boost inductor L3. An ultrafast diode D3 blocks the upper voltage at C3, which is used to drive the LED load. A proportional integral loop operating on the microcontroller of the SoC machine will allow correct regulation of LED present. This driver implementation with correctly chosen parts can conveniently yield greater than 95% effectivity. Just the MPPT performance on a PV panel cost controller can considerably enhance the energy harvesting functionality. Costs concerned in shifting away from standard cost controllers are instantly releaved by financial savings in discount of PV panel measurement. In addition, the excessive degree of analog management permits for higher lifespan from the battery lowering related upkeep prices. Integration of totally different elementary blocks into programmable SoC gadgets permits for important reductions in prices and time to market. As the world ushers in a green revolution, environment friendly and grid-independent street lights will illuminate the roads of tomorrow.
Source by Rakesh Reddy

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