We also strongly recommend talking to your electrician about how to manage your hot water, to make sure you have enough when you need it. 25 Nov 2020. Each sun path (coloured line) runs from right to left, consistent with the path of the sun (East to West). This chart is provided by NIWA via its SolarView website.For more detail on SolarView, go to https://solarview.niwa.co.nz. It will typically cost about $1000 including installation, but we suggest you shop around. east and west-facing combined) can be more optimal. Acknowledgement: This tool was developed by the EPECentre, University of Canterbury. If you want to design your off-grid solar power system for your off-grid home, cabin, cottage, or lodge and mobile solar power system for your RV, van, motorhome, car or boat or your grid-tied solar panel system for your residential home you’ve come to the right place. Dr Alan Wood (Senior Lecturer in Electrical Engineering) and Dr Allan Miller (EPECentre Director) who co-invented the EECA energywise™ PV Solar Calculator. In summer, most households with solar will sell some electricity to the grid, as solar generates more electricity during daylight hours than is used in the home (the price you get for this electricity is normally much lower than the price you pay for electricity). The inverter transforms DC current to the AC current used in NZ. Use diesel space and gas water heating. The key assumptions used in this tool are below. Solar panels are generally installed at an angle, so if you have a flat roof, select 30°.This information gives us If you’re interested in learning more about installing a solar power system for a factory, warehouse or farm – get in touch below. Your payback from solar (the time it will take you to recoup the upfront costs of the solar system from savings you make on your electricity bill) depends mainly on three important factors: This tool relies on average household electricity use profiles. Click here to learn why you should consider going solar. Click for commercial solar panel installation. Our solar panel installation contractors can equip you with a solar power system that satisfies your power supply needs and that your community or local power grid. The goal of the calculator is … If you don’t think you will consistently use these appliances during times of the day when it is sunniest (when solar electricity is generating at its highest), leave the boxes below unticked and hit Next. Press Release For Immediate Use SEANZ clarifies process over EECA Solar Calculator Government agency requested SEANZ expert analysis Auckland, 30 April 2019 - The Sustainable Energy Association NZ (SEANZ) responded to a TVNZ news story last night implying the organisation had lobbied intensively to have EECA’s tax-payer funded solar calculator taken down. Ask a solar provider about the optimal system for your situation. • Mid 2016 EECA requested SEANZ review and endorse a solar calculator being developed to help consumers understand the economics of solar power Last reviewed: It is provided to give an estimate only and general guide of the potential savings and benefits of installing and using solar panels and batteries. Recognising these paybacks Smart Energy Solutions, along with EECA, local & regional Councils, Community Trusts and some leading banks, have a range of subsidies and finance options to make insulation, heat pumps, ventilation and other energy efficiency measures affordable now so … neighbouring houses). Electricity use in the home is normally higher in winter when solar is generating less. EECA spokesperson Allen Davison says EECA’s role as an authority is to give independent advice about emerging technologies like solar which have created considerable public interest and debate. We believe that this is unacceptable. The amount of electricity your household uses during the time of day when the sun is shining. If you don't know the amount, leave this field blank and we'll assume a cost of $1000. This chart shows the expected energy generated from solar and your estimated electricity use. ... New Zealand Green Building Council; EECA sites. We’ve built an interactive tool that works out how to calculate a solar panel system installation for your home, commercial or industrial building. The estimated results below are based on the cost of the system installation, the cost of a replacement inverter after 15 years, and the cost of a diverter or timer (if selected). Find and compare energy efficient models. What does a grant cover? A timer automatically switches hot water on and heats it, regardless of whether there is excess energy or not. This paper details how the calculator works, the assumptions it is based on, and the information required for it to work. Test how much power you need to deliver to your appliances every day to keep them charged using the REDARC Solar Calculator. Solar Calculator. Or enter each month's total power consumption (in kWh) below: To connect to the main electrical supply network. The chart below shows you how much solar energy you could expect to receive at different times of the year, based on the inputs you have provided. This is how long it would take to recoup the cost of solar, through electricity cost savings, if you ignore the interest you would earn on money in the bank (if used to pay for solar) or interest paid on a loan. A solar system can be expected to last 25 years or more although you may need to replace an inverter during this time. A new calculator developed by New Zealand experts will give people interested in solar electricity a useful estimate about whether solar will be cost-effective for their household. The way you answer these questions will impact your final results. east and west-facing combined) can be more optimal. Some solar calculators assume a wattage for panels, while others ask you directly. Select the pitch which best represents your roof (the most common The industry standard is that solar power companies will do the research for you, finding the best solar panel brands and models for your unique solar power system set up. If your appliances do not have in-built timers, you can buy timers that plug into a wall socket. REDARC solar panels are easy to use, portable and highly efficient, however it can be difficult to work out which type and how many are best suited for your trip. The EECA energywiseTM Solar Calculator is a free, easy to use tool to evaluate the benefits of roof-top solar for domestic households. The benefits of solar power panels need to be carefully weighed against the costs, EECA says. Click here to learn how solar power systems work. Electricity use in our house is usually low during the day. Please note that you will need your last 12 months of power bills for an accurate calculation. The largest renewable energy supply in New Zealand, emits greenhouse gasses. Estimate the cost of installing a solar power system in New Zealand using this interactive app. Let’s consider the Mitsubishi Electric online calculator for solar in New Zealand. Compare NZ power companies, compare features of different power plans and find the best power deals here at Power Compare. This increases how much you save on your electricity bill and improves your return from your solar investment. Warmer Kiwi Homes grants are available to homeowners (not for rental properties) and cover both: 90% of the cost of ceiling and underfloor insulation. 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