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. It will take you about 10-15 minutes to complete. 25 Nov 2020. If you want to install solar panels, you should weigh up the potential costs against the potential savings. Currently pays 26¢/kWh, uses 7880 kWh per year. Level 1, 25 Exmouth Street, Eden Terrace, Auckland 1021 0508 2COMPARE ( … Ask a solar provider about the optimal system for your situation. 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. 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. It also won’t take into account high daytime solar electricity use for things that use a lot of power, like EV charging, hot tubs, spa pools, and swimming pool heaters. 04 470 2200. Visit www.epecentre.ac.nz for more information. In winter, household energy use is higher but solar generation is lower (than in summer). a better idea of how much sun your panels will get. This is a really simple calculator that recommends you a solar system size based upon power bill data. Visit our twitter page; Visit our linkedin page; Sign up to our newsletters; Terms & conditions We are one of New Zealand's most experienced commercial solar electricity integrators and have direct relationships with all … 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. Each sun path (coloured line) runs from right to left, consistent with the path of the sun (East to West). Our Solar Calculators . We’ve built an interactive tool that works out how to calculate a solar panel system installation for your home, commercial or industrial building. Warmer Kiwi Homes grants are available to homeowners (not for rental properties) and cover both: 90% of the cost of ceiling and underfloor insulation. The solar tool helps you assess the estimated financial return of solar electricity for your house, based on a number of assumptions which can be found in your final report. neighbouring houses). 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. 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 … Go to solar panel systems for industrial buildings. Running costs calculator. Tick this box if you are able to control when your electric water cylinder heats. A timer automatically switches hot water on and heats it, regardless of whether there is excess energy or not. Cash flow includes purchase and installation costs, money earned from selling excess electricity to the grid, and savings on your electricity bill from using electricity your system has generated. 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). 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. You can read our full solar calculator disclaimer here. However, depending on when you use power, different system configurations (e.g. The solar tool uses certain key assumptions to estimate the value of installing solar on a home. Use the form below to share questions or comments with us. Contact us today to get a quote on a solar panel system for commercial buildings, brick and mortar stores, malls or large premises. This solar power calculator is indicative only. The charts below give you an indication of how much solar power you would generate on a summer and winter day, and your estimated electricity use. You will need to find out if you are on a controlled circuit (in which case, you will need to change your electricity plan) – you may find this information on your power bill; if not, talk to your electrician. A record of engagement between EECA and SEANZ is provided to highlight SEANZ’s commitment to working with EECA to ensure its online calculator is fit-for-purpose. 4. The key assumptions used in this tool are below. Stop wasting time trying to figure out which solar panel system is the best for you. This tool assumes a timer is used to start the washing machine, at most, once a day. Talk to one of our solar panel installers today for information on solar panel home installation. EECA and Standards New Zealand are supporting the shift away from fossil fuels by developing a best practice guidance document on high-temperature heat pumps. Solar System Output Calculator Postcode 6149. Please note that you will need your last 12 months of power bills for an accurate calculation. The days selected are a Tuesday in mid-February and Tuesday in early June. Select the pitch which best represents your roof (the most common North-facing roof, 15° pitch. 0800 358 676. Some solar calculators assume a wattage for panels, while others ask you directly. This is how much money you would lose or gain from installing and running a solar system in your home, over a 25 year period expressed in today’s dollars.This is the total of the discounted cash flows (in and out) of the project over 25 years, in today's dollars (often referred to as net present value). Be sure to discuss with your electrician how to reduce the risk of legionella bacteria in your hot water, which can lead to serious illness. 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). 4/44 Sunnyside Road, Sunnyvale, Auckland 0612, Auckland       Taupo                Whangarei, Hamilton       Wellington        Palmerston North, Tauranga       Christchurch     New Plymouth, Rotorua          Dunedin             Hastings, Copyright 2019 Solar Power Calculator | All Rights Reserved | Designed by. Electricity use in the home is normally higher in winter when solar is generating less. They are not necessarily representative of all other days in the year, rather they are for illustration only. Electricity (electric heaters, heat pump etc), Electric hot water cylinder - with a timer or hot water diverter. This chart shows the expected energy generated from solar and your estimated electricity use. {{model.financial_details.time_to_pay_back}}, {{model.estimated_annual_usage | number}}, Estimated energy generated and required over a year, Your estimated solar generation over time, ${{model.financial_details.money_saved | number}}, Credit from solar electricity sold (first year only), ${{model.financial_details.power_credited | number}}, {{model.PanelBearing | roofBearingConverter}}°, {{model.PromptPaymentDiscount | discountMapper}}, {{model.PricingScheme | pricingSchemeMapper}}, {{model.AtHomeStatus | atHomeStatusMapper}}, {{model.TypeOfMainHeating | mainHeatingTypeMapper}}, {{model.TypeOfWaterHeating | waterHeatingTypeMapper}}, {{model.loadShiftReportData.washingMachine}}, {{model.loadShiftReportData.clothesDryer}}, Total purchase & installation cost (inc GST), ${{model.SystemInstallationCost | number}}, {{model.DefaultSystemSizeIfNoQuote | systemSizeCostMapper: model.systemQuotes:"Size" }}, ${{model.DefaultSystemSizeIfNoQuote | systemSizeCostMapper: model.systemQuotes:"Cost" | number }}, {{model.energy_plots.total_generated | number}} kWh, {{model.energy_plots.energy_generated_used | number}} kWh, {{model.energy_plots.energy_generated_excess | number}} kWh, {{model.energy_plots.energy_required | number}} kWh, Annual operation and maintenance cost ($), Annual electricity retail price adjustment (%). All you do is plug in your location, average monthly power usage and average cost of each unit (kWh) or electricity. Use diesel space and gas water heating. Supplied by New Zealands only 100% carboNZero Certified Renewable electricity sourced from wind, hydro and solar, these plans include a 33% discount for offpeak rates to charge your electric car, or your spa pool , or your clothes dryer ….. To work out if solar is right for you, we suggest trying the EECA solar calculator below. Electricity Price Rise Impact ... Disclaimer: These output calculations use sunlight data supplied by the New Zealand Bureau of Meteorology from most New Zealand weather stations from 1990 to now – as an average. Select the image that looks most like the angle of your roof where the solar panels might sit. Supplied by SEANZ (the official solar association of New Zealand), this solar calculator can help determine the annual savings and payback period you can expect from a solar power system in your unique location. 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. On this page we discuss the specifics of solar panels, giving full access to the finer details. We believe that this is unacceptable. Welcome to SPCNZ - the leading solar power installation company in New Zealand. Ask a solar provider about the optimal system for your situation. It will typically cost about $1000 including installation, but we suggest you shop around. All contact information. The benefits of solar power panels need to be carefully weighed against the costs, EECA says. Then hit Get Recommendations. Acknowledgement: This tool was developed by the EPECentre, University of Canterbury. How to choose solar panels - simplified Our calculator is based on an average of 25c per/kw unit electricity rate, 4.8 day light hours and 100% consumption of solar production produced with a north orientated system. We believe that this is unacceptable. Solar panels work most effectively when they face the sun (north-facing). Solar Calculator. A hot water diverter monitors when excess solar energy is being exported and diverts it to heat hot water instead. It doesn’t take into account the costs and benefits of batteries, which can change the way you use (and the economics) of solar electricity. • Mid 2016 EECA requested SEANZ review and endorse a solar calculator being developed to help consumers understand the economics of solar power How To Choose The Best Solar Panels in NZ. The inverter transforms DC current to the AC current used in NZ. Electricity use in our house is usually low during the day. Products & … The EECA energywise™ PV Solar Calculator 9-2-2017 1 The EECA energywise™ PV Solar Calculator Alan Wood1*, Allan Miller2, Sharee McNab2 Scott Lemon2 1 Department of Electrical and Computer Engineering, University of Canterbury 2 Electric Power Engineering Centre (EPECentre), University of Canterbury * Presenting author EEA Conference & Exhibition 2016, 22 – 24 June, Wellington Click here to learn why you should consider going solar. The basis of the calculator was developed by the EPECentre in response to increasing interest in solar electricity systems. EECA will encourage people to use the calculator as the first step in making any decision about investing in solar panels for your home. Funding using savings (forgoing 3.5% bank interest). Compare NZ power companies, compare features of different power plans and find the best power deals here at Power Compare. In these cases, we recommend consulting with a solar provider directly. The calculator was developed by the authors (originally called the PV Web Tool) with assistance from the GREEN Grid research programme, with the aim of informing the New Zealand public about PV solar power in an unbiased way. It was the first solar company in the world to achieve Toitū carbonzeroCert TM certification and is still the only solar energy services business in NZ with that green credential. Generation is highest in summer, when the sun is higher in the sky, and lowest in winter. You will see that performance drops over time, with a regular drop of performance continuing over the life of the system. Occupied by a family with three kids, no one home during the day. Based on our research, our calculator factors in potential generation, household consumption, and potential energy exports, as well as current and future pricing scenarios. Now we’re going to ask some questions about whether or not you could change the way you use common household appliances. Tick the appliances you will consistently use during the day. 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. Solar panels are generally installed at an angle, so if you have a flat roof, select 30°.This information gives us Running appliances during times of the day when it is sunniest will increase the amount of solar electricity you use (your self-consumption) and reduce the amount of electricity you need to buy from a retailer or sell back to the grid. Click here to learn how solar power systems work. The tool will automatically consider any shading from your landscape (e.g. PowerSmart prides itself on being a leader in commercial solar power installations in New Zealand, Australia and the South Pacific. 3. Households with solar will still need to purchase electricity to meet their energy needs. 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