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  • Re: Portable Solar System

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    Zurich Average Solar Insolation figures Measured in kWh/m2/day onto a solar panel where the angle is adjusted each month to get optimum sunlight. Jan Feb Mar Apr May Jun 2.26 3.19 3.94 4.55 5.16 5.68…
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  • Re: Charge Controller(MPPT) Monitoring

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    You can do some per solar panel string monitoring power meters pretty cheaply ($10 per string--You could even do per module monitoring if you really wanted): https://www.ebay.com/bhp/ammeter-shunt?rm…
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  • Re: Cost of off grid systems

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    You really need a kill ac watt type energy meter to see what your AC loads really are for your appliances. https://www.solar-electric.com/kiacpomome.html If your desk top computer uses 200 Watts (mon…
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  • Re: PV to Inverter fuses & or breakers

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    Can you tell us more about your system, any components you have purchased our are thinking about purchasing? Is this in a vehicle, cabin, or other? DC loads and\or or AC inverter? Grounding is a comp…
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  • Re: What is the most efficient way to handle occasional high loads

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    For larger systems, the low wattage loads inefficiency is usually not an issue... If you have a system that can output 10kWH per day (sunny weather), and several days of backup, vs (40 watts * 24 hou…
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