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Re: mppt controller working in GRID TIE INVERTER
Are you trying to understand from an Engineering Design or as an installer/end user point of view? -Bill1 · -
Re: HOW TO DESIGN OFF GRID SOLAR SYSTEM WITH 4500WATTHOUR daily load
The efficiencies (roughly) work out as: 81% of rated actual solar output power at nominal operating temperatures (typical summer day--Vmp falls as solar cells get hot) 95% for charge controller 80% t…1 · -
Re: HOW TO DESIGN OFF GRID SOLAR SYSTEM WITH 4500WATTHOUR daily load
A quick off grid system design, using our standard rules of thumbs as a starting point. Assume flooded cell lead acid batteries, 50% maximum discharge (for longer battery life): * 4,500 WH per day * …1 · -
Re: Is it safe to connect a Xantrex Prowatt 2000 to my home's main panel?
STOP... DON'T DO THIS in this way... It is unsafe, generally illegal, can injure/kill somebody, and void your house/fire/liability insurance. There are manual transfer switches and hardware that…1 · -
Re: UPS and Approx 1200 watt solar
Just to show the math based on what you have said so far... * 2x 14 watt LED * 7 hours per night = 196 WH * 1x 5 watt LED * 2 hours per night = 5 WH * 1x 120 Watt fan * 12 hours per day = 1,440 WH * …1 ·
