Energy & Sustainability
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Generator Size Calculator: Don’t Get Left in the Dark
Generator Size Calculator: Don’t Get Left in the Dark When the grid goes down or the solar panels are covered…
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Battery Runtime Calculator: How Long Until Blackout?
Battery Runtime Calculator: How Long Until Blackout? You are camping, it is 8 PM, and your battery reads 12.6 Volts.…
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LiFePO4 Voltage Calculator: Estimate Your State of Charge
LiFePO4 Voltage Calculator: Estimate Your State of Charge With old lead-acid batteries, voltage dropped linearly. You always knew how much…
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Solar Cost Estimator: The Real Price of “Free Energy”
Solar Cost Estimator: The Real Price of “Free Energy” Sunlight is free. Harvesting it is expensive. The #1 reason DIY…
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Watts to Amps Calculator: Electrical Math Made Easy
Watts to Amps Calculator: Electrical Math Made Easy Electricity is invisible, which makes it scary. But it follows strict rules.…
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Solar Tilt Angle Calculator: Squeeze 30% More Power
Solar Tilt Angle Calculator: Squeeze 30% More Power Solar panels work like a sail catching wind. If the panel is…
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DC Fuse Size Calculator: Don’t Burn Your Van
DC Fuse Size Calculator: Don’t Burn Your Van In electrical design, the fuse is the sacrificial lamb. It must die…
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DC-DC Charger Calculator: Protect Your Alternator
DC-DC Charger Calculator: Protect Your Alternator Want to charge your house battery while driving? In the old days, we used…
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Solar Charge Time Calculator: Why Is It So Slow?
Solar Charge Time Calculator: Why Is It So Slow? You bought a 100Ah battery and a 100W panel. You assume…
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Solar Load Calculator: The First Step to Off-Grid Freedom
Solar Load Calculator: The First Step to Off-Grid Freedom You cannot build a house without a blueprint, and you cannot…
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