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- RV Solar & House BatteryMatch rooftop panel yield to daily 12V/24V loads and bank Ah shortfall.
- Marine Trolling Motor Run…Continuous amp draw vs. bank Ah for trolling and house loads.
- 12V to 120V Inverter Load…Check continuous and surge loads against inverter ratings.
- 12V Camping Fridge RuntimeAmbient temperature effect on compressor duty cycle and battery days.
- EV Charge TimeEstimate how long an EV charge takes at a given charger power.
- Solar Daily YieldEstimate daily energy output from panel wattage and sun hours.
- Battery Charging TimeCalculate how long it takes to charge a battery at a given current.
- Ah to Wh ConverterConvert amp-hours to watt-hours using battery voltage.
- Wh to Ah ConverterConvert watt-hours to amp-hours using system voltage.
- kVA to kW ConverterConvert apparent power (kVA) to real power (kW) using power factor.
- Conductor Resistance & Te…Calculate copper or aluminum conductor resistance from cross-section, length, and operating temperature.
- Reactive Power & Power Fa…Convert kVA to real kW and reactive kVAR for motor and driver loads—plan inverter and conductor sizing.