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Calculators
Each calculator has its own engine, inputs, stated assumptions, and the cases needing an EKG engineer. Results are preliminary estimates.
Smart bill calculator
From your bill to size, saving and three options, on official tariffs.
Start hereOn-Grid
Capacity from consumption and daytime load, with a datasheet string check.
OpenSubmersible pumps and electric heads
Submersible, vertical or horizontal head from 2 to 800 HP: three options at 1.1, 1.2 and 1.3 with running hours.
OpenOff-Grid
Sized on the worst month, with batteries, inverter and surge capacity.
OpenHybrid HV and LV
Outage backup, suitable voltage, and daily cycling.
OpenBattery capacity
From loads and hours to kilowatt hours and module count.
OpenArea and panel count
How many panels fit, and how much area a capacity needs.
OpenReturn and annual saving
Payback, IRR and cost per kWh, from a cost you hold.
Open