Loads & Services
EV & Renewable Systems
Check EV charging tasks and photovoltaic string values.
EV Charging Energy Cost CalculatorEstimate grid energy, session cost, annual charging cost, and cost per mile from user inputs.EV Charging Load Management CalculatorCompare EV charging demand with available service capacity.PV Array and Inverter Ratio CalculatorCalculate DC array to inverter size ratio.PV Interconnection Busbar CalculatorCompare main and PV breaker contributions with a bus rating.Battery Storage Capacity CalculatorEstimate required storage energy for load, duration, usable capacity, and efficiency.EV Charging Time CalculatorEstimate battery charging time from charge level and EVSE output.EVSE Circuit and Service Load PlannerCheck one charger circuit and its added dwelling service load.PV String and DC Wiring CalculatorEstimate cold string voltage, inverter limits, and DC wire drop.