Calculate solar Net Energy Metering (NEM 1.0/2.0/3.0) financial credits, monthly grid export compensation, non-bypassable charges, and true-up balances.

Estimate ground-source heat pump (GSHP) cooling/heating tonnage, vertical borehole depth, horizontal loop trench length, and annual energy cost savings.

Calculate the number of solar panels, array kW capacity, daily kWh generation, and annual cost savings needed to charge an electric vehicle on solar power.

Calculate real gas compressibility Z(P,T), hydrogen storage density, tank capacity, and gravimetric storage weight for 350 bar and 700 bar Type I to Type IV cylinders.

Model commercial & industrial solar project economics including Federal Section 48 ITC, MACRS 5-year accelerated depreciation tax shelter, and NPV.

Calculate wood pellet and cordwood fuel consumption, heating energy output, moisture content penalties, and cost per million BTU ($/MMBTU) compared to fossil fuels.

Calculate energy gain percentage and extra annual kWh production from bifacial solar panels based on ground surface albedo, clearance height, and bifaciality.

Calculate battery runtime, effective capacity under Peukert

Calculate utility-scale Battery Energy Storage System (BESS) Levelized Cost of Storage (LCOS), C-rate, round-trip efficiency, degradation, CapEx, OpEx, and arbitrage revenues.