Every field is editable and results update as you type. These are planning estimates: they will get you to a shortlist, not to a stamped drawing.
Accurate enough to size a shortlist and sanity-check a vendor quote. They use standard engineering relationships with typical assumptions, and they do not account for site altitude, ambient design conditions, harmonic loading or local code. Detailed design needs measured data.
No. All arithmetic happens in your browser. There is no analytics call attached to these forms and no server receives the values.
The India grid average is around 0.71 kg CO2 per kWh, which is the default here. If your utility publishes a state or regional figure, or you have a power purchase agreement, use that instead.
Yes. Ask and we will send the working models, including the assumptions each one makes, so your own engineers can audit them.
Send a brief, a floor plan or a single-line diagram. We reply with an approach, a rough capacity envelope and an honest view of what it takes to run.