SolarDraft Blog

Manual estimates lose deals. Here's why a 3D rooftop model closes them faster.

What the scheme covers, who qualifies, and how a clean proposal gets it approved faster.

Not all proposal tools are equal — here's what actually moves the needle.

Even a small shadow can cut a panel string's output by half. Here's what causes it.

The national targets driving rooftop solar demand over the next few years.

Five questions worth asking before you sign with any solar installer.

A quick rule of thumb for sizing a rooftop system — and the factors that really decide the number.

Output drops slowly and predictably — here's the actual curve.

When roof space runs out, ground-mounted systems change the math.

Past a handful of leads a month, spreadsheets quietly start losing you deals.

The recurring reasons customers walk away from a solar quote.

The paperwork between "system installed" and "meter running" — explained simply.

Two warranties, not one — and most customers only know about half of it.

Batteries add cost and complexity — here's when they're actually worth it.

Same panels, very different projects — here's what changes.

How customers actually pay for rooftop solar — beyond upfront cash.

The recurring, avoidable errors that slow down new solar businesses.

What "net-zero" actually means for a home, and how close rooftop solar gets you.

The simple math behind when a rooftop solar system pays for itself.

The essentials before you take your first rooftop solar project.

EPC stands for Engineering, Procurement and Construction — here's what that means day to day.

The inverter decides how your system handles shading and faults — here's the real difference.

Solar is low-maintenance, not no-maintenance. Here's what actually needs attention.

Panels don't die at 25 years — they degrade. Here's what that actually looks like.

The three panel technologies EPCs quote most often — and where each makes sense.

Three ways to wire a solar system — and which one actually fits most Indian homes.

How exported solar units get credited to your bill — and what to check before signing up.