PVsyst alternative for India: cloud solar simulation that lenders can read
When to use REEOS vs desktop PVsyst for Indian rooftops and C&I bids — codes at the pin, five weather sources, and a visible loss waterfall.
Performance ratio benchmarks for Indian solar (state averages explained)
How REEOS compares your PR and CUF to state bands — and why a single national default misstates Gujarat vs Maharashtra sites.
03CodesIS 875 wind zones at the pin: what changes for rooftop mounting
Resolving Vb at coordinates, structural implications for tin-shed flush arrays, and what to document in a bankable report.
04WeatherFive weather sources for solar yield in India (when to trust which)
PVGIS, NASA POWER, NSRDB, SARAH-3, and MOSDAC — cross-check workflow and percentile yield bands for tenders.
05SafetyCold-morning Voc and inverter DC limits on Indian rooftops
Why 22 modules per string can fail in January Gujarat mornings — and how to block unsafe lengths before simulation.
06SafetyDC cable ampacity at peak site temperature
Derating copper and aluminium runs for summer cell and ambient temperatures — a checklist for EPC proposal engineers.
07ReportsWhat lenders ask for in a bankable solar PDF (India)
Waterfall transparency, degradation schedule, equipment datasheets, and plausibility checks — beyond a one-page summary.
Run the same engines on your pin
Start a trial, walk the BVJ rooftop sample, and export the bankable PDF your bid team can attach.