Run lifts, pumps, lighting and amenities with rooftop solar. We handle engineering, paperwork and maintenance—end to end.
Apartment housing society with solar panels on multiple rooftops
Sunlight → PV modules produce DC
Inverters convert DC → AC to power common loads
Smart meters track import/export as per policy
Group/virtual net metering may allocate across blocks (where allowed)
Lower bills for lifts, STP/WTP pumps, lighting, clubhouse.
Typical payback: 3–5 years (site-dependent).
Protection from tariff escalation; greener footprint.
Improved property value and ESG profile
Map common loads: lifts, pumps, lighting & amenities.
Study bills, sanctioned load/contract demand & tariff slab.
Roof checks: access, shadows, drainage, structure.
Safety review: lifelines, walkways, firefighting.
Right-size kWp by profile & roof distribution.
Yield simulations, BOS sizing & protections.
Structural design: wind load & anchoring.
Layouts, SLD & BoM for approval.
Site assessment and feasibility analysis to ensure optimal system performance..
Prepare drawings & forms per DISCOM/CEA rules.
Feasibility, inspections & meter commissioning.
Guide on policy route (net/ gross /group net).
Milestone tracking for committee updates.
Tier-1 modules, quality inverters & structures.
Neat routing, earthing, SPDs & torque logs.
IV/PR tests, thermography & QA checklists.
SCADA/monitoring where applicable.
Grid synchronisation & meter commissioning.
Training for facility team & committee.
Handover: drawings, manuals, warranties.
Performance baseline & acceptance.
AMC: cleaning, preventive checks & reports
Remote monitoring alerts & SLA response.
Thermography & earthing audits.
Quarterly review with the committee.
State policies enabling net / gross / group net metering
Feasibility, inspection & meter commissioning via DISCOM
Occasional incentives for residential categories
Dedicated assistance to navigate government procedures and maximize available benefits.
Real-time updates on policy changes ensure accurate guidance.
Walk rooftops & electrical rooms; capture common loads and safety prerequisites.
Layout, SLD, yield simulation and phased plan for multiple blocks/terraces.
State documentation, inspections and meter commissioning.
Safety-first execution with QA/PR tests and thermography checks.
Train facility staff; handover kit with drawings, manuals & warranties.
Cleaning schedules, preventive inspections and SLA-backed support.
Societies typically save ~30%–60%. Actuals depend on plant size, tariff slab, policy route (net/gross/group net) and daytime consumption. We’ll model this for your site.
Eligibility varies by state and time. Household rooftop schemes differ from society common connections. Jashsun confirms current options during proposal.
If state policy allows group/virtual net metering, allocation across blocks may be permitted—subject to DISCOM rules and approvals.
Jashsun provides AMC—cleaning, preventive checks, thermography, PR audits, remote monitoring and SLA-driven responses.