Site Survey: #SRV-2026-042
#SRV-2026-042
Residential Rooftop Solar
Feasible (Quote Ready)
Inspected: 24 Aug 2026 by Er. Vikas Singh (Senior Solar Engineer)
Dr. Arvind Mehra
B-12, Sector 4, Gomti Nagar Extension, Lucknow, UP 226010 · GPS: 26.8467° N, 80.9462° E
Phone: +91 98390 11223 · Email: arvind.mehra@gmail.com
Recommended Capacity
5.4 kWp
10x 540W Mono PERC
Shadow-Free Area
1,450 sq. ft.
95% Optimal South Facing
Current Electricity Bill
₹8,500 / month avg.
Connected Load: 7 kW
Est. Monthly Savings
₹7,200 / mo
~85% Bill Reduction
| Roof Surface Construction | Flat RCC Concrete Slab (Tile Finish) |
| Total Rooftop Space | 1,450 sq. ft. Total Usable Area |
| Sunlight & Shadow Analysis | 95% Shadow-Free (South Facing) |
| Discom Sanctioned Load | 7 kW Sanctioned Domestic (MVVNL / UPPCL) |
| Recommended System | 5.4 kWp Rooftop Solar System |
| Expected Monthly Units | 650–700 Units / Month |
| Cable Route Distance | 18 meters to Main LT Panel (Backyard) |
| Structure Recommendation | 15° Anodized Aluminum / Galvanized Rail |
Surveyor Inspection Notes:
South-facing orientation has unobstructed sunlight throughout the day. Standard anodized aluminum elevated rail structure recommended with 15° tilt angle. AC distribution line length is 18 meters from roof to ground floor main meter panel. Space available for dedicated chemical earthing pit.
System components recommended based on site load & roof capacity
Import BOM to Quotation
| Component Name | Item Code | Category | Recommended Qty |
|---|---|---|---|
| 540W Mono PERC Half-Cut Solar Panels | LUM-PAN-540W | Solar PV Module | 10 Pcs (5.4 kWp) |
| 5kW Single Phase Hybrid Solar Inverter | LUM-INV-5KW | Inverter / PCU | 1 Unit |
| 12.8V 30Ah LiFePO4 Inbuilt Battery Bank | LUM-BAT-30AH | Battery Storage | 2 Pcs (Optional Backup) |
| Hot-Dip Galvanized Mounting Structure (15°) | LUM-STR-5KW | Mounting Hardware | 1 Complete Set |
| AC/DC Distribution Box with SPD & MCBs | LUM-BOS-5KW | BOS & Protection | 1 Set |
Rooftop Panoramic (South Facing)
Clear shadow-free terrace area
Main Electricity Meter & Distribution Box
7 kW single phase meter board
Proposed Inverter Mounting Wall
Covered balcony wall for PCU installation
Earthing Pit Site Location
Backyard ground soil space for 3 pits