5kW On-Grid Rooftop Solar Installation in Shornur

Project Overview

Gromak Renewable Energy engineered and commissioned a 5kW On-Grid Rooftop Solar System for a modern residence in Shornur, Kerala.

Engineering & Component Selection

• Panels: 10 Nos. 540W ALMM Approved Bifacial Monoperc Solar Panels.
• Inverter: High-efficiency 5kW 3-Phase BIS Certified String Inverter with built-in Wi-Fi monitoring.
• Structure: Custom elevated Hot-Dip Galvanized (HDG) frame keeping clear space on the roof terrace.

Financial Return & Subsidy

• Monthly KSEB Bill Before: ~₹6,200
• Monthly KSEB Bill After: Fixed charges only (~₹180)
• PM Surya Ghar Subsidy Claimed: ₹78,000 direct bank transfer
• Estimated Payback Period: 3.6 Years