Expert articles on solar panel technology, installation best practices, maintenance, and energy optimization — written by JEV's engineering team.
The solar panel market has evolved rapidly. We compare efficiency, temperature coefficients, degradation rates, and cost-per-watt across the three dominant technologies available in India today, with real-world performance data from our field installations.
A 5° deviation from the optimal tilt can cost you up to 8% of annual generation. Here's how to get it right for West Bengal and Sikkim latitudes.
Arjun Das
Skipping quarterly maintenance can cost 15–20% in annual losses. Our 12-point checklist covers cleaning, connection torque, thermal imaging, and inverter diagnostics.
Priya Sen
With several states shifting policies, we model the financial impact on residential and commercial rooftop systems across three load profiles and tariff structures.
Rajiv Sharma
Half-cut cell technology reduces resistive losses and improves shade tolerance. We break down the technical advantages and when the premium price makes financial sense.
Arjun Das
IR thermography is a cost-effective AMC tool. We explain what hotspot patterns indicate cell-level faults, when to repair vs. replace, and how often to scan.
Priya Sen
The Ministry has revised the PM Surya Ghar Muft Bijli Yojana subsidy matrix. We break down the new capacity-linked slabs, eligibility changes, and revised DISCOM timelines.
Rajiv Sharma