How Solar Trackers Reduce Your Electricity Bill Faster Than Fixed Systems
This blog will educate both residential and commercial solar users on how dual axis trackers can cut their electricity bills faster by improving energy output, maximizing sunlight capture, and shortening ROI timeframes.
1. Understanding How Solar Saves You Money
Solar panels generate electricity that replaces what you buy from the grid
Every unit of solar = savings of ₹6–₹8 depending on your DISCOM
The more power you produce, the more you save
2. Why Output Matters More Than Panel Count
Fixed systems often underperform due to:
Poor tilt angles
Shadows
Inconsistent sunlight
Trackers ensure your panels always face the sun → maximum production per panel
3. Trackers Can Increase Your Output by 40–60%
Example:
Fixed system: 3kW → 400–450 units/month
Tracker system: 3kW → 600–700 units/month
That’s an extra ₹1,000–₹1,500/month saved, just by adding the tracker
4. Shorter Payback Period = Faster Free Energy
A fixed solar system takes 5–6 years to recover your cost
A tracker-based system pays back in 3–4 years
That means 1–2 years more of free energy (worth ₹35,000–₹50,000)
5. Real Example: 5kW System
Here’s how a 5 kW dual axis tracker system performs compared to a traditional fixed panel system over a 20-year lifespan.
System Type
Monthly Output
Bill Offset
Payback
Free Years (20yr system)
Fixed (5 kW)
700–750 units
₹4,500–₹5,000
6 years
14 years free
Tracker (5 kW)
1,000+ units
₹6,000–₹7,000
3.5 years
16.5 years free
6. Bonus: Solar Trackers Boost Net Metering Credits
Extra units you generate (but don’t use) go back to the grid
DISCOM gives you credits → reduce bill to ₹0
Trackers help generate these surplus units more consistently
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