Question 1

How much does a 5kW solar system cost in India in 2026?

Accepted Answer

A 5kW on-grid solar system costs approximately ₹2.50 lakh in India in 2026. After the PM Surya Ghar subsidy of ₹78,000, the net cost is ₹1.72 lakh. Actual cost may vary by brand, installer, and location.

Question 2

How many solar panels are in a 5kW system?

Accepted Answer

A 5kW solar system typically uses 12–14 solar panels of 400W each. The exact number depends on the wattage of the panels chosen — higher wattage panels (like 540W) reduce the panel count.

Question 3

How many units does a 5kW solar system generate per day?

Accepted Answer

A 5kW solar system generates approximately 20–25 units/day in India, depending on your city's solar irradiance and roof orientation. Over a month, this equals 600–750 units/month on average.

Question 4

Is a 5kW solar system enough for my home?

Accepted Answer

A 5kW solar system is ideal for a large 3BHK or 4BHK home using 500–600 units/month. To find the right system size for your specific electricity usage, use our free Solar Panel Cost Calculator.

Question 5

What is the payback period for a 5kW solar system in India?

Accepted Answer

After the PM Surya Ghar subsidy, a 5kW system typically pays back in 3–6 years depending on your electricity tariff and solar generation. With a 25-year panel performance guarantee (typically 80% output at year 25) and 10–12 year product warranty, you get 20+ years of significantly reduced electricity bills after payback.

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