Question 1

How much does a 1kW solar system cost in India in 2026?

Accepted Answer

A 1kW on-grid solar system costs approximately ₹60,000 in India in 2026. After the PM Surya Ghar subsidy of ₹30,000, the net cost is ₹30,000. Actual cost may vary by brand, installer, and location.

Question 2

How many solar panels are in a 1kW system?

Accepted Answer

A 1kW solar system typically uses 2–3 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 1kW solar system generate per day?

Accepted Answer

A 1kW solar system generates approximately 4–5 units/day in India, depending on your city's solar irradiance and roof orientation. Over a month, this equals 120–150 units/month on average.

Question 4

Is a 1kW solar system enough for my home?

Accepted Answer

A 1kW solar system is ideal for a small 1BHK or studio apartment (100–150 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 1kW solar system in India?

Accepted Answer

After the PM Surya Ghar subsidy, a 1kW 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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