Solar Subsidy CalculatorSolar Subsidy Calculator
Updated 2026Bihar

Solar Subsidy in Patna — Complete 2026 Guide

State
Bihar
DISCOM
SBPDCL
Avg tariff
₹5.00/unit
Peak sun hours
4.8 hrs/day

For official state-level process details, see the Bihar subsidy guide.

Open state page

Calculate your subsidy in Patna

Calculations use official PM Surya Ghar central subsidy rules and public state policy references where available.

Patna rooftop solar facts

City snapshot

  • State: Bihar
  • DISCOM: SBPDCL
  • Tariff benchmark: ₹5.00/unit

Solar potential

  • Peak sun hours: 4.8 hrs/day
  • Actual generation varies by season, shading and rooftop tilt.

Next steps

  • Apply via PM Surya Ghar portal + DISCOM feasibility.
  • Complete inspection + commissioning to unlock DBT subsidy.

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