1.5 Ton AC Monthly Cost in Patna
(2026)
Exact monthly and annual electricity cost for a 1.5-ton AC in Patna. All star ratings, all usage hours. Bihar tariff: ₹6/unit.
₹2,457
5★ Monthly (avg)
at 13 hrs/day
₹3,510
3★ Monthly (avg)
at 13 hrs/day
₹12,812
Annual Saving (5★ vs 3★)
per year
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