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Work out the energy charge for your two-month units slab by slab, using the Commission-determined LT-IA domestic rates in TNERC Suo-motu Order No. 6 of 2025, before the Tamil Nadu government subsidy.
Work out the net cost after central financial assistance, the years to pay back and the saving over the system life for a home rooftop solar system.
Estimate your yearly cooking gas spend from the number of LPG refills you take and the price you pay per refill, with or without PMUY subsidy.
Go through your bill line by line, collect evidence and escalate in the right order if the amount looks wrong.
