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    3 Maintenance Spares 20% of O&M Costs Coal Based 30% of O&M Costs Gas Based 4 Sales Receivables 2 Months 5 O&M expenses 1 Month (e) Operations & Maintenance Costs (O&M) The CERC has specified O&M Costs for thermal power stations on the normative parameters (Rs. lakh/MW), depending on the class of the machine installed by the power station. The normative O&M expenses

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    Decommissioning costs of power plants are usually not included (nuclear power plants in the United States is an exception, because the cost of decommissioning is included in the price of electricity per the Nuclear Waste Policy Act), is therefore not full cost accounting. These types of items can be explicitly added as necessary depending on the purpose of the calculation. It has little

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