Case Note & Summary
This case involved an appeal concerning the tariff fixation by the Delhi Electricity Regulatory Commission (DERC) and the reduction of the depreciation rate from 6.69% to 3.75%. The dispute arose after the DERC issued a tariff order on 26.6.03, which prompted North Delhi Power Ltd. (NDPL) to file a review petition against the reduction. The DERC justified its decision by stating that depreciation is a non-cash expenditure and that the higher rate would impose an undue burden on consumers. The Appellate Tribunal for Electricity (ATE) later ruled in favor of NDPL, stating that DERC had not provided adequate reasons for deviating from the established principles of depreciation. The Supreme Court, while hearing the appeal, focused on whether DERC's actions were consistent with the statutory provisions of the Delhi Electricity Reforms Act, 2000, and the principles outlined in the Electricity (Supply) Act, 1948. The court noted that DERC had the authority to adjust depreciation rates but must provide justifiable reasons for any deviations from established norms. The court ultimately upheld the ATE's findings, emphasizing the importance of transparency and adherence to regulatory principles in tariff fixation. The decision underscored the balance between consumer protection and the financial viability of electricity distribution companies.
Headnote
A) Electricity Regulation - Tariff Fixation - Reduction of Depreciation Rate - Delhi Electricity Reforms Act, 2000, Section 28 - The court examined whether the Delhi Electricity Regulatory Commission's decision to reduce the depreciation rate was justified under the statutory framework and public interest considerations. It held that the Commission had the authority to adjust rates based on regulatory practices and asset management, thus supporting the reduction (Paras 1-12).
Issue of Consideration
Whether the Delhi Electricity Regulatory Commission was justified in reducing the rate of depreciation from 6.69% to 3.75%.
Final Decision
The Supreme Court upheld the ATE's decision, confirming that DERC's reduction of the depreciation rate from 6.69% to 3.75% was not justified and emphasized the need for adherence to regulatory principles.
Law Points
- tariff fixation
- depreciation rates
- regulatory authority
- public interest
- statutory provisions


