Rain Cements Limited, v. The Transmission Corporation of Andhra Pradesh rep by its Financial Adviser and Chief Controller
Case brief
What is this about?
Voltage surcharge - clubbing of contracted demand with APSEB/APTRANSCO and other sources (APGPCL, mini hydel, wind, MPPs, co-generation) under Clause 1 A & B, General Conditions of HT Supply, B.P.Ms.No.62 dated 28.12.1998 - challenged in batch of writ petitions (W.P.No.26079 of 1999 & batch) by Pioneer Spinning & Weaving Mills Ltd. and others against Transmission Corporation of A.P. - court followed APERC Common Order dated 30.03.2011 in O.P.No.2 to 5 of 2011 and Division Bench of High Court of Telangana in CMA No.1593 of 2001 dated 10.09.2024 (Deccan Cements v. TS TRANSCO) - held: RMD of all sources together or CMD with licensee, whichever is higher, is the basis for voltage of supply and voltage surcharge; no surcharge if within specified limit (1500 KVA for 11 KV supply); levy of notional differential amount on other-source supply without basis or authority - writ petitions allowed; refund of deposits by adjustment in monthly CC bills; single judge Gannamaneni Ramakrishna Prasad, J.; reserved 24.02.2026, pronounced 17.04.2026.