Petition under Article 226 of the Constitution of lndia praying that in the circumstances stated in the affidavit filed therewith, the High Court may be pleased to issue a Writ, Order or Direction, more particularly, one in the nature of Writ of Mandamus declaring the orders issued by 1st respondent in proceeding Nos. APERC/Secy./Jt.Dir. (Tariff-Engg.)/No.05 ApERC/Secy./Jt.Dir. (TariffEngg.)/No.06, APERC/Secy./Jt.Dir. (Tariff-Engg. )iNo.07 and ApERC/Secy./Jt. Dir. (Tariff-Engg. )/No.08, even dt. 05.06.2010, purportedly determining and approving Fuel Surcharge Adjustment (FSA) for the financial year 2008-09 (April,2008 to March, 2009) contrary to Regulation No.1 of 2003 and without any notice or public hearing as required by law as being arbitrary, illegal without jurisdiction or.power, and in violation of principles of natural-justice and the provisions of Andhra Pradesh Electricity Reform Act, 1998 and Electricity Act, 2O03, besides violating petitioners rights guaranteed under Article 14, 19 (1) (g) and 300-A of Constitution of lndia and set aside the same