PRADEEP NANDRAJOG, J.

1. Challenge by the Government of NCT of Delhi and its Principal Secretary in LPA No.677/2011 and LPA No.680/2011 and the challenge by the Delhi Vidyut Board Employees Terminal Benefit Fund, 2002 (a Trust) in LPA No.738/2011 and LPA No.739/2011 is to an order dated April 20, 2011 passed by the learned Single Judge disposing of Civil Miscellaneous Application filed by the North Delhi Power Ltd. and BSES Rajdhani Power Ltd. seeking clarification of the judgment dated July 02, 2007 passed in a batch of writ petitions filed by North Delhi Power Ltd., BSES Rajdhani Power Ltd. and BSES Yamuna Power Ltd. which was followed by an order dated October 08, 2007 and finally the order dated January 25, 2008. Challenge in the remaining captioned appeals is by BSES Rajdhani Power Ltd. BSES Yamuna Power Ltd. and TATA Power Delhi Distribution Ltd. (the successor-in-interest of North Delhi Power Ltd.) to the judgment and order dated May 17, 2013 passed in W.P.(C) No.1680/2012 by the learned Single Judge and to the subsequent orders dated May 20, 2013, July 10, 20