Section 33(2) in Central Electricity Regulatory Commission (Terms and Conditions of Tariff) Regulations, 2014
(2)The Transmission charge (inclusive of incentive) payable for a calendar month for transmission system or part shall be-For AC system:(a)For TAFM ≤ 98%AFC x (NDM/NDY) x (TAFM/98%)(b)For TAFM: 98%< TAFM < 98.5%AFC x (NDM/NDY) x (1)(c)For TAFM: 98.5%< TAFM ≤ 99.75%AFC x (NDM/NDY) x (TAFM/98.5%)(d)For TAFM ≥ 99.75%AFC x (NDM/NDY) x (99.75%/98.5%)For HVDC bi-pole links and HVDC back-to-back Stations:(a)For TAFM ≤ 95%AFC x (NDM/NDY) x (TAFM/95%)(b)For TAFM: 95%< TAFM < 96%AFC x (NDM/NDY) x (1)(c)For TAFM: 96%≤ TAFM ≤ 99.75%AFC x (NDM/NDY) x (TAFM/96%)(d)For TAFM ≥ 99.75%AFC x (NDM/NDY) x (99.75%/96%)Where,AFC = Annual Fixed Cost specified for the year in RupeesNATAF = Normative annual Transmission availability factor, in per centNDM = Number of days in the monthNDY = Number of days in the yearTAFM = Transmission System availability factor for the month, in percent computed in accordance with Appendix III.
