| Number of Outages and Energy Loss Due to Problems in Auxiliary System in Thermal Power Plant in India (2010-2011, 2011-2012, 2013-2014 and 2014-2015) Area/Causes of Outages No. of Outages Loss (In MU) %age of Max. Possible Gen. 2010- 2011- 2013- 2014- 2010- 2011- 2013- 2014- 2010- 2011- 2013- 2014- 2011 2012 2014 2015 2011 2012 2014 2015 2011 2012 2014 2015 Boiler Aux. I.D. Fans 151 142 130 100 925.48 1213.38 3588.01 3602.77 0.13 0.15 0.32 0.29 F.D. Fans 28 33 27 31 88.76 50.13 115.54 91.20 0.01 0.01 0.01 0.01 P.A. Fans 106 107 109 151 564.75 671.89 745.25 1489.40 0.08 0.08 0.07 0.12 Milling System/RC Feeder Problems 94 54 87 40 1748.94 2478.42 3078.10 2733.55 0.24 0.31 0.28 0.22 Pipe and Valves 8 8 82 69 40.48 48.63 280.43 444.55 0.01 0.01 0.03 0.04 Boiler Aux. Misc. Problems - - 103 63 - - 3713.36 3332.39 - - 0.33 0.26 Others 53 59 - - 241.88 709.94 - - 0.03 0.09 - - Total Boiler Aux. 440 403 538 454 3610.30 5172.39 11520.68 11693.86 0.49 0.64 1.03 0.93 Turbine Aux. Boiler Feed Pump Problems 100 88 87 67 260.25 733.50 431.97 625.80 0.04 0.09 0.04 0.05 Condensate Pump Problems 18 14 10 6 42.74 34.90 19.52 7.03 0.01 0.00 0.00 0.00 C.W. Pump Problems 40 39 48 29 281.25 754.94 458.95 462.07 0.04 0.09 0.04 0.04 Regenerative System Problem 8 0 6 3 0.91 0.00 65.72 880.58 0.00 0.00 0.01 0.07 Pipe and Valve 2 6 12 11 5.50 48.93 63.03 174.22 0.00 0.01 0.01 0.01 De-aerator Problem 3 2 1 0 14.42 44.28 0.37 - 0.00 0.01 0.00 - Turbine Misc. - - 165 89 - - 1463.54 2914.81 - - 0.13 0.23 Others 29 56 - - 74.09 698.26 - - 0.01 0.09 - - Total Turbine Aux. 200 205 329 205 679.16 2314.81 2503.11 5064.50 0.09 0.29 0.22 0.40 Total Boiler and Turbine Aux. 640 608 867 659 4289.46 7487.20 14023.79 16758.36 0.58 0.93 1.25 1.33 Abbr. : MU : Million Units. Source : Ministry of Power, Govt. of India. (ON524) & (17268) |
