Tender For corrigendum : work of re-insulation of generatorrotor coils, damper segment of generatorrotor unit no. 4, packing, transportation from sgtps ph-ii to firm workshop n vice versa, work of generatorrotorrepairing for the rectification of rotor earth of 210, sgtps - work of re-insulation of generatorrotor coils & damper segment of generatorrotor unit no. 4 and packing and transportation from sgtps ph-ii to firm workshop and vice versa and work of generatorrotorrepairing for the rectification of rotor earth fault of 210 mw unit no. 3 at ph-ii, sgtps, mppgcl, birsinghpur.