procurement and erection of rigid type discharge electrode with fixing clamp, fasteners for esp unit no. 3 and 4, sgtps, mppgcl, birsinghpur. , supply part: rigid type discharge electrodes, with fixing clamp arrangement. moc of rigid type discharge electrodes:1s 513 material as per is 513, low carbon steel length of the rigid discharge electrodes: 2945 mm works part: work of fitting of the rigid type electrodes in existing frame in-situ condition during aoh of the set along with other routine works specified in the schedule. , works part: work of fitting of the rigid type electrodes in existing frame in-situ condition during aoh of the set along with other routine works specified in the schedule.