bids are invited for replacement of suspension or pilot clr insulators of 400 kv lines of srikakulam - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in srikakulam , replacement of suspension or pilot clr insulators of 400 kv lines of vizag - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in vizag , replacement of suspension or pilot clr insulators of 400 kv lines of vemagiri - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in vemagiri , replacement of suspension or pilot clr insulators of 400 kv lines of vijayawada - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in vijayawada , replacement of suspension or pilot clr insulators of 400 kv lines of cpeta - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in cpeta , replacement of suspension or pilot clr insulators of 400 kv lines of nellore - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in nellore , replacement of suspension or pilot clr insulators of 400 kv lines of chittoor - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in chittoor , replacement of suspension or pilot clr insulators of 400 kv lines of np kunta - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in np kunta , replacement of suspension or pilot clr insulators of 400 kv lines of kadapa - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in kadapa , replacement of suspension or pilot clr insulators of 400 kv lines of gooty - replacement of defective suspension/pilot clr insulator strings in tranmission lines of srts-i-in gooty , replacement of tension clr insulators of 400 kv lines of srikakulam - replacement of defective tension cl