Power Transmission Corporation Of Uttarakhand Limited Tender

1.Assistance in elecrical preventive maintenance of Transmission lines connected at 220 KV Sub-station, Mahuakheraganj (220 KV lines having length of 2X16.799 Kms. consisting 61 Nos. D/C towers and 132 KV LILO line for Mahuakheraganj (2 X 6.508 Kms) consist of 25 nos D/C towers) and Transmission Lines connected at 132 KV substation, Jaspur ( 132 KV Jaspur - Kalagarh Line ) ( 32.738 Kms.) consist of 95 Nos. of towers and 132 KV Jaspur-Kashipur (400) line ( 17.5 Kms. ) consist of 51 Nos. towers) in carrying out following miscellaneous works on Annual basis and with round the clock availability of manpower. ( Excluding works under ERS ) as per direction of engineer incharge. (i)Regular patrolling of complete line every month, detection of defects of the line i.e. dislocation of jumpers, weak joints, condition of conductor, earth wire, clamps, vibration dampers, tower parts etc and submission of patrolling report of line in prescribed performa every month . (ii) Lopping & Chopping of trees branches near by cutting, removing of kurie, thorn bushes below the lines and disposal of same to a suitable placed and safely making line gallery clear (35 Mtr. For 220 KV lines and 27 Mtrs. For 132 KV Lines) and above 20 cm girth, developed in the gallery of line. (iii)Hot Spot scanning of line including submission of full report along with photograph of Hotspot scanning with temperature and recommendation for urgent action in hard & soft copies.( Hotspot scanning is to be done on quarterly basis/ as an when required.) (iv)Checking and tightening of jumpers, their cones bolts / nuts, washers etc. and insulator clamps at all section tower and ensuring tightness of jumpers in above lines detected in hotspot scanning. (v)Replacing the defective parts/ portion found during the checking of jumpers , cones , bolts, nuts, warshers etc and insulators clamp at all section towers. (vi)Fabrication and fixing of missing tower parts on tower including nuts & bolts and its accessories etc of above lines (excluding supply of tower parts) including transportation shifting etc with competion of all respect.. (Note:- One no. of operation for Mahuakheraganj signfies deployment of 3 highly skilled and 1 skilled manpower for a period of 8 hours. One no. of operation for Jaspur signfies deployment of 3 highly skilled and 1 skilled manpower for a period of 8 hours. Quantity:- (Quantity: 330 Operations for transmission lines of 220KV S/s Mahuakheraganj, Rate: INR 3602/Operations), (Quantity: 330 Operations for transmission lines of 132KV S/s Jaspur,Rate: INR 3602/Operations),