Power Transmission Corporation Of Uttarakhand Limited Tender

Annual Routine maintenance (Preventive and Breakdown) of 220kV IIP-JHAJHRA Line and 220 kV IIP-Rishikesh Line

(A) Work of patrolling for one year of 220 kV IIP-Jhajhra and 220kV IIP-Rishikesh Transmission lines tower to tower and submitting the patrolling report in prescribed Performa to Harrawala Sub Division quarterly basis in a year. Clearance of Patrolling Path by cutting & removing thorned bushes etc below the line in dense forest area & removing the same away from the 35 meter wide gallery. Checking Points are given as below:- 1. Position of disc insulator. 2. Identification and number of missing tower parts. 3. Dislocation of dampers. 4. Condition of the conductor. 5. Condition of the earth wire. 6. Identification of week joints, deterioration of Jumpers, hot spot and clamps etc. 7. Position of tower earthing. 8. Position of tower foundation. 9. Position of Danger plate, number plate and name plate. (Total Qty= 57.021KM X 4 = 228.084 KM) (B) Lopping and chopping of trees and its branches near & under the gallery of 220 kV IIP-Jhajhra and 220kV IIP-Rishikesh Transmission lines in fields or crops by removing one by one all branches & stems developing towards the line & removing the same from the 35 meter wide gallery of the line safely with rope for safety of line conductors and to minimise future trippings. (quarterly basis in a year).

Emergency Patrolling and Looping chopping of 220 kV IIP-Jhajhra and 220kV IIP-Rishikesh lines at the time of tripping.