execution of ers ( emergency restoration system ) work for diversion of 132 kv obra hydel- dalla transmission line under etd, robertsganj.- 1 execution of ers ( emergency restoration system ) work for diversion of 132 kv obra hydel- dalla transmission line under etd-robertsganj. the job includes the following works. 2 ers material transportation from 220 kvsubstation phoolpur store prayagraj to work site at132kvobra-dalla line ( 250 km approx ) ers tower erection complete in all respects with material at site and returning at 220 kv subsation phoolpur store. 3 stringing of 3 phase conductor in between towers at loc no. 08 & loc. no. 16of 132 kv obra-dalla line through erected ers towers to complete the job. the route length of ers arrangement will be approx 4 km. destringing of all 3 phase conductors after restoration of main transmission line through newly constructed 132 kv obra-dalla diversion line. 4 carriage of acsr panther conductor ( 7.5 km ) from132 kv s / s myorpur to actual site at ers erection centre at 132 kvobra dalla -diversion line ( distance 120 km up and down ) and after destringing carriage the same conductor indrums after rerolling in drums ( provided by department ) to 132 kv s / s myorpur andcarriage of acsr panther conductor ( 5 km ) from 132 kv s / s dalla to ers erection centre 132 kv obra -dalla lineand after destringing rolling of the same in the conductor drum ( provided by the department ) and carriage back to 132 kv s / s dalla ( distance 20 km up and down ) .work includes loading and unloading by hydra andother t&p. 5 cost of insurance of material ( 40 ers towers ) of transit from phulpur, prayagraj to 132 kvobra hydel-dalla diversion site.note:- cost of insurance to contractor will be provided by department asactualexpenditure. 6 patrolling ofline andattendingof fault ofers towersline ( 4 km approx ) between loc no. 08 and loc. no. 16 of 132 kv obra hydel-dalla lineby highly skilled persons ( 4 skilled man , 2 unskilled ) to avoid any trippings, break downswith vehicle ( with fuel anddriver and other expenditures ) along with t&p. 7 cutting / lopping chopping oftree branches during erection of ers towers for bypassof 132 kv obra hydel-dalla line from tower no. 08 to tower no. 16 with safety.