09-ETC-I(A)/2021-2022

Amount

Annual maintenance work of following 220KV and transmission lines (57Km) and 132KV transmission lines (222.9Km) as per technical specification mentioned in tender form. Detail are given below:- 1. 220KV Unchahar-Fatehpur D/C(57Km ), 2. 132KV Fatehpur-Khaga line ( 41.8Km), 3. 132KV Fatehpur-Malwan & LILO of this line at Hussainganj line(32.6Km ), 4. 132KV Fatehpur-Malwan line (16.7Km ), 5. 132KV Khaga-Sirathu line(31.2Km ) line, 6. 132KV Malwan-Naubasta & LILO of this line at Bindaki DC line(63.0Km ), 7. 132KV Malwan-Jahanabad Line(37.6Km )

Quarterly routine patrolling of 220KV & 132KV Transmission line and submission of its patrolling report in triplicate copy in prescribed proforma mentioning stole/missing tower parts & tower accessories tree branches falling in corridor of line, status of jumper insulators tower foundation, cooping, chimney earthing etc.

Emergency patrolling of 220 & 132KV transmission lines during tripping of line as per instruction of supervising engineer to find out the fault in line including arrangement and mobilization of gang on urgent basis.

Looping, chopping and cutting of tree branches having girth upto 0.5Mtrs. falling in the corridor of line with safety to avoid any damage to nearby crops and power/telephone line passing near vicinity of line.

Cutting of bamboo bushes falling under corridor of transmission line with safety to avoid any damage to nearby crops and power/telephone line passing near vicinity of line.

Fixing of tower parts/bracing with safety to avoid any damage to nearby crops and power/telephone line passing near vicinity of line.

Re-fixing and tightening of dislocated/shifted vibration dampers to its place including replacement of fasteners if required in the transmission line.

Replacement of jumpers of transmission lines as and when required. Job consists mobilization of gang on urgent basis, carriage of required material from store to work site dismantling of damaged/broken jumper from tension fitting making of new jumper of proper size and fixing of it at proper place. Cost included all T&P and labor charges but exclude the cost of jumper, fitting nut/bolt etc.

220KV Transmission line

132KV Transmission line

Replacement of damaged/broken ACSR Panther/Zebra conductor of 220& 132KV transmission line under ETD-Fatehpur as and when required job consists mobilization of gang on urgent basis, carriage of required material from store to work site, dismantling of damaged/broken conductor with disc insulator removal of complete/damaged conductor jointing of new conductor of proper length stringing of conductor at its place with suitable sag with all other work to complete the job satisfactory cost includes all men T&P but exclude the cost of conductor fittings disc insulators etc.

220KV Transmission line

132KV Transmission line

Replacement of damaged/broken disc insulator of transmission line under ETD- Fatehpur as and when required. Job consists mobilization of gang on urgent basis, carriage of required material from store to work site dismantling of damaged/broken disc insulator from tower removal of complete/damaged disc insulator making new disc insulator string with proper number of disc insulators. Then hoisting of disc insulator string at its proper place with conductor. Cost includes all men T&P but exclude the cost of disc insulators fitting etc.

220KV Transmission line

132KV Transmission line

Replacement of damaged/broken earth wire of transmission line under ETD- Fatehpur as and when required. Job consists mobilization of gang on urgent basis, carriage of required material from store to work site, dismantling of damaged/broken earth wire removal of complete/damaged earth wire jointing of new earth wire with proper size stringing of same earth wire at its proper place with proper sag. Cost includes all men T&P but exclude the cost of earth wire fittings etc.

132KV Transmission line

Tightening of nut and bolt of all jumpers as per requirement of transmission lines under ETD-Fatehpur. Job consists replacement of nuts & bolts at both side of jumper, if found melted. Cost includes all men, T&P but exclude the cost of nu/bolt etc.

220KV Transmission line No. of jumper

132KV Transmission line No. of jumper

Making of cooping by proper cleaning of stub with hardwire brush etc to remove complete dust & rust from the rusted surface. Painting of leg with black paint and then making of cooping of proper size on chimney with 1:4 ratio of cement and sand with proper curing for 7days and all other associated works to complete the job satisfactorily including cost of all material, labour and T&P etc.

220KV Transmission line No. of cooping

132KV Transmission line No. of cooping

Height rising of chimney which is below the ground level to avoid rust formation of stub due to contact of soil. Work includes breaking of copping, chipping and cleaning of top surface for proper adhesiveness and cleaning of stub with hardwire brush to remove complete rust and dust from the surface of stub and then painting of rusted portion with zinc rich primer paint and then making of chimney with 1:2:4 ratio of cement sand and stone ballast around 50cm. in height from its initial height to avoid rust formation due to contact of soil. Making of cooping of proper size on chimney. Proper curing for 7 days and all other associated work to complete the job satisfactorily. Rates include the cost of labor, T&P and material i.e.; cement, concrete, sand paint and required shuttering shall be arranged by contractor at his own cost.

220KV Transmission line No. of chimney

132KV Transmission line No. of chimney

Repairing of badly rusted legs by breaking of chimney at least 700mm. depth. Proper cleaning of stub with hardwire brush etc to remove rust and dust from the surface of stub and then making holes in the stubs and fixing of additional galvanized angle of at least 1000mm. long with nuts and bolts and then electrical welding with stub in a length of 200mm. interval and then increasing the height of chimney around ½ feet from its initial height to avoid rust formation due to storage of water with 1:2:4 ratio of cement, concrete and sand (Rate includes the cost of all material i.e; cement, concrete, sand, paint Galv angles & nuts, bolts).

Tack welding of all the bolts up to the height of one section of tower or 5meter from ground level whichever is higher & application of Zinc rich Aluminum paint on the affected surface including cost of all material and T&P etc.

Backfilling of soil around the tower leg including all earth work, back filling, ramming and leveling etc. including the cost of borrowed earth if required.

Replacement of single suspension string with double suspension string at road crossings by way of removing fitting from tower bracing and lowering the disc insulator string alongwith suspension fitting safely. Removing of disc insulator string from suspension fitting. Fitment of double suspension fitting and propery fitting / tighting of hooks/nuts & bolts etc. Lifting of 2x9nos 70KN disc insulator string and fit these with double suspension fitting. Fitment of conductor with fitting and release of all pulleys, rope etc.(Rates includes all T&P and labour charges and other associated works to perform the job satisfactorily but exlcudes the cost of double suspension fittings, disc insulators which will be provided by UPPTCL)

132KV Transmission line

Supply and fixing of pipe type earthing in 220 KV & 132 KV line at tension tower as per technical specification (Rates includes cost of steel, coke & salt, excavation, backfilling and other associated work).

Ankitec (Trans) Electric works

Transtec Engineers and Constructions Co.

Umawala Engineers Pvt. Ltd.