REPAIR REPLACEMENT RE ROUTING OF EXTERNAL ELECTRIC SUPPLY INCLUDING REPLACEMENT OF OVERHEAD CONDUCTOR UG CABLE LT PANELS AND OTHER ALLIED WORKS OF SECTOR A AND B UNDER GE 865 EWS

Amount

Excavation in trenches, n.exc 1.5m wide & n.exc 1.5m in depth for foundation etc in soft/loose soil & getting out for laying of cable complete all as specified & directed.

Returning filling in including spreading leveling watering & well ramming in layers n exc. 25cm Cum thick.

Removing of surplus excavated soil to a distance n.exe 50 Mtr and depositing where directed at a level n.exe 1.5 mtr above the starting point complete all as specified.

Material and labour for sand in trenches as in cushioning to under ground cable spreading, levelling hand punning complete all as specified and directed.Note- Punned down thickness will be measured for payment purpose

Supply and laying unreinforced pre cast concrete cable cover class LV type I flat size 250x150x40mm all as specified and directed.

Disconnecting and Taking out old LT armored PVC cables from trenches of any size/core/any voltage grade from trenches/poles /pipes, for replacement all as directed by Engr in charge

Supply, laying & testing XLPE insulated, armoured heavy duty electric cable with aluminum conductor 1100 volts grade cross sectional area 10 Sqmm 2 core. Make : Havells/Gloster or Equivalent

All as per item srl No 7 above but of size 25 sqmm 4 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item srl No 7 above but of size 35 sqmm 3.5 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item srl No 7 above but of size 50 sqmm 3.5 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item srl No 7 above but of size 70 sqmm 3.5 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item No 7 above But size of 95 Sqmm 3.5 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item No 7 above But size of 120 Sqmm 3.5 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item No 7 above But size of 150 Sqmm 3.5 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item No 7 above But size of 240 Sqmm 3.5 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item No 7 above But size of 400 Sqmm 3.5 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item No 7 above But size of 630 Sqmm 3.5 core nominal cross section complete, 1100 volts. Make : Havells/Gloster or Equivalent

All as per item No 7 above But size of 95 Sqmm 3 core nominal cross section complete, 11000 volts. Make : Havells/Gloster or Equivalent

M&L for cable joint kit for 11KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 cote XLPE armoured aluminium conductor cable of size 95Sqmm

All as per item no 19 above but outdoor type cable of size 95Sqmm

All as per item no 19 above but for straight through heat shrink type joint complete with jointing material and accessories suitable for 3core XLPE armoured aluminium conductor cable of size 95Sqmm

M&L for GI protection pipe mm dia light grade for cable protection incl all fittings laid in trenches or fixed on pole all as specified and directed .

40 mm dia

50 mm dia

80 mm dia

100 mm dia

Taking down old unseviceable GOD

Replacement of air break switch gang operated (GOD) triple pole with drop out fuses mechanically operated, mounted on insulators 15 Nos & steel frame with operating mechanism & operating rod of GI pipe 25mm & medium grade with necessary clamps to be operated from ground level 11 KV grade working pressures and current upto 200 Amps complete all as specified.

Taking down old unserviceable ACSR Conductor

Replacement of ACSR conductor any size drawn straight horizontal on over head lines on existing poles including binding with insulators. Weight of conductor shall be measured straight horizontal distance between centre of two adjacent poles and calculating weight of conductor of size and length by adding 3% extra for sag ,jointing jumpers,etc complete all as specified.

Taking down and Dismantling stay assembly complete

Replacement of stay assembly complete with stay plate bow, stay rod of dia 16mm and gavanised iron stay wire stranded of size 7/4mm and accessories as shown in electric plate No 1 of SSR part-I (loop type insulator, stay clamps, excavation and concrete shall be measured separately) complete all as spd and directed.

Taking down Dismantling insulators any type, any size

Replacement of pin insulator porcelain white, brown or green 100 mm height, 65 mm dia for 1100 volts grade complete all as specified.

Replacement of pin type porcelain white, brown or green insulator including one galvanised mild steel spindle, with nuts, bolts and washers 150mm height,150mm dia for working pressure 11000 volts grade complete all as specified.

Taking down Dismantling cross-arms of MS Channel or angle section etc. complete and setting aside for re-use within 50mtr complete all as directed

Replacement of cross arms bracing supports clamps, back plates fabricated from steel section made out of Fe-0-310/ Fe-0-410 incuding nuts,bolts and washers welding,drilling hole complete with two coats of aluminium paint over one coat of primer complete all as specified.

Restringing/ restretching aluminium conductor/ GI wire on LT/HT over head lines including necessary binding with binding wire with insulator , connections of incoming and out going cables complete all as specified and directed.

Replacement of galvanized steel wire 4mm dia for continuous earth wire complete all as specified.

Supply and replacement of Alluminium Thimbale of size 10/16/35/50/70 /95 Sq mm complete all as spd and directed.

Supply and replacement of Alluminium Thimbale of size 120/150/185/240/300/400 Sq mm complete all as spd and directed.

Taking down old unserviceable any capacity changover

Replacement of on load change over 400 amps 4 pole 415 V fixing on wall/ frame including with in sheet Steel enclosure necessary electric connection complete all as specified and directed Make: L&T/Havells/Indo Asian.

Replacement of on load change over 630 amps 4 pole 415 V fixing on wall/ frame including with in Sheet Steel enclosure necessary electric connection complete all as specified and directed Make: L&T/Havells/Indo Asian.

Replacement of on load change over 800 amps 4 pole 415 V fixing on wall/ frame including with in Sheet Steel enclosure necessary electric connection complete all as specified and directed Make: L&T/Havells/Indo Asian.

Taking down old unserviceable anytype of earthing

M&L in replacement for Earthing complete with galvanised steel earth plate electrode 60 cm X 60 cm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to and inclduing GI Strip 32X6 mm as earthing lead, by means of bolts, nuts, check nuts and washers of galvanised iron all as shown in electrical plate No 5 of MES SSR Part I and testing on completion inclduing excavation and earth work in any type of soil, PCC (1:3:6) type C1 chamber, MS frame and cover 6 mm thick in cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric or XPM (weight not less than 4 Kg per Sqm) with cast iron frame, funnel with wire mesh, GI watering pipe 20mm dia medium grade and lugs complete all as specified and directed Note- (i) earth resistance not more than 1.0 OHMS.Writing of details on the surface of the pit with paint. (ii) In case earth resistance more than 1.0 ohms, the contractor wiil re earthing at no extra cost. (iii) On testing, if the earth resistance less than specified is not obtained, earthing will be regenerated at NO EXTRA COST till the desired earth resistance is obtained.

Taking down old unserviceable galvanised strip

M&L for replacement of earth continuity conductor or main earthing lead 32X6 mm galvanised iron strip fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc as required complete all as specified and directed.

Taking Down old unserviceable Feeder Pillar box any type

Taking down old unserviceable MCCB 100Amps to 400Amps

S&F and replacement of MCCB 100Amps 3Pole 415Volt 25KA Ics 75% of Icu 'A' Frame Adjustable Thermal* & Adjustable Magnetic Setting with all as specified and Directed by Engr-In-Charge. Make : Havells.

All as above item no 52 but 160Amps

All as above item no 52 but 200Amps

S&F and replacement of MCCB 250 Amps 4Pole 415Volt 36KA Ics 100% of Icu 'L' Frame Adjustable Thermal* & Adjustable Magnetic Setting with all as specified and Directed by Engr-In-Charge. Make : Havells.

All as above item 55 but 400Amps 4Pole

All as above item no 55 but 630Amps 4Pole

S&F and replacement of Busbar Chamber 200Amps 6Way with Complete fixing arrangement all accessories.Make : Havells

All as per item No 56 above but 400Amps 4Way

All as per item No 56 above but 630Amps 4Way

All as per item No 56 above but 800Amps 4Way

S&F and replacement of Load line MCCB Enclosures 'A' Frame TP with complete fixing accessories . Make : Havells

S&F and replacement of Load Line MCCB Enclosure 'L'Frame FP with Complete fixing accessories. Make : Havells

Construction of plateform for single transformer with roof of size 3.0mx2.0mx1.2m high from natural ground level using PCC block masonry in CM 1:4 including steps, XPM fencing upto 1.20 mtrs height with gate and locking arrangement painting etc, all as shown in Drg No CESZ/TD-1110/2011 sheet No 1/2 to 2/2 complete all as specified and directed. (Note :- while constructed of plateform existing transformer will be shifting safely from site to nearest MES power house (within 1.5 Km) with the help of mechnical transport and again mounting the same on new constructed plateform, rate for the same will be deemed on above job rates, no extra amount will be paid to the contractor).

FEROZE ENGINEERING WORKS

neelam construction co

HIMALAYAN RENEWABLE ENERGY AND CONSTRUCTION FIRM

M/S STANZIN NOBROO

PRAVEEN KUMAR AND SONS

M/S GEE AAR and SONS ENTERPRISES

H R CONSTRUCTION

ESS AAR ENTERPRISES

M/S MA CONSTRUCTION Co

SONAM TUNDUP

M/S SONAM RIGZIN