SPECIAL REPAIRS OF OVER HEAD LINE AND ALLIED WORKS FROM KHETOLAI SUB STN TO GANGA KI DHANI AND LATHI POLICE STN TO LATHI PUMP HOUSE UNDER AGE (I) POKARAN

Amount

Dismantling concrete poles/struts, any size complete all as specifid and directed by Engr-in charge.

Supply & errect in position Prestressed concrete pole, 11.0 metres long, 152mm x 152mm at top and 152mm x 260mm at bottom class 9 all as specifid and directed by Engr-in charge.

M&L for PCC 1;4;8 type D-2 using 40mm grade stone aggregate in foundation of pole all as specified & directed by engr-in-charge

M&L for PCC 1;3;6 type C-2 using 40mm grade stone aggregate in foundation of stay all as specified & directed by engr-in-charge

M&L for PCC 1:3:6 type C-1 using 20mm grade stone aggregate for pole / stay assy incl necessary form work & finishing concrete surface even & smooth without using extra cement all as specified & directed by engr-in-charge

Dismantling cross-arms of M.S. channel or angle sections etc. complete and setting aside for re-use with in 50m complete all as specified and directed.

M&L cross arm , bracing support MS clamps etc including necessary fabrication, bolts, nuts, washers etc and painting with one coat of red oxide and two coats of aluminium paints all as directed complete.

Dismantling of ACSR conductors from existing pole and removing from site all as directed by Engr -in Cahrge.

M&L for providing HT/LT over head lines on prestressed concrete poles with aluminium conductor steel reinforced (ACSR) including straining properly on insulator and binding with aluminium binding wire, connectors and jumpers etc complete all as specified & directed by Engineer-in-charge. (Mink, Dog, Lion, Weasel, Ferret or Squirrel). NOTE:- Measurement for the purpose of payment shall be made by measuring horizontal distance between centres of two adjacent poles and compounding the weight of conductors of that size and length and adding 3% extra for sag, joints, jumpers etc.

M&L in repairs for Danger notice plate of 1.6mm thick mild steel sheet, viterous enamelled white, with letters, figures and conventional skull and bones in single red color and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size. complete all as specified and directed.

Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/replacemnt of broken/worn out components and insulators etc.

Supply installation commissioning & testing switch air break gange operated tripple pole mechanically operated verticle type on HT insulator 12 insulator type and MS galvanised steel frame with operating mechanism worked from ground level including operating rod for current rating up to 200 Amps 11000 Volts complete with locking arrangement MS clamp , bolts , nutsand washers etc including drop out expulsion type fuse with fuse barrels of required capacity to suit load at site including two coats of aluminium paint over a coat of red oxide primer on MS work complete all as specified & directed by EIC.

Supply installation commissioning & testing switch air break gange operated tripple pole mechanically operated horizontal type on HT insulator 12 insulator type and MS galvanised steel frame with operating mechanism worked from ground level including operating rod for current rating up to 200 Amps 11000 Volts complete with locking arrangement MS clamp , bolts , nutsand washers etc including drop out expulsion type fuse with fuse barrels of required capacity to suit load at site including two coats of aluminium paint over a coat of red oxide primer on MS work complete all as specified & directed by EIC.

Excavating in trenchs, n exc 1.5m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out in soft/ loose soil complete all as specified and directed.

Removing excavated material n exc. 50m and depositing wheredirected at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. complete all as specified and directed.

Dismantling of U/S existing earthing with GI wire 4 mm and 10/8 SWG wire complete including removing PCC from Site complete all as specified and directed.

M & L for earthing complete with GI earth plate electrode 60 cm x 60 cm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level connected to GI wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electric plate No 5 of SSR Part-I all as specified or indicated and testing on completion including provision of GI Strip protection by 40 mm dia medium grade GI pipe and watering pipe shall be 20 mm bore, medium grade including excavation & earth work, PCC pit (30 cm x 30cm clear)with RCC cover, charcoal salt funnel, GI strip up to 7.5 mtrs length complete all as spd and directed.

Dismantiling of broken stay assembly from various lacation any size and stay rod complete all as specified and directed at site. Note : Rates includes demolation of concrete and making good.

M&L fo stay assembly complete comprising of MS galvanised stay plate 30cm x 30 cm x 6mm , MS galvanised stay rod 20 mm dia with nut,215 cm long , MS galvanised stay bow 40 cm long with 02 Nos galvanised thimbles with and including all fittings as shown in electrical plate No 1 of SSR Part-I (loop type insulator, stay clamps, excavation and concrete measured separately).

Supply & fix insulator disc type porcelain , vitreous , white ,brown or green 145 mm height and 255 mm dia ball and socket type , single disc assembly for tension with tension clamp for conductor working pressure 11000 Volts grade complete.

Supply & fix insulator pin type porcelain , vitreous , white ,brown or green 150 mm height and 150 mm dia including one galvanised mild steel spindle , two galvanised washers and one galvanised iron nuts for conductor working pressure 11000 Volts grade complete .

S&F in repairs galvanised stay strand 7/4 mm SWG laid for stay of poles complete .

M&L in repairs for loop porcelain ,vitreous white , brown or green insulator with over all dimension of 90mm x 140mm ,clearence of whole 25.5 mm complete .

M&L in repairs of galvanised steel wire 4mm dia as earth conductor run along the over head line duly binded with metallic cross arms and armour of cable at the end pole complete .

star electricals

Nvimal Engineers and Contractor