REPAIR/MAINT OF LT DISTRIBUTION SYSTEM, LT PANEL, LT UG CABLE AND CONNECTED WORKS AT HARNI CAMP AND HARNI AIRFIELD AT AF STN BARODA

Amount

Excavation in trenches not exceeding 1.5 m wide and not exeeding 1.5 m in depth and getting out in soft/ loose soil for removing/laying of cable etc complete all as specified and directed by Engineer-In-Charge.

Returning, filling excavated soil in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick each complete all as specified and directed by Engineer-In-Charge.

Removing surplus excavated soil to a distance not exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed

M&L for sand cushioning to PVC cable with using clean dry and natural river sand gently punning below/ around cable complete all as specified and directed Note : Punned thickness shall be measured for payment.

M&L well burnt bricks sub class 'B' as in protection of cable laid dry, flat abutting each other width wise complete all as specified and directed

S&F in repairs galvanised iron tubing light grade including accessories such as socket for protection of underground cable on poles/ walls/ under road crossing etc complete all as specified and directed of following sizes:-

40 mm bore

50 mm bore

80mm bore

S&F in repair of aluminium conductor, steel reinforced (ACSR) of any size, any type, as per existing one and stringing properly on the insulators and binding with aluminium wire, connectors, jumpers etc including dismantling of old deteriorated ACSR conductor of any size, any type complete all as specified and directed. Note :- Measurement and payment shall be made by measuring horizontal distance between centres of two adjacent poles and adding 3 % sag, jointing, jumpers etc.

M&L in repair of pin type porcelain, vitreous, brown insulator including one galvanised mild steel spindle two galvanised iron washers and one galvanised iron nut 100 mm height 65mm dia for 1100 Volts grade including dismantling of unserviceable LT insulators from existing OH lines complete all as specified and directed.

M&L in repair of shackle type porcelain, vitreous brown insulator including one galvanised MS strap of size 31x3 mm, 12mm dia insulator bolts washers and nut for 1100 Volts grade 75mm in height and 90mm dia including dismantling of unserviceable LT insulators from existing OH lines complete all as specified and directed.

S&F in repair of bus bar chmber (750X450X300mm) out door type fabricated from 3.15 mm thick CRCA sheet duly welded and painted with one coat of red oxide and two coats synthetic enamel paint front & back door opening with locking arrangement RYBN with alluminium bus bar (suitable upto 200A), 25x3.15mm with insulator, nut & bolt, one incomming alluminium U/G cable and one out going aluminium conductor U/G cable with angle iron stand 300mm height, PCC base complete all as specified and directed.

M&L in repair of air break insulator (DO assembly) for current rating upto 200 Amps, 11000 Volts complete and testing on load complete all as specified and directed

S&F the following component in existing LT Panel Boards including disconnecting and taking down at different location complete all as specified and directed.

Voltmeter Digital type 0- 500 Volts

Ammeter Digital type of 400 Amps capacity

Multi function meter for measuring Voltage (0-500 Volts), Current (0-200 Amps) and frequency

Phase indicator lamp neon type complete with holder assy RYB

CT coils any capacity.

Trimming of branches of tree upto 3 m long and n.exc 50 mm dia coming in contact with conductor complete all as specified and directed. Note : length between two poles shall be considered as one span.

M&L for painting of MS cross arms channels bracing support clamps and back plate of existing LT/HT pole by two coats of superior quality aluminium paint including preparation of surfaces complete all as specified and directed.

Suply and laying XLPE insulated armoured heavy duty electric cable with aluminium conductor cable 1100 volts grade in trenches ducts, pipe on walls, poles including taking out existing LT under ground cable 1100 volts grade and removing unserviceable cable from site complete all as specified and directed of following sizes :-

150 Sqmm 3.5 core

120 Sqmm 3.5 core

95 Sqmm 3.5 core

70 Sqmm 3.5 core

50 sqmm 3.5 core

35 sqmm 3.5 core

25 sqmm 3.5 core

16 sqmm 4 core

10 sqmm 2 core

M&L for heat srinkable type straight through joint outdoor type for LT UG cable including excavation and earth work in any type of soil/ hard standing floor complete all as specified and directed.

25 to 50 sqmm 3.5 core

70 to 150 sqmm 3.5 core

M&L for heat srinkable type joints of following type for HT UG cable 95 Sqmm 3 core including excavation and earth work in any type of soil/ hard standing floor complete all as specified and directed.

Straight through joint

Indoor type joint

Outdoor type joint

S&F MCCB suitble for 415 Volts, 3 phase 4 pole thermal magnetic release adjustable type, to be fixed in existing LT Panel and connecting with suitable size terminal contact with stranded PVC insulated copper cable with lugs all as directed at site, capacity of MCCBs complete all as specified and directed of following sizes :-

400 Amps four pole, (50 KA)

250 Amps four pole (36 KA)

200 Amps four pole (36 KA)

160 Amps four pole (25 KA)

125 Amps four pole (25 KA)

100 Amps four pole (25 KA)

63 Amps four pole (16 KA)

M&L for painting of LT steel poles with two coats of silver colour aluminium paint and bottom 1.5m at internal 30 cm in blue/white alternative colour paint complete all as specified and directed.

M&L for applying two coats of cement based paint on PCC LT pole including bottom 1.5m at 30 cm blue/white alternative colour paint complete all as specified and directed.

Restringing of ACSR conductor including jumpering, binding on insulator properly complete on LT line complete all as specified and directed. Note : Four lines of conductors shall be measured as one length.

M&L in repair of copper bus bar of any size of exisiting LT Panel incl cutting/welding/drilling making connection and testing complete all as specified and directed.

S&F in repair of PVC line separator suitable for conductor LT OH line complete all as specified and directed.

S&F in repair of 25 Sqmm 3 core copper cable for interconnection of copper bus bars in LT panel with suitable copper lugs complete all as specified and directed.

S&F in repair of 16 Sqmm 3 core copper cable for interconnection of copper bus bars in LT panel with suitable copper lugs complete all as specified and directed.

M & L for hiring of Fault Locator Machine Vehicle complete from the authorised supplier alongwith their dedicated specialised team; finding out the exact LT fault location from both end terminations of underground cable including excavation and earth work complete all as directed.

S&Fin repair of three pole enclosure with 3 pin industrial plug and socket complete with one TP (three phase) 40 Amp complete all as specified and directed.

M&L in repair of LT cable route indicator including angle iron stand and PCC base etc complete all as specified and directed

Shree Karni Construction

Shree Vaishno Enterprises

Shiv Kripa Tradimg

M/s SK Traders

City Light