REPAIR MAINT AND REPLACEMENT OF LT PANEL BOARDS CABLES AND OTHER CONNECTED WORKS OF ZONE A AREA UNDER GE I GOS

Excavation in trenches n .exc 1.5 mtr wide and not exec 1.5 mtr depth and getting out in looses/soft soil ,complete all as specified .

Returing filling in incl spreading leveling, watering and well ramming in layer not less than 25 cum each layer ,complete all as specified .

Removing excavated material to a distance not exc 50M and depositing where directed at a level n.exc 1.5 mtr above the starting point ,complete all as specified .

Supply and laying double wall corrugated HDPE pipe 50mm outer dia for protection of UG cable ,complete all as specified .

Supply and laying double wall corrugated HDPE pipe 63 mm outer dia for protection of UG cable ,complete all as specified .

Supply and laying double wall corrugated HDPE pipe 80mm outer dia for protection of UG cable ,complete all as specified .

Supply, laying, jointing and testing of XLPE insulated, armoured, heavy duty LT under ground cable 1100 Volts grade with aluminium conductor laid in trenches, on poles, through pipes, fixed to walls etc cross sectional area for 10 Sqmm 2 Core ,complete all as specified .

All as per item no. 7 but for 10 Sqmm 4 Core.

All as per item no. 7 but for 16 Sqmm 4 Core.

All as per item no. 7 but for 25 Sqmm 3.5 Core.

All as per item no. 7 but for 35 Sqmm 3.5 Core

All as per item no. 7 but for 50 Sqmm 3.5 Core

All as per item no. 7 but for 70 Sqmm 3.5 Core

All as per item no. 7 but for 95 Sqmm 3.5 Core

All as per item no. 7 but for 120 Sqmm 3.5 Core

All as per item no. 7 but for 150 Sqmm 3.5 Core

All as per item no. 7 but for 185 Sqmm 3.5 Core

All as per item no. 7 but for 240 Sqmm 3.5 Core

M&L for replacement of Earthing complete with GI earth plate 60x60cmx6mm thick electrode and using galvanised iron strip 32 x 6 mm as earthing lead burried directly in ground ( earth pit not less then 2.25 metres deep below ground level ) with top edge of the plate not less then 1.5 metres below normal ground level. connected to iron strip 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of SSR Part-I and incl earth work,PCC pit and RCC cover,watering pipe 20 mm dia light grade,funnel,wire mesh,protection pipe 15 mm dia light grade up to 7.5 mtr length of earth wire,charcoal dust and salt etc and connected to earthing test point ,complete all as specified .

Supply and fixing of moulded case circuit breaker Four pole 100/63Amps 15 KA capacity 415V 50Hz with adjustable thermal and magnetic release adjustable overlaod 100-80%, adjustable short circuit 5-10 In incl taking out the old unserviceable ,complete all as specified .

Supply and fixing of moulded case circuit breaker Four pole 160 Amps 25 KA capacity 415V 50Hz with adjustable thermal and magnetic release adjustable overlaod 100-80%, adjustable short circuit 5-10 In incl taking out the old unserviceable ,complete all as specified .

Supply and fixing of moulded case circuit breaker Four pole 200 Amps 25 KA capacity 415V 50Hz with adjustable thermal and magnetic release adjustable overlaod 100-80%, adjustable short circuit 5-10 In incl taking out the old unserviceable ,complete all as specified .

Supply and fixing of moulded case circuit breaker Four pole 250 Amps 36 KA capacity 415V 50Hz with adjustable thermal and magnetic release adjustable overlaod 100-80%, adjustable short circuit 5-10 In incl taking out the old unserviceable ,complete all as specified .

Supply and fixing of moulded case circuit breaker Four pole 320 Amps 50 KA capacity 415V 50Hz with adjustable thermal and magnetic release adjustable overlaod 100-80%, adjustable short circuit 5-10 In incl taking out the old unserviceable ,complete all as specified .

Supply and fixing of moulded case circuit breaker Four pole 400 Amps 50 KA capacity 415V 50Hz with adjustable thermal and magnetic release adjustable overlaod 100-80%, adjustable short circuit 5-10 In incl taking out the old unserviceable ,complete all as specified .

Supply and fixing of moulded case circuit breaker Four pole 630 Amps 50 KA capacity 415V 50Hz with adjustable thermal and magnetic release adjustable overlaod 100-80%, adjustable short circuit 5-10 In incl taking out the old unserviceable ,complete all as specified .

Supply and fixing of digital voltmeter 0 to 500 volts 96 x96mm flush type in LT Panels incl taking out the old unserviceable ,complete all as specified .

Supply and fixing of digital ammeter range as per existing 96 x96mm flush type in LT panels incl taking out the old unserviceable ,complete all as specified .

Supply and fixing of LT current transformer ratio from 200/5 Amps or 100/5 or 400/5 in LT panels incl taking out the old unserviceable ,complete all as specified .

Supply and fixing indicator assembly (RYB) LED type in LT panel boards incl taking out the old unserviceable ,complete all as specified .

M&L for painting to LT panels of any size with two coats of sky blue paint over a coat of red oxide primer outerside and two coats of off white paint over a coat of red oxide primer internally complete all as specified and directed by Engr- in-Charge. Note: 1. Before painting the contractor will ask for a shut down of the recpective feeder from the JE. 2. While painting of the panels protection of MCCB's and MCB's to be taken care of by the contractor. Any damage occured during the painting will be bear by the contractor ,complete all as specified .

S&F of Cable jointing kit for 1.1 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 2 core XLPE armoured aluminium conductor cable of size 6-16 sqmm ,complete all as specified .

S&F of Cable jointing kit for 1.1 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 4 core XLPE armoured aluminium conductor cable of size 16-50 sqmm ,complete all as specified and directed.

S&F of Cable jointing kit for 1.1 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 4 core XLPE armoured aluminium conductor cable of size 70 to 120 sqmm ,complete all as specified and directed.

S&F of Cable jointing kit for 1.1 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 4 core XLPE armoured aluminium conductor cable of size 150 to 185 sqmm ,complete all as specified and directed.

Supply and fixing Aluminium tube terminal/ lugs for 10 to 25 Sqmm ,complete all as specified .

All as per item no. 37 but for 35 to 50 Sqmm

All as per item no. 37 but for 70 to 120 Sqmm

All as per item no. 37 but for 150 to 185 Sqmm

Supply, fabricate, erect, test and commission in replacement outdoor LT Feeder pillar box totally enclosed weather and vermin proof, suitable verntilated, 440 Volts, 50 HZ, AC Supply, factory made standard design as per electrical requirements to suit power distr sys , enclosure fabricated out of 3.00 mm thick MS sheet with front and back done openable, excavation and earth work, PCC foundation etc,with hinged doors and lcoking arrangemetn , air vents, tappered roof, incoming and outgoing cable connections from bottom with compressed cable gland etc as required with and including the following, supplied fitted and connected internally complete 04 Nos aluminium bus bar of unequal size of aluminium conductor with PVC coloured heat srinkable type sleeves continous phase rating 400 Amps and neutral rating 200 Amps mounted on non cracting resin type insulators, moulded case circuit breaker Four pole 400 Amps 50 KA capacity 415V 50Hz with adjustable thermal and magnetic release adjustable overlaod 100-80%, adjustable short circuit 5-10 In ,complete all as specified and directed.

Supply and fix in replacement of Timer panel, made of MS Enclosure factory made consisting Astronomical timer with max load of 12 KW with 65 A TP contactor with MCB 63 Amp TPN three phase 415 volts conforming to IS/IEC 60947-4-1, provided with protection degree IP 54 with internal wiring FRLS copper cable, in built shor-circuit-protection, class H insulation complete as as specifed and directed. with suitable size of angle iron frame and necessary PCC Wk ,complete all as specified and directed.

M&L for attending day to day breakdown complaints of any nature in low tension line after receiving the complaint from complaint cell/ JE concerned and rectifying the same as soon as possible complete all as specified and directed. Note : If any major materials are used will be measured and paid separately in appropriate items above,complete all as specified and directed.

Taking out old UNSV XLPE/PVC insulated, armoured, heavy duty LT under ground cable 1100 Volts grade with aluminium conductor from trenches, from poles/walls etc cross sectional area for10 Sqmm to 16 sqmm 4 / 2 Core, complete all as specified and directed :-(Excavation/Earth wk will be measured and paid seperately)

All as per item no. 50 but for 25 to 70 Sqmm 3.5 Core/4 core.

All as per item no. 50 but for 95 to 240 Sqmm 3.5 Core/4 core.

Relaying of serviceable UG cable retrived from site of size 10 to 16 sqmm 2/4 core ( Cable protection pipe /sand brick,jointing kit,cable lugs etc will be measured and paid seperately)

Relaying of serviceable U/G cable retrived from site of size 25 to 35 sqmm 2/3.5/4 core ( Cable protection pipe /sand brick,jointing kit, cable lugs,etc will be measured and paid seperately)

Relaying of serviceable U/G cable retrived from site of size 50 to 240 sqmm 2/3.5/4 core ( Cable protection pipe /sand brick,jointing kit, cable lugs etc will be measured and paid seperately)

S & F in repairs in trench/on wall in repairs GI tubing light grade for road crossing and cable protection of the 100 mm dia ,complete all as specified.

All as per item no. 56 but for 50 mm Dia

All as per item no. 56 but for 80 mm Dia