REPAIR REPLACEMENT OF EXTERNAL ELECTRIC SUPPLY DISTRIBUTION SYSTEM LT POLES LT OH LINES LT UG CABLES LT FEEDERS AND CONNECTED ALLIED WORKS AND SERVICING OF SOLAR WATER HEATER AND REPLACEMENT OF CONNECTED ITEMS AT DGQA OFFRS ENCLAVE GUNATHA VIH

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in deep for cable laying and getting out in hard/dense soil complete all as specified and as directed by Engineer-in-charge

Excavation in trenches not exceeding 1.5 m wide and depth exceeding 1.5 m and not exceeding 3 mtr for cable laying and getting out in hard/dense soil complete all as specified and as directed by Engineer-in-charge

Returning, filling in excavated soil, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in hard / dense soil etc complete as specified as directed.

Removing the excavated material to a distance exc. 50m but n. exc. 100m and depositing where directed at a level n. exc. 1.5m above the starting point.

Sand cushioning in layers for cables in trenches / ducts for cable including consolidation complete all as specified and directed. NOTE: Punned thickness will be measured for payment purpose.

Bricks, sub class 'B' of old size 230 mm x 115 mm x 75 mm laid in trenches for cable protection all as specified and directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 16 sq.mm, 4 core, 1100 volts grade with multi stranded aluminium conductor, including cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing complete all as specified and as directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 35 sq.mm, 3.5 core, 1100 volts grade with multi stranded aluminium conductor, including cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing complete all as specified and as directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 50 sq.mm, 3.5 core, 1100 volts grade with multi stranded aluminium conductor, including cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing complete all as specified and as directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 120 sq.mm, 3.5 core, 1100 volts grade with multi stranded aluminium conductor, including cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing complete all as specified and as directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 240 sq.mm, 3.5 core, 1100 volts grade with multi stranded aluminium conductor, including cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing complete all as specified and as directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 300 sq.mm, 3.5 core, 1100 volts grade with multi stranded aluminium conductor, including cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing complete all as specified and as directed.

Rollled mild steel work as in cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections of mild steel channel / angle iron / flat iron / round section of any size including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed including dismantling the existing and inclusive of one red oxide primer coat, one under coat and one finishing coat of aluminium paint complete all as specified and as directed

Pin type porcelain, vitreous white or brown insulator including one galvanized mild steel spindle, two galvanized iron washer and galvanized iron nut, size of insulator 100 mm height and 65mm dia suitable for 1100 volts grade supply including dismantling the existing complete all as specified and as directed.

Shackle type porcelain, vitreous white or brown insulator including one galvanized mild steel spindle, two galvanized iron washer and galvanized iron nut, size of insulator 75 mm height and 90mm dia suitable for 1100 volts grade supply including dismantling the existing complete all as specified and as directed.

Galvinised iron tubing, light grade, 50mm bore with all accessories for cable protection fixed on poles/buildings or laid in trenches including necessary MS clamps, bolts and nuts etc., including taking down the existing complete all as specified and as directed.

Galvinised iron tubing, light grade, 80mm bore with all accessories for cable protection fixed on poles/buildings or laid in trenches including necessary MS clamps, bolts and nuts etc., including taking down the existing complete all as specified and as directed.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6mm thick burried directly in ground vertically to a depth not less than 2.5 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr connected to and including galvanized strip 25x4mm as earth lead up to 7.5 mtr long by means of nuts, bolts, thimbles,check nuts and washers etc made of galvanized iron connected to earthing test point all as shown in electrical plate No 3 of SSR Part-I 2009 and as specified or indicated and testing on completion including earth work and excavation in any type of soil PCC (1:3:6) type C1 chamber, pre cast slab 40mm thick in cement concrete (1:2:4) type B1 with 8 mm dia TMT bars reinforced at 10 cm centre to centre both ways including funnel with watering pipe wire mesh and lugs, including test point complete all as specified and as directed.

Removal of existing ACSR conductors consisting of 6 lines at a distance of 30 mtr length in between the poles, tightening, restringing the same in between poles/insulators and connected with new binding wire, tightening to insulator including line clearence by pruning of tree branch approx 1 mtr apart from conductor and tightening the sides complete all as specified and as directed.

Replacemet of un serviceable existing MCCB 4 pole, 25 to 100 Amps,16 KA, 415 Volts 50Hz having fixed thermal magenetic settings with complete connections of incoming cable and out going cable including suitable thimbles and crimping the thimbles with crimping tools insulating the naked portion with insulation tape complete all as specified and as directed.

Replacemet of un serviceable existing MCCB 4 pole, 200 Amps, 36 KA, 415 Volts 50Hz having fixed thermal magenetic settings with complete connections of incoming cable and out going cable including suitable thimbles and crimping the thimbles with crimping tools insulating the naked portion with insulation tape complete all as specified and as directed.

Replacemet of un serviceable existing MCCB 4 pole, 250 Amps, 36 KA, 415 Volts 50Hz having adjustable thermal magenetic settings with complete connections of incoming cable and out going cable including suitable thimbles and crimping the thimbles with crimping tools insulating the naked portion with insulation tape complete all as specified and as directed.

Replacement of LT 2 line separator 230 volts 50 Hz all as specified as directed

Replacement of LT 4 line separator 415 volts 50 Hz all as specified as directed

Cable jointing kit suitable for 1.1KV grade cable for straight through joint complete with jointing material and accessories suitable for 3.5 core/4core XLPE armoured aluminium conductor cable of size 240 sq.mm including taking out the existing un serviceable joints complete all as specified and as directed.

Cable jointing kit suitable for 1.1KV grade cable for straight through joint complete with jointing material and accessories suitable for 3.5 core/4core XLPE armoured aluminium conductor cable of size 300 sq.mm including taking out the existing un serviceable joints complete all as specified and as directed.

Painting of steel tubular poles of any height and type, including security light mounting brackets with one coat of aluminium paint with painting black and white strip or as ordered by Engineer-in-charge on poles up to 1.5 mtr high above coping level and numbering with writing letters or figures(Block), height not exc. 30 cm & letters or figures n.exc. 10 Nos complete all specified and as directed.

Painting of PCC poles of any height and type with two coat of cement based paint with painting black and white strip or as ordered by Engineer-in-charge on poles up to 1.5 mtr high above coping level and numbering with writing letters or figures(Block), height not exc. 30 cm & letters or figures n.exc. 10 Nos complete all specified and as directed.

Boring of holes under road,pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including provision of HDPE pipe of 150 mm dia bore suitable for 0.4 Mpa working pressure complete all as specified and as directed.

Dismantling of ACSR (Aluminium conductor steel reinforced) conductors all as specified and as directed.

ACSR (Aluminium conductor steel reinforced) conductor of any size on poles including binding wire of appropriate size complete including clearing of path and branch cutting of trees etc., all as specified and as directed

Refixing of ACSR conductor connected with new existing wire tightening to insulator including line clearance by trimming of tree branch approx 1 m apart from conductor tightening at sides complete all as specified and as directed.

Stay assembly complete with all accessories as shown in electrical plate No 1 of SSR Part-I consisting of stay rod 20mm dia, 1.80 mtr long stay plate 230 x 230 x 6 mm with nuts, bolts, insulator stay clamps etc.,complete all as shown on drawing and as directed.

Galvanized stay wire stranded 7/4 mm complete all as specified and as directed.

Dismantling the damaged poles/struts of any type and size complete all as specified and as directed.

Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts,nuts and screws as specified, type 410SP-31, 9.00 mtr long including painting with two coats of aluminium paint over one coat of red oxide primer all as specified and as directed.

Plain Cement Concrete, (1:3:6), type C1 using 20mm graded stone aggregate in copping of poles/filling road cutting, stays, including necessary form work all as specified and as directed.

Plain Cement Concrete, (1:4:8), type D2 using 40mm graded stone aggregate as in pole foundation, stay assembly ,including necessary form work all as specified and as directed.

Indoor type, double door sheet metal enclosure / junction box of size 800x800x300 mm with aluminium bus bar of 600 Amps capacity suitable for 3 phase & neutral including MCCB, 4 pole, 415 volts, 400 Amps, 36 KA including removing old unserviceable junction box complete all as specified and as directed.

Replacement of time line distribution board 16 Amps, 3 pole / 230 volts analog time switch including complete accessories relay contactor etc, timer with battery back up of 100 hours programme all as per Indo Asian Cat No. TL016AB0 or techno commercially equivalent makes specified in PS complete all as specified and as directed.

Servicing of defective 100 LPD capacity existing solar water heater of any make with electric back up system after disconnecting the existing water supply / water connection from any height of the building / ground, transporting to service station and back including stripping out the hot water vessel by taking out the outer cover, insulating materials etc and continuous brazing / welding of the inner container for arresting leakages including replacemnt of defective / worn out spare parts, painting and re-assembling the system and re-install at the same location,connecting up water /electrial connection and testing for satisfactory performance with replacement of the following items :- (i) De scaling of solar water heater collector / system (as per existing). (ii) Replacement of solar tank (as per existing). (iii) Replacement of sacrificial anode rod (as per existing). (iv) Replacement of heating coil (as per existing).

Servicing of defective 150 LPD capacity existing solar water heater of any make with electric back up system after disconnecting the existing water supply / water connection from any height of the building / ground, transporting to service station and back including stripping out the hot water vessel by taking out the outer cover, insulating materials etc and continuous brazing / welding of the inner container for arresting leakages including replacemnt of defective / worn out spare parts, painting and re-assembling the system and re-install at the same location,connecting up water /electrial connection and testing for satisfactory performance with replacement of the following items :- (i) Descalling of solar water heater collector/system (as per existing). (ii) Replacement of solar tubes (as per existing). (iii) Replacement of sacrificial anode rode (as per existing). (iv) Replacement of heating coil (as per existing).

M.G. Enterprises

Vasavi Electricals

B M Electricals