MAINTENANCE AND REPAIR TO ELECTRIC SUPPLY SYSTEM, TRANSFORMER, UG CABLES, SWITCHGEAR AND ALLIED WORKS AT DHQ 3 MANGALORE UNDER GE(I)(CG) GOA

Amount

M & L Filteration and dehyderation of transformer oil using filteration plant and testing the die-electric strength of transformer oil and achieving the result of 60 KV and submitting the test report complete all as specified and directed .

Supply and Topping up of Transformer Oil confirming to IS: 335 in Transformers and oil circuit breaker complete all as specified and directed . Note :- Test certificate from the manufacturerer should be produced.

M & L Applying two coat of synthetic enamel paint by spray paint after preparation of the entire body of transformer by removing rust deposited completely, transformer capacity 250 KVA to 100 KVA and marking SM/MES No installed in substations complete all as specified and directed .

S & F in repairs Breather unit with slica gel suitable for 100 to 250 KVA transformer including taking down the existing unit complete all as specified and directed .

S & F in repairs replacement of Silica gel for 11 KV 433 Volt Transformer as per site requirement complete all as directed and specified.

M & L Draining out of oil up to the bottom level of transformer and opening of HV and LV bushings of transformer capacity 11kv/433 100 KVA V/433 volt to 250 KVA step down transformer of any make for replacing the all mounting gaskets of the transformer body and conservator to arrest the oil leakage and replacement of gasket HT/LT terminal bushing gasket/bushing and rectifying oil leakage and making all connections complete all as specified and directed .

S & F 11 KV HT terminal procelain bushing suitable up to 500 KVA transformer including suitable brass stud as per site requirement including taking down the existing unit complete all as specified and directed .

S & F 11 KV/433 volt LT terminal porcelain bushing suitable upto 500 KVA transformer as per site requirement including taking down complete all as specified and directed .

S & F in repairs Pin type, porcelain, vitreous white/brown insulator including one galvanised mild steel spindle 11 KV incl taking down old UNSV complete all as specified and directed .

S & F in repairs HRC (High rupturing Capacity) fuse, Type C, 30 Amps,11 Kv including taking down old UNSV complete all as specified and as directed.

S & F in repairs HG (Horn Gap) fuse,11 KV suitable for including taking down old UNSV complete all as specified and directed.

S & F in repairs for lightening arrestors, expulsion type complete with all fittings transmission class discharge capacity 65 KA suitable for 11 .KV complete all as specified and directed .

Dismatling air break gang operated switches including insulators and oprating mechanism for repair/ replacement of broken/worn out components and insulators etc complete all as specified and directed .

M & L Switch, Air break, Gang operated tripple pole mechanically operated mounted on insulator and steel frame with operating mechanisam worked from ground level for current rating up to 200Amps 11000 volts grade complete all as specified and directed .

M & L repair/servicing the existing LT panel at various sub stations/locations, opening the front and back doors cleaning the inside compartments, opening the busbar chamber covers, replacing worn out inter connections, with suitable size of cables, replacing the rusted bolt nut washers, tightening the complete bolt nuts, earth connections etc, refixing the covers also providing 2 Nos of new LT danger notice board stickers, testing commissioning all as required at site complete all as specified and directed .

M & L Preparing external surfaces of LT panel /pump panel at various sub stations/ locations completely by removing the all dust / rust and applying one coat of approved existing shade of synthetic enamel painting including writing the required details as existing complete all as specified and directed .

M & L in repairs / servicing, painting of four pole/ two pole structure with primer and two coat aluminium paint and greasing/oiling of gang operated switch(GOS) , changing of busbar, RYB pipe etc at various sub stations/locations, replacing the rusted bolt nut washers, tightening the complete bolt nuts, earth connections, testing commissioning all as required at site complete all as specified and directed . [Note: Items replaced should be measured and paid seperately under relevant items).

Supply, Lay, Testing and commissioning UG cable XLPE insulated screened PVC bedded galvanized flat steel strip (A2XFY/2XFY) electric power cable 6.35 KV (UE) /11 KV (E) 11000 volts grade (Earthed) conf to IS 7098 Part - 2 with stranded aluminium conductor of size 3 core 95 Sqmm including taking down the old unserviceable cable complete all as directed and specefied.

Supply and laying un re-inforced precast concrete cable cover, class HV, type-I, flat size 300 mmx180 mmx40 mm /factory made in trenches over and across the cable complete all as specified and directed .

Supply & laying in trenches/through pipe/under culvert/on the wall or on the ground LT under ground cable XLPE insulated screened bedded wire or strip armoured heavy duty with aluminium conductor, 1100 volts, grade 3.5 core 50 Sqmm complete including taking down old damaged cable complete all as specified and directed .

All as per Ser item No 20.00 above but 4 core 16 Sqmm size complete all as specified and directed .

All as per ser item No 20.00 above but 4 core 10 Sqmm size complete all as specified and directed .

S & F Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm complete all as specified and directed .

S & F Cable jointing kit Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm complete all as specified and directed .

S & F in repairs MCCB 4 Pole, current rating 250 Amps, breaking capacity 36KA, 415 V, 50 HZ. Including taking down old UNSV MCCB complete all as specified and directed.

S & F in repairs MCCB 4 Pole, current rating 200 Amps, breaking capacity 36KA, 415 V, 50 HZ. Including taking down old UNSV MCCB complete all as specified and directed.

S & F in repairs MCCB 4 Pole, current rating 160 Amps, breaking capacity 36KA, 415 V, 50 HZ. Including taking down old UNSV MCCB complete all as specified and directed.

S & F in repairs MCCB 4 Pole, current rating 125 Amps, breaking capacity 16 KA, 415 V, 50 HZ. Including taking down old UNSV MCCB complete all as specified and directed.

S & F in repairs MCCB 4 Pole, current rating 100 Amps, breaking capacity 25 KA, 415 V, 50 HZ. Including taking down old UNSV MCCB complete all as specified and directed .

S & F in repairs MCCB, 4 pole, 63 Amps with breaking capacity 25 KA, 415 V, 50 HZ. Including taking down old UNSV MCCB complete all as specified and directed.

S & F in repairs MCB, TPN pole 40-100 Amps, 415 volts to feeder pillar box for outgoing feeder. Including taking down old U/S MCB complete all as specified and directed .

S & F in repairs Volt meter Square digital type range 0-500 V complete all as specified and directed .

S & F in repairs Ammeter Square digital type, range 0-100 Amps complete all as specified and directed .

S & F in repairs Current transformer complete all as specified and directed .

S & F in repairs Multifunction meter having following parameters such as : V, A, F, PF, kW, kVA, etc complete all as specified and directed .

S & F in repair LED Indicating lamp red/yellow / blue lamp complete all as specified and directed

S & F in repairs Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25 x 20 cm size complete all as specified and directed .

S & F in replacement Hand gloves of 11000 V rating complete all as specified and directed .

S & F in replacement HT Discharge rod suitable for 11 KV complete all as specified and directed.

Supply and install HT Fuse wire 10, 20 A complete all as specified and directed.

S & F in repairs LED Street light fitting 60 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and directed.

S & F in repairs LED 70 W streetlight made up of pressure die cast housing with toughened glass and high power LEDs with option of secondary optic with IP65 protection. .Efficacy : 110LM/W. Including old U/S street light fittings complete all as specified and directed .

S & F in repairs LED Flood light 120 Watt 230 VAC outdoor type with thermal management inmultiple optics and equipped with IP-66 protection, with impact and corrosion resistant with driver and lamp complete all as specified and as directed.

S & F in repairs LED Flood light 100 watt 230 VAC outdoor type with thermal management inmultiple optics and equipped with IP-66 protection, with impact and corrosion resistant with driver and lamp complete all as specified and as directed.

S & F in repairs Aviation obstruction light LED type comprising of aluminium housing with polycarbonate enclosure complete all as specified and directed .

Excavation in trenches not exc 1.5m in wide and not exc 1.5 m in depth and getting out in hard/dense soil for laying of cables complete all as specified and directed .

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

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

Supply and lay fine riddled earht cushion in trenches for cable protection, spreading, levelling, Punning and consolidating complete all as specified and directed .

Supply and lay old bricks sub class A for cable protection laid trenches complete all as specified and directed .

Supply and lay GI pipe light grade as cable protection laid on trench/floor, fixed on pole/wall etc of following sizes complete all as specified and directed .

(a) 50 mm dia complete all as specified and directed .

(b) 25 mm dia complete all as specified and directed .

S & F Post top lantern LED type 20 watt 230 watt volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete all as specified and directed .

S & F Fabrication, errection testing complete Hot dip galvanized IRON octagonal pole 8 metre long with Single/Double arm bracket of size 1 mtr. with 40mm dia of GI pipe and 15 degree arm tilt suitable for wind speed up to 47 m/s, junction box. Dimension top 70mm and bottom 130mm, 3mm thickness, base plate 200mm x 200mm x 12mm as per BSEN ISO 146, with foundation bolts of 4 Nos of 20 mm dia 'J' EN8 grade bolt with nut and washer with MS template all as specified. Including finial and necessary Civil works like RCC/ PCC foundation earthwork etc complete Including taking down existing Steel tubular pole complete all as specified and directed. [Make: BAJAJ CAT NO BOP- 8030 or similar in make as mentioned in Particular Specification]. (i) Welding Standard:- IS:10178:1995/ IS 9535:1996. (ii) Design:- As per IS 875 Part-3:2015, IS:800:2007/IS 6533:1989(P-2) /BS 5649:1985/EN 40 (iii) Galvanization Standard:- As per 4759:1996/IS:2629:1985/BSEN, ISO:1461:2009. (iv) CIVIL WORK IN FDN:(i) Design & drawing of foundation / pole shall be submitted from manufacturer for approval of Engineer-in-charge. (v) Cost of all civil works/ foundation works for fixing poles shall deem to be included in this item rate quoted by bidders, No extra cost in this regard shall be entertained in future.

S & F in replacement of HT CT 11 KV, 7.5/1 Amp, compound insulated with epoxy-mixture confirming to IS-2705 (1992) complete all as specified and directed .

KOTIAN -ECC

KDR CONSTRUCTION

NAVREET CONSTRUCTION

M/s Royalance Corporation