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| 1 | Supply, install, testing and commissioning of step down transformer, outdoor type, and conforming to IS 1180:2014, plinth mounted, HT 11 KV, 3 phase 433 volts, 4 wire, 50 Hz, delta/star connected, vector group DYN -11 double copper wound, ONAN, manual type off load tap changing facility on HT side to vary secondary voltage as per IS-1180, Part-1 of 2014 level-3 EEL 4 wire 50 C/S with off load tap changing hand operted having tapping at (+/-) 2.5%, (+/-) 5% ,(+/-) 7.5%and (+/-) 10 % of rated voltage continuous rating of capacity, 63 KVA including bushing on HT end cable box on LT side. The Transformer shall be provided with all standard fittings and accessories, gauges, first fill of transformer oil IS 335 marked filtered & dehydrated oil etc, complete all as specified and directed and comprising of the following accessories:-(a) One cable box on primary HV side having cable porcelain HT bushings with brass/gun metal bushing rods complete with nuts and washers.(b) One cable box on secondary (LV) side consisting of 4 Nos porcelain bushing with GM bushing rods complete with GM nuts, and washers with one cable gland suitable for reception of outgoing LT armoured cables of suitable size.(c) Dehydrating breather with first fill of dehydrating agent.(d) Thermometer pocket on tank cover.(e) One 100mm dia dial type thermometer vapour with pressure type having range 0-120 degree centigrade with temp pointer, max temp indicator and resetting device.(f) Rating plate with terminal markings.(g) Two earthing terminals on tank/tank cover to facilitate fixing of 32x6mm GI eath strip. |
| 2 | (h) Oil Level gauge.(j) Oil drain and filter valves.(k) Oil filler hole with cap/plug with connections complete.(l) Lifting lugs.(m) Air relief valve plug.(n) Four plan solid cast steel detachable rollers.(o) First fill of fresh oil conforming to relevent IS and tested upto 50 KV dielectric strength upto top of core.(p) Extra bushing for neutral outside the LT cable box for providing independent earthing for neutral.(q) Provision of 2 Nos danger boards 250 x 200mm size made out of 1.6 mm thick MS Plate, vitreous enameled white, with letters, figures of voltage and conventional skull and bones in signal red colour, one at HT side and other on LT side.(r) Any other fittings/accessories so as to confirm the whole transformer to IS-1180 Part-1:2014.Note :- (i) The contractor submit the the BIS certificate and compliances with energy efficiency level i,e BEE. (ii) The contractor should submit type test certificate duly isssed by NABL accredited BIS approved lab before process the RAR. (iii) The factory inspection will be carried out by rep of Accepting officer or detailed by Rep of GE. |
| 3 | Supply, install, testing and commissioning of step down transformer, outdoor type, and conforming to IS 1180:2014, plinth mounted, HT 11 KV, 3 phase 433 volts, 4 wire, 50 Hz, delta/star connected, vector group DYN -11 double copper wound, ONAN, manual type off load tap changing facility on HT side to vary secondary voltage as per IS-1180, Part-1 of 2014 level-3 EEL 4 wire 50 C/S with off load tap changing hand operted having tapping at (+/-) 2.5%, (+/-) 5% ,(+/-) 7.5%and (+/-) 10 % of rated voltage continuous rating of capacity, 100 KVA including bushing on HT end cable box on LT side. The Transformer shall be provided with all standard fittings and accessories, gauges, first fill of transformer oil IS 335 marked filtered & dehydrated oil etc, complete all as specified and directed and comprising of the following accessories :-(a) One cable box on primary HV side having cable porcelain HT bushings with brass/gun metal bushing rods complete with nuts and washers.(b) One cable box on secondary (LV) side consisting of 4 Nos porcelain bushing with GM bushing rods complete with GM nuts, and washers with one cable gland suitable for reception of outgoing LT armoured cables of suitable size.(c) Dehydrating breather with first fill of dehydrating agent.(d) Thermometer pocket on tank cover.(e) One 100mm dia dial type thermometer vapour with pressure type having range 0-120 degree centigrade with temp pointer, max temp indicator and resetting device.(f) Rating plate with terminal markings.(g) Two earthing terminals on tank/tank cover to facilitate fixing of 32x6mm GI eath strip. |
| 4 | (h) Oil Level gauge.(j) Oil drain and filter valves.(k) Oil filler hole with cap/plug with connections complete.(l) Lifting lugs.(m) Air relief valve plug.(n) Four plan solid cast steel detachable rollers.(o) First fill of fresh oil conforming to relevent IS and tested upto 50 KV dielectric strength upto top of core.(p) Extra bushing for neutral outside the LT cable box for providing independent earthing for neutral.(q) Provision of 2 Nos danger boards 250 x 200mm size made out of 1.6 mm thick MS Plate, vitreous enameled white, with letters, figures of voltage and conventional skull and bones in signal red colour, one at HT side and other on LT side.(r) Any other fittings/accessories so as to confirm the whole transformer to IS-1180 Part-1:2014.Note :- (i) The contractor submit the the BIS certificate and compliances with energy efficiency level i,e BEE. (ii) The contractor should submit type test certificate duly isssed by NABL accredited BIS approved lab before process the RAR. (iii) The factory inspection will be carried out by rep of Accepting officer or detailed by Rep of GE. |
| 5 | Supply, install, testing and commissioning of step down transformer, outdoor type, and conforming to IS 1180:2014, plinth mounted, HT 11 KV, 3 phase 433 volts, 4 wire, 50 Hz, delta/star connected, vector group DYN -11 double copper wound, ONAN, manual type off load tap changing facility on HT side to vary secondary voltage as per IS-1180, Part-1 of 2014 level-3 EEL 4 wire 50 C/S with off load tap changing hand operted having tapping at (+/-) 2.5%, (+/-) 5% ,(+/-) 7.5%and (+/-) 10 % of rated voltage continuous rating of capacity, 160 KVA including bushing on HT end cable box on LT side. The Transformer shall be provided with all standard fittings and accessories, gauges, first fill of transformer oil IS 335 marked filtered & dehydrated oil etc, complete all as specified and directed and comprising of the following accessories :-(a) One cable box on primary HV side having cable porcelain HT bushings with brass/gun metal bushing rods complete with nuts and washers.(b) One cable box on secondary (LV) side consisting of 4 Nos porcelain bushing with GM bushing rods complete with GM nuts, and washers with one cable gland suitable for reception of outgoing LT armoured cables of suitable size.(c) Dehydrating breather with first fill of dehydrating agent.(d) Thermometer pocket on tank cover.(e) One 100mm dia dial type thermometer vapour with pressure type having range 0-120 degree centigrade with temp pointer, max temp indicator and resetting device.(f) Rating plate with terminal markings.(g) Two earthing terminals on tank/tank cover to facilitate fixing of 32x6mm GI eath strip. |
| 6 | (h) Oil Level gauge.(j) Oil drain and filter valves.(k) Oil filler hole with cap/plug with connections complete.(l) Lifting lugs.(m) Air relief valve plug.(n) Four plan solid cast steel detachable rollers.(o) First fill of fresh oil conforming to relevent IS and tested upto 50 KV dielectric strength upto top of core.(p) Extra bushing for neutral outside the LT cable box for providing independent earthing for neutral.(q) Provision of 2 Nos danger boards 250 x 200mm size made out of 1.6 mm thick MS Plate, vitreous enameled white, with letters, figures of voltage and conventional skull and bones in signal red colour, one at HT side and other on LT side.(r) Any other fittings/accessories so as to confirm the whole transformer to IS-1180 Part-1:2014.Note :- (i) The contractor submit the the BIS certificate and compliances with energy efficiency level i,e BEE. (ii) The contractor should submit type test certificate duly isssed by NABL accedited BIS approved lab before process the RAR. (iii) The factory inspection will be carried out by rep of Accepting officer or detailed by Rep of GE. |
| 7 | Supply, install, testing and commissioning of step down transformer, outdoor type, and conforming to IS 1180:2014, plinth mounted, HT 11 KV, 3 phase 433 volts, 4 wire, 50 Hz, delta/star connected, vector group DYN -11 double copper wound, ONAN, manual type off load tap changing facility on HT side to vary secondary voltage as per IS-1180, Part-1 of 2014 level-3 EEL 4 wire 50 C/S with off load tap changing hand operted having tapping at (+/-) 2.5%, (+/-) 5% ,(+/-) 7.5%and (+/-) 10 % of rated voltage continuous rating of capacity, 250 KVA including bushing on HT end cable box on LT side. The Transformer shall be provided with all standard fittings and accessories, gauges, first fill of transformer oil IS 335 marked filtered & dehydrated oil etc, complete all as specified and directed and comprising of the following accessories :-(a) One cable box on primary HV side having cable porcelain HT bushings with brass/gun metal bushing rods complete with nuts and washers.(b) One cable box on secondary (LV) side consisting of 4 Nos porcelain bushing with GM bushing rods complete with GM nuts, and washers with one cable gland suitable for reception of outgoing LT armoured cables of suitable size.(c) Dehydrating breather with first fill of dehydrating agent.(d) Thermometer pocket on tank cover.(e) One 100mm dia dial type thermometer vapour with pressure type having range 0-120 degree centigrade with temp pointer, max temp indicator and resetting device.(f) Rating plate with terminal markings.(g) Two earthing terminals on tank/tank cover to facilitate fixing of 32x6mm GI eath strip. |
| 8 | (h) Oil Level gauge.(j) Oil drain and filter valves.(k) Oil filler hole with cap/plug with connections complete.(l) Lifting lugs.(m) Air relief valve plug.(n) Four plan solid cast steel detachable rollers.(o) First fill of fresh oil conforming to relevent IS and tested upto 50 KV dielectric strength upto top of core.(p) Extra bushing for neutral outside the LT cable box for providing independent earthing for neutral.(q) Provision of 2 Nos danger boards 250 x 200mm size made out of 1.6 mm thick MS Plate, vitreous enameled white, with letters, figures of voltage and conventional skull and bones in signal red colour, one at HT side and other on LT side.(r) Any other fittings/accessories so as to confirm the whole transformer to IS-1180 Part-1:2014.Note :- (i) The contractor submit the the BIS certificate and compliances with energy efficiency level i,e BEE. (ii) The contractor should submit type test certificate duly isssed by NABL accedited BIS approved lab before process the RAR. (iii) The factory inspection will be carried out by rep of Accepting officer or detailed by Rep of GE. |
| 9 | M & L for cover transformer area with the following works. Size 3x3x1.5 mtr and providing one wicket gate.(a) post holes (b)PCC 1:2:4 (c) Angle iron 65x65x6 mm flat iron 50x6 mm for post/support/wicket gate etc. 50x6 mm (d) chain link fencing of size 25 mmx25mm of 3mm GI wire complete four side.(e) two coat SE paint over a coat of red oxide primer complete all as specified and directed. |
| 10 | Supply and fix, danger notice plate of size 25 cm x 20 cm abd 1.6 mm thick mild steel sheet viteous enameled white, with letter, figures and conventional skull and bones in singal red colour and fixed with M.S clamps bolts and nuts of approved size for HTcomplete all as specified and directed. |
| 11 | M&L for shifting of transformer of any capacity from four pole/two pole/Plinth structure to MES yard after the disconnection of existing electric connection from struture with the help of crane carefully for installation the same in the plinth as per the direction of Engineer-in-Charge complete all as specified and directed. |
| 12 | Supply & install HT 11 KV outdoor type gang operated air-break switch suitable for horizontal or vertical mounting with drop out fuse having 12 insulators of rating 200 Amps complete all as specified and directed. |
| 13 | Supply and laying and testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored electric power cables (heavy duty) with aluminum conductor 11000 Volt (earthed) grade cross sectional area 95 sqmm 3 core complete all as specified and directed. |
| 14 | Supply and laying and testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored electric power cables (heavy duty) with aluminum conductor 1100 Volt (earthed) grade cross sectional area 95 sqmm 3.5 core complete all as specified and directed. |
| 15 | Excavation, in trenches n.exc 1.5 m wide & n.exc 1.5 m in depth for laying cable/pipes and getting out in hard/dense soil, complete all as specified and directed. |
| 16 | Returning, filling in trenches including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick, complete all as specified and directed. |
| 17 | Removing excavated materials (soil) to a distance n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the staring point, complete all as specified and directed. |
| 18 | M & L for Supplying and laying reinforced precast concrete cable cover, Class LV, Type I, flat, size 250mm x 150mm x 40mm complete all as specified and directed. |
| 19 | All as per above item No.11, but class HV, Type 1, flat, size 300mmx l80mm x 40mm complete all as specified and directed. |
| 20 | Supply and laying clean and dry sand free from sharp material (unwashed) in trenches around the cable for cushioning complete all as specified and directed. |
| 21 | Supply and fix cable jointing kit for 11 KV grade cable for outdoor termination cold shrink type joint complete with jointing mterial and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sq mm to 95 sq mm complete all as specified and directed. |
| 22 | Earthing complete with galvanized iron earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 m below normal ground level) with top edge earth plate not less than 1.5m below GL using galvanised iron strip 32×6mm as earthing lead to earth plate electrode by means of nuts, bolts and washers made of galvanized iron or steel earth wire protected by 15 mm bore light grade GI pipe and connected for body earthing of feeder pillar box all as specified with & including PCC (1:3:6) type C1 pit and precast RCC (1:2:4) type B1, cover slab of size 300x300x50mm, with handle GI funnel, wire mesh, 20mm dia GI pipe medium grade for watering, charcoal and salt in alternate layer including necessary earth work on any type of soil and removal etc, complete all as specified and shown in electrical plate No 5 of SSR Part I and as directed in repair. Note:- Earth wire up to 7.5 meter connected to earth point shall be deemed to be included in unit rate. S&F steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes confirming to I.S. 1161-1998 Please Enable Macros to View BoQ information |
