SPECIAL REPAIR/ REPLACEMENT OF E/M FITTINGS AND FIXTURES CONNECTED TO VARIOUS SIGNAL AND COMMUNICATION EQUIPMENT IN SIGNAL SEC AND 797 SU AT AF STN NAL

Amount

Supply and fixing lightning arrester ESE type ( Early Streamer Emission device) with protection radius not less than 35 mtr, with all connected accessories i.e. nut bolt, rope, necessary PCC work, at building or tower (Height 4 mtr to 40mtr) including connection of copper wire or copper strip etc complete all as specified and directed Note:- (i) Used metal for this arrangement and lightning intercepting rod which intercepts lightning would be stainless steel, weather proof, chemical reaction proof and non corrosive type. (ii) Contractor shall provide necessary tripod, chain & pulley, T&P, etc for installation deemed to be included in this quoted rate

Material and labour for earth continuity conductor or main earthing lead for down conductor fixed to wall on porceline insulators/saddle or on button or recess or chases or burried in ground or drawn in conduit/ pipe or fixed to pole or any other etc as required size 20 x 3.15mm copper strip include screws, nuts & bolts and connection to earthing with complete all as specified and directed

Material and labour for single core PVC insulated FRLS Flexible insulated unsheated copper cable size 50 Sqmm including (ERW) stove enamelled steel conduit 32 MM heavy duty ISI marked duly welded, flame proof weather proof junction box, tee, bends, inspection bends etc fixed to wall on porceline insulators/saddle or on button or recess or chases or burried in ground or drawn in conduit/ pipe or fixed to pole or pipe with ERW CLIP or any other including connection to earthing with complete all as specified and directed.

Supply and fixing single phase Arc Fault Detection Device With RCBO 40 Amp,2 pole , rated residual current 30 ma,230volt AC, 50 Hz , 10 KA with LED Indication with complete fitting accessories complete all as specified and directed. Cat part no DHAZCNSNF040 of Havells or equivalent.

Material and labour for GI pipe light grade 40 mm dia for cable protection on wall/under road etc including fittings with complete all as specified and directed

Taking out existing LED Light fitting and Supply and fixing LED light fitting 1 x 20 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum hosing LM6 with heat resistant toughened glass with LED tube light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size

Supply and fixing in replacement Flame proof Auto emergency light 15 watt with backup of minimum 2 hours having built in control gear box made of aluminium alloy LM6 , with all accessories, lamp holders, etc. internally prewired including taking down old fittings with complete all as specified and directed.

Taking out existing sub main wiring of any size and Material and labour for Submain wiring with three single core(for phase and neutral +earth) 4 sq mm wire using multistranded copper conductor PVC (FRLS) insulated unsheathed PVC insulated wire drawn through concealed stove enamelled steel conduit ISI Marked dia not less than 20 mm with and including steel conduit and accessories complete all as specified and directed. (Note: Three runs of 4 sqmm wire and one run of steel concealed conduit shall be measured as one run only

Material and labour for Earthing complete with copper plate electrode 600 mm x 600 mm x 3.15 mm thick buried directly in ground vertically in pit of depth not less than 2.25 metre below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers up to 90 cm and with tibba sand up to top level and electrode connected to copper strip 20 x 3 mm dia as earthing lead by means of GI bolts, nuts, check nuts and washers, earth strip protected by galvanized steel pipe 40 mm bore (light grade) connected to machinery/equipment / copper strip for lightning arrestor all as shown in electrical plate No. 5 of SSR-2010 Part I and including necessary excavation and earth work in any type of soil, 20mm bore light grade GI pipe for watering, funnel, wire mesh, PCC (1:3:6) type C-1 chamber, PCC (1:2:4) type B-1 reinforced with 6 mm dia MS round bars @ 15 cm c/c both ways for cover 50 mm thick and MS frame of suitable size made of angle iron 35 mm x 35 mm x 3 mm, complete all as specified and directed. Note :- (i) The unit rate includes earth lead and protection pipe up to maximum 7.5 metre from earth plate to earth point/test point. (ii) Earth pit shall be constructed minimum 0.5 metre away from earth.

Material and labour for Submain wiring with five single core (for three phase and neutral +earth) 6 sq mm wire using multistranded copper conductor PVC (FRLS) insulated unsheathed PVC insulated wire drawn through concealed stove enamelled steel conduit ISI Marked and all accessories of dia not less than 25 mm with and including steel conduit and accessories with complete all as specified and directed. (Note: Five runs of 6 sqmm wire and one run of steel concealed conduit 25Sqmm shall be measured as one run only

Taking down carefully point wiring with/without PVC conduit or removing from site of work and making good to the disturbed surfaces of walls/floors etc all as specified and directed.

Material and labour for flame proof, zone I & II, Gas Group II A/ II B, weather proof point wiring for light, fan, socket etc point controlled by one switch using approved colour coding as per IS with zero hologen flame retardent (HFFR) smoke free non toxic non corrosive PVC insulated unsheated flexible FRLS copper conductor cable of following size single core 1100 volts grade with earth continuity conductor including (ERW) stove enamelled steel condiuit heavy duty ISI marked duly welded minimum dia 20mm, flame proof weather proof junction box, tee, bends, inspection bends etc all as required earth continuity conductor including necessary fixing at terrace or wall including taking out existing point wiring complete all as specified and directed. Notes- (i) Wiring from the DB (distribution box) to terminal boxes for power plugs, fan regulators, switches, socket outlets, etc. shall be deemed inclusive in the quoted rates. (ii)The wiring shall be provided in standard colour code (iii) The quoted rate is deemed to include for cutting/chasing for concealing the conduit and making good the surface to match the existing surfaces. (iv) In case of ceiling portion where concealed conduiting is not possible, the surface conduit shall be provided ad directed. (v) The earth wire shall be connected to common earth and each terminal boxes and fitting all as directed.

One light point or one fan point controlled by one switch with cables 1.5 Sqmm size

One 3 pin socket outlet, 5/6 amps, independent board, with cables 1.5 sq.mm size

One 3 pin socket outlet, 5/6 amps, same board, with cables 1.5 sq.mm size

One 3 pin socket outlet, 15/16 amps, independent board, with cables 2.5 sq.mm size

Supply and fixing in replacement Socket 6A/16A - 2/3 pin combined 2 module combined switch socket, conforming to IS 1293: 2005 complete all as specified in IS 732: 2019 and directed by the engineer-in-charge.

Supply and fixing in replacement modular type 2/3 pin shuttered type 5/6 A socket, conforming to IS 1293: 2005 complete all as specified in IS 732: 2019 and directed by the engineer-in-charge.

Supply and fixing replacement modular type 15/16 A, 1-way SP switch conforming to IS 3854: 2012 with finger-proof terminal complete all as specified in IS 732: 2019 and directed by the engineer-in-charge.

Supply and fixing in replacement modular type 5/6 A, 1-way SP switch conforming to IS 3854: 2012 with finger-proof terminal complete all as specified in IS 732: 2019 and directed by the engineer-in-charge.

Supply and fixing in replacement Modular cover plate with frame of following module including taking out existing cover plate complete all as specied and directed. Note- Moduler switches, sockets and cover plate with frame shall be of same make and model.

8 Module

4 Module

3 Module

Supply and fixing in replacement rectangular modular metal flush mounted sunken block of following modules suitable for mounting modular switches & sockets including taking out existing box complete all as specified and directed

8 Module

4 Module

3 Module

Material and labour for MS ERW flame proof ceiling rose, 65 x 50 mm, three terminals complete all as specified and as directed.

Supply and fixing MCB DB single pole and neutral 240 volt SPN 04 way with 200 Amps rated bus bar double door type including taking out existing SPN DB with complete all as specified and directed. Note : Rate quoted shall deemed to be including for cutting existing wall for fixing DB in concealed making connections of sub main wiring (incoming and outgoing) with suitable size of cable lugs etc. and making good the existing surface.

All as per description of Item Srl No. 20.00 above but 8 way

All as per description of Item Srl No. 20.00 above but 12 way

Supply and fixing in replacement MCB SPN 32 Amps 240Volts, Breaking capacity 10 KA 'C' curve complete all as specified and directed.

Supply and fix in replacement MCB SP 6-32 Amps 240Volts, Breaking capacity 10 KA 'C' curve complete all as specified and directed.

Supply and fixing in replacement industrial grade type( metallic type ) Single pole and neutral enclosure with a two pin and earth plug and socket complete with one two pole 20A MCB with complete all as specified and directed

Supply and fixing in replacement 63A TPN 415V 10KA 'C' curve current carrying capacity in the DB complete with connection testing and commissioning with complete all as specified and directed.

Supply and fixing Vertical load line DB double door TPN 8 way IP 43 protection suitable for mounting 4 pole MCCB 100 Amps 16 KA sheet metal enclosure with isolated neutral bus bar suitable for Door earthing, insulated 200 Amps rated busbar assembly for mounting MCB single pole/ three pole. Note : Rate quoted shall deemed to be including for cutting existing wall for fixing DB in concealed making connections of sub main wiring (incoming and outgoing) with suitable size of cable lugs etc. and making good the existing surface.

Supply and fixing in replacement Vertical load line DB double door TPN 6 way IP 43 protection suitable for mounting 4 pole MCCB 63 Amps 16 KA sheet metal enclosure with isolated neutral bus bar suitable for Door earthing, insulated 200 Amps rated busbar assembly for mounting MCB single pole/ three pole. Note : Rate quoted shall deemed to be including for cutting existing wall for fixing DB in concealed making connections of sub main wiring (incoming and outgoing) with suitable size of cable lugs etc. and making good the existing surface.

Supply and fixing in replacement Vertical load line DB double door TPN 4 way IP 43 protection suitable for mounting 4 pole MCCB 63 Amps 16 KA sheet metal enclosure with isolated neutral bus bar suitable for Door earthing, insulated 200 Amps rated busbar assembly for mounting MCB single pole/ three pole. Note : Rate quoted shall deemed to be including for cutting existing wall for fixing DB in concealed making connections of sub main wiring (incoming and outgoing) with suitable size of cable lugs etc. and making good the existing surface.

Supply and fixing 4 pole, 100A MCCB, 16KA, 415V with complete all as specified and directed

Supply and fixing in replacement 4 pole, 63A MCCB, 16KA, 415V with complete all as specified and directed

Taking out existing cable of any size and Supply, laying and testing cable XLPE Insulated , screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 240 sq mm 3.5 core with complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated , screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120 sq mm 3.5 core with complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated , screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 Sqmm, 3.5 core with complete all as specified and directed.

Taking out existing cable and Supply, laying and testing cable XLPE Insulated , screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 Sqmm, 4 core with complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated , screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with copper conductor of size 16 sq mm 4 core with complete all as specified and directed

Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in soft loose soil for laying / taking up/ taking down of cables and getting out and levelling of bottom suface to required level all as specified and directed by Engineer- in- Charge.

Returning filling in Including spreading, levelling. Watering and well ramming soil in layers not exceeding 25 cm thick all as specified and directed.

Removing excavated material (ie soil) from site to a distance n. exc 50 mtrs away and depositing where directed at a level n. exc. 1.5 mtr above the starting point all as specified and directed by Engineer-in-Charge.

Material and labour for Tibba dry sand for filling in trenches below and around underground cables for cushioning of cables etc, complete all as specified. Note-:Punned thickness shall be measured

Supply and fixing sub class B bricks having minimum compressive strength 75 Kg/ Sqcm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine or manually without damage nearby electric cable, water pipe lline etc including HDPE pipe of 100 mm dia suitable for 0.4 mpa working pressure.

Supply, installing, testing and commissioning of Outdoor type step down transformer, 11KV/433 volts AC three phase 50 Hz, 200 KVA capacity, core type, copper wound, oil immersed, naturally cooled, oil natural- Air natural (ONAN), with external cooling tubes/fins, delta connected on primary side (HV) and star connected on secondary side (LV) in accordance with vector group DYN-11 with neutral brought out on secondary side (LV side) and having tapings at ±2.5 % & ± 5% on HV side to be changed by means of hand operated off load tap changer gear.impedance(percentage) 4.5, Losses at 50% load not more than 603 W & at 100% load not more than 1911 W .The maximum temperature rise should not exceed 45 degree celcius in oil and 55 degree celcius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temp of 40 degree celcius. The transformer shall be IS-1180 ,level 3 and shall comprise of following:- (a) Three nos porcelain bushing suitable for 11 KV on HV side, complete with brass/copper rods, nuts and washer and cable box (b) One cable box on LT side (secondary side) consisting of four nos porcelain bushing with copper rods, complete with nuts and washers, with cable glands suitable for reception/taking out out of LT 1100 volts grade XLPE, armoured cables including jointing materials complete. (c) Oil conservator with filter type drain valve and oil level gauge (d) De-hydrating breather with first fill of dehydrating agent (silica gel)

(e) Explosive vent, themometer pocket on tank cover, oil levbel gauge, oil drain filtervalve, lifting lugs/jacks, oil filling hole with cap/plug with connection plate complete, Air release valve plug and four nos plain solid cast steel detachable rollers (f) One no dial type thermometer, vapour pressure type, having range 0-120 degree celcius with metal guard having maximum perimeter temperature reading indicator with re-setting device. (g) Two earthing terminals on tank cover to facilitate fixing of 32x6 mm galvanised iron earth strip for earthing of body. (h) Rating plate and terminal marking plate (j) Extra bushing for neutral, in the LT cable box for providing independent set of earthing for neutral including all other standard accessories. Note: (i) First filling of new transformer oil conf to IS-335 marked filtered and tested upto 40KV dielectric strength at 2.5 mm air gap between electrodes. (ii) Rate also inclusive for providing tools & plants required for testing and commissioning of transformer by SEI.

Supply, installation, testing and commissioning of Voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type , copper winding & designed for input voltage variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second, allowable frequency variation 47Hz to 53 Hz, having an LCD display for date, time, input volt, output volt and current and having a log book memory of no of hours on working on, mains, peak current demand, mo of abnormal high voltage cutt off events, no hours of operation on DG sets etc. protection:- automatic switch off against under voltage over, over load, short circuit/single phasing, and of capacity 200KVA with complete all as per specified and directed. The stabilizer shall be IS-1180 ,4 star and shall comprise of following (a) Two earthing terminals on tank cover to facilitate fixing of 32x6 mm galvanised iron earth strip for earthing of body. (b) Rating plate and terminal marking plate (c) Extra bushing for neutral, in the LT cable box for providing independent set of earthing for neutral including all other standard accessories. (d) Rate also inclusive for providing tools & plants required for testing and commissioning of stabilizer by SEI.

Supply and fixing in replacement LT Panel Outdoor type floor mounted free standing dust and vermin proof panel / DB with IP-65 protection, CPRI approved, factory fabricated out of 40mm x 40mm x 4mm angle iron, 3.15 mm thick CRCA sheet for entire outer panel with single door and locking arrangements & 2 mm for inner compartment with 40mmx4mm flat Iron, including Separate cubicle chamber with cable alley not less than 300mm width for installation/connecting switchgears with the main bus bar using copper conductor flexible wires suitable for switch rating and connecting outgoing terminals of the switchgear with terminal blocks of appropriate current rating using flexible copper wires duly terminated by cable lugs and thimbles, MS surfaces epoxy based powder coated, shade as approved over 2 coats of red oxide primer, surfaces pre-treated in seven tank process for de-greasing, de-rusting & Phosphated, panel having front and rear opening and provision for installation of separate cable alleys, busbar chamber and switchgear compartments, Provision in cable alleys for bottom cable entry for incoming & outgoing cables, affixing LT danger plate at suitable intervals / locations including erection, testing and commissioning incluiding cable gland for incoming and outgoing cables,complete all as specified and directed including fixtures and fitments mentioned below :-

Outgoing:- Separate cubical chamber with a cable alley not less than 300 mm width for installation/connecting the following switch gear with the main bus bar using aluminium bus link or copper conductor flexible wires suitable to the switch rating and connecting outgoing terminals of the switch gear with terminal blocks of appropriate current rating using flexible copper wires duly terminated by cable lugs and thimbles. (i) MCCB, 4 pole 250 A,35/36 KA - 02 No (ii) MCCB, 4 pole 100 A,16 KA - 03No (iii) MCCB, 4 pole 63 A,16 KA - 04No

Note:- (i) A clear space of 200mm shall be kept from floor level for switchgear compartment. (ii) Each compartment shall be numbered / lettered as approved by GE. (iii) LT panel shall be fixed in PCC foundation as per manufacturer recommendation and minimum height clearance of 45 cm from ground level. (iv) the cost of PCC foundation shall deemed to be included in unit quoted rate. (v) Contractor shall submit the GA drawings of LT Panel for approval of GE before placing the order (vi) Panel accessories items

Supply and fixing LT Panel Indoor type floor mounted free standing dust and vermin proof panel / DB with IP-65 protection, CPRI approved, factory fabricated out of 40mm x 40mm x 4mm angle iron, 3.15 mm thick CRCA sheet for entire outer panel with single door and locking arrangements & 2 mm for inner compartment with 40mmx4mm flat Iron, including Separate cubicle chamber with cable alley not less than 300mm width for installation/connecting switchgears with the main bus bar using copper conductor flexible wires suitable for switch rating and connecting outgoing terminals of the switchgear with terminal blocks of appropriate current rating using flexible copper wires duly terminated by cable lugs and thimbles, MS surfaces epoxy based powder coated, shade as approved over 2 coats of red oxide primer, surfaces pre-treated in seven tank process for de-greasing, de-rusting & Phosphated, panel having front and rear opening and provision for installation of separate cable alleys, busbar chamber and switchgear compartments, Provision in cable alleys for bottom cable entry for incoming & outgoing cables, affixing LT danger plate at suitable intervals / locations including erection, testing and commissioning incluiding cable gland for incoming and outgoing cables,complete all as specified and directed including fixtures and fitments mentioned below :-

Outgoing:- Separate cubical chamber with a cable alley not less than 300 mm width for installation/connecting the following switch gear with the main bus bar using aluminium bus link or copper conductor flexible wires suitable to the switch rating and connecting outgoing terminals of the switch gear with terminal blocks of appropriate current rating using flexible copper wires duly terminated by cable lugs and thimbles. (i) MCCB, 4 pole 250 A,35/36 KA - 02 No (ii) MCCB, 4 pole 100 A,16 KA - 02 No (iii) MCCB, 4 pole 63 A,16 KA - 01No

Note:- (i) A clear space of 200mm shall be kept from floor level for switchgear compartment. (ii) Each compartment shall be numbered / lettered as approved by GE. (iii) LT panel shall be fixed in PCC foundation as per manufacturer recommendation and minimum height clearance of 45 cm from ground level. (iv) the cost of PCC foundation shall deemed to be included in unit quoted rate. (v) Contractor shall submit the GA drawings of LT Panel for approval of GE before placing the order (vi) Panel accessories items

Demolition of brick or stone masonary built in cement mortar incl all quoins, arches, pillar etc. complete all as specified & directed.

Material and labour for brickwork with sub class 'B' bricks, straight or curved on plan exc 6m mean radius ,built in cement mortar 1:6 .

Material and labour 100mm thick cement concrete type D-2,1:4:8 (using 40mm graded crushed stone aggregate )as in sub base complete all as specified and as directed by Engineer-in-charge.

Material and labour for plastering 10 mm thick on fair faces of brick work in cement mortar 1:4 and finishing the surface even & smooth (without using extra cement), for foundations/wall of electric installations complete all as specified and directed

Material and labour for Preparation of new plastered surfaces of walls and applying two coats of whitewash complete all as specified and directed by engineer in charge.

Material and labour for earthing complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 3.5 m below normal ground level) with top edge of earth plate not less than 2.5m below normal ground level, connected to galvanized iron strip 32X6 mm by means of electric arc welding of galvanised iron or steel as shown in electrical plate No 3 of SSR Part I, connected to earth test point and the equipment on the other side including taking out existing earthing complete all as specified, including testing and commissioning complete all as directed. Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe light grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI earthing and protection pipe upto 7.5 meter beyond the earth plates electrode.

Material and labour for 32x6mm galvanised iron strip for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in pipe or any other indicated situation for loop earthing etc complete all as specified and directed.

Material and labour for Chemical earthing with copper earth plate 900mmx600mmx5mm thick buried directly in ground vertically in a pit of depth not less than 3.65mtr below normal ground level with top edge of the earth plate at a depth not less than 2.90mtr below normal ground level, earth plate connected to copper strip 32x6mm as earthing lead by means of running gas welding /brazing for a length of 45cm , copper strip protected by galvanized steel pipe 50mm bore medium grade upto ground level and there after by 50mm dia HDPE pipe up to test point (maximum upto 7.5mtr from earth plate ), earth plate surrounded by charcoal or coke and common salt up to 90cm in alternate layers of 15cm each,thereover a layer of 60cm tibba sand duly compacted, therefore a layer of magnesium sulphate powder (compacted thickness) and finally filling the top of pit upto ground level with tibba sand, to achieve earth resistance value less than 1 Ohm including provision of 20mm bore galvanises steel pipe light grade with funnel & wire mesh for watering, earth pit chamber built in cement concrete 1:3:6 type C 1 using 20mm graded stone aggregate covered with 50mm thick pre-cast cover slab of RCC 1:2:4 type B-1 duly reinforced with 8mm dia MS TMT bars @ 15cm c/c both ways, with suitable handle made of 10mm dia MS round bar, including excavation & earth work in any type of soil/strata, removal of surplus soil to a distance not exceeding 50mtr as shown in electrical plate No. 3 of MES Schedule Part -I complete all as specified and directed

Supply,installation, commissioning and testing APFC panel of 100 KVAR for 3 phase, 415V & 50 HZ with MPP-H capacitor, 5 steps (50+25+15+5+5) with capacitor rating contactor switched through MCBs/MCCBs suitable rating auto/manual switching arrangment with complete all as specified and directed. (Note : All internal connections of capacitor bank shall be by using copper cable/strip)

Supply & Fixing for 3 phase, 4 pole Automatic Transfer Switch range 100 A with LED indicating light and connected accessories including electrical connections from DG supply/transformer/ UPS supply etc with complete all as specified and directed. Make Havells/Schneider/HPL/C&S

Supply and fixing for 3 phase, 4 pole Automatic Transfer Switch range 160 A with LED indicating light and connected accessories including electrical connections from DG supply/transformer/ UPS supply etc with complete all as specified and directed. Make Havells/Schneider/HPL/C&S

RAJENDER ENTERPRISES (BID ID -3352392)