REPAIR, MAINT AND REPLACEMENT OF LT PANELS, APFC PANELS, FEEDER PILLAR BOXES AND MISC ITEMS AT AF STN BHUJ

Amount

Excavation in trenches not exc. 1.5m wide and not exc. 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes pier holes etc not exc. 10sqm on plan and not exc 1.5m in depth and getting out in hard/dense soil soil complete all as specified and directed by Engineer-in-Charge.

Returning filling in soil and including spreading leveling watering and well ramming in layers n.exc. 25 cm thick complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil to a distance n.exc. 50 mtr and depositing where directed at a level n.exc. 1.5m above the starting points complete all as specified and directed by Engineer-in-Charge.

Material & labour for sand cushioning for UG cables using dry river sand; gently punning down complete all as specified and directed by Engineer-in-Charge. ( Note : For measurement purpose punned thickness shall be considered)

Material & labour for unreinforced precast concrete cable covers CLASS LV type II, flat size 300 x 180 x 40 mm laid transverse to cable complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacement,connecting,testing and commissioning and jointing,LT under ground cable 1100 volts grade,XLPE insulated,armoured with galvanized round steel wire or steel strip, electric power cables heavy duty, with multi stranded aluminum conductor, laid in trenches,ducts,fixed on poles/walls with proper size saddles and clamp laid under roads /path /drain /culverts or encased in GI pipe fixed & testing and commissioning complete all as specified and as directed by the Engineer-in-Charge of following Sizes:- Note:- (i) Sand cushioning, Cable protection cover, GI pipes, excavation and earth work shall be measured and paid for separately under respective items of BOQ.

LT cables 16 Sqmm, 4 core.

LT cables 25 Sqmm, 3.5 core.

LT cables 50 Sqmm, 3.5 core.

LT cables 95 Sqmm, 3.5 core.

LT cables 120 Sqmm, 3.5 core.

Material & labour for heat shrinkable straight through joint for LT 1100 Volts grade, aluminum conductor including jointing kits, aluminium ferrules and labour complete for making joints and testing complete all as specified and as directed by the Engineer-in-Charge of following Sizes:-

Cable size 120 to 150 Sqmm, 3.5 core

Cable size 70 to 95 Sqmm, 3.5 core

Cable size upto 50 Sqmm, 3.5 core

Material & labour for heat shrinkable indoor/ outdoor LT end terminations for LT 1100 Volts grade, aluminum conductor including jointing kits, aluminium ferrules and labour complete for making joints and testing complete all as specified and as directed by the Engineer-in-Charge of following Sizes:-

Cable size upto 70 to 120 Sqmm, 4.0 core

(Cable size upto 25 to 50 Sqmm, 4.0 core

Cable size upto 16 Sqmm, 4.0 core

Material & labour for boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed by Engineer-in-Charge.

Material & labour for road cutting for laying cables in GI pipe and making good disturbed surface by using suitable ratio of PCC complete all as specified and directed by Engineer-in-Charge. . (Note Laying of cables and GI pipe will be measured separately under respective items)

Supply & fix GI tubing light grade for encasing cables for mechanical protection, laid under plinth/floors/ roads/ path /culverts or fixed on walls/on poles by means of MS FI clamps with necessary bolts, nuts and washers complete all as specified and as directed by the Engineer-in-Charge of following Sizes:-

50mm bore

80mm bore

Supply & fix in replacement MCCB's,415 Volts , fix / adjustable type having complete all as specified and as directed by the Engineer-in-Charge of following capacities :-

MCCB 4 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA

MCCB 4 Pole, 415 V, fixed type, 125 Amps with breaking capacity 16 KA

MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA

MCCB 4 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA

MCCB 4 Pole, 415 V, Adjustable type, 250 Amps with breaking capacity 36 KA

MCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA

Material & labour for earthing complete with copper earth plate electrode 60 cm x60 cm x 3.15 mm thick buried directly in ground ,(Earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level ,connected to and including copper strip 20X3mm as earthing lead by means of nut, bolts, check nuts and washers of galvanised iron or steel as shown in electrical plate No.3 of SSR Part-I (2009) complete all as specified and directed including testing on completion including complete all as specified and as directed by the Engineer-in-Charge of the following : - (a) Excavation and earth work for electrode in any type of Soil. (b) PCC pit in cement concrete 1:2:4 type B-1, Pre cast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than1.87 Kg/ Sq meter. (c) Funnel with watering pipe of GI 20 mm nominal bore light grade and lugs etc complete all as specified and directed (d) 32 mm nominal bore medium grade GI protection pipe 5 meter long for protection of earthing lead complete all as specified and directed. (e) Requisite quantity of common salt and charcoal. (f) Testing of earthing.

Material & labour for complete cleaning of the internal & external parts of LT panel; checking & testing of all the components of the panel for cable insulation, lugs, connections and the like; replacement of & including provision of minor parts like lugs, insulation tape, nuts bolts, connectors and the like as directed by Engineer-in-Charge; replacement and / or welding of existing damaged hinges of the panel; preparation of old painted surfaces (internal & external) of the panel, complete removal of existing paint using emry paper grade 220, by sanding and scrubbing, application of corrosion resistant primer by sprayers, applying hammer finish metal paint using sprayers in two coats and till shining surfaces are obtained; application of two coats of epoxy black paint on panel frames; complete all as specified and directed by Engineer-in-Charge.(Approximate average size of panel=1.50x0.75x0.45m) (Note - Rates included for provision of sufficient technicians for getting electric shut down and to attend the shutdown on site till completion. Replacement of major items like MCCBs etc. shall be measured & Paid for separately).

upply & fix in replacement of microcontroller three phase (3ct sencing) APFC relay IPFC CS 1003, 8 steps incl LCD type with dual colour backlight aux supply 90-550 VAC configure alarm settings, supports intelligent algorithm, alarm indoication on display, programmable fan control, Dual password protection, automatic CT polarity detection, NTC temp sensor, Power factor measurment range:0.8 lag to 0.8 lead & Automatically switches between various capacitive bank complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacement of capacitor duty contactor with auxilliary contacts 1NO+1NC, 3 pole AC, upto 30 Amps capacity complete all as specified and directed by Engineer-in-Charge..

Supply & fix in replacement heavy duty capacitors for non linear load 440 Volts AC,3 phase, 50 Hz delta connection for APFC panel,Capacitor of size 3 Ph 1 KVAr Type oif insulatinon material is to be mica/epoxy/oil or as per site requirement complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacement heavy duty capacitors for non linear load 440 Volts AC,3 phase, 50 Hz delta connection for APFC panel,Capacitor of size 3 Ph 2 KVAr Type oif insulatinon material is to be mica/epoxy/oil or as per site requirement complete all as specified and directed by Engineer-in-Charge..

Supply & fix in replacement heavy duty capacitors for non linear load 440 Volts AC,3 phase, 50 Hz delta connection for APFC panel,Capacitor of size 3 Ph 3 KVAr Type oif insulatinon material is to be mica/epoxy/oil or as per site requirement complete all as specified and directed by Engineer-in-Charge..

Supply & fix in replacement heavy duty capacitors for non linear load 440 Volts AC,3 phase, 50 Hz delta connection for APFC panel,Capacitor of size 3 Ph 5 KVAr Type oif insulatinon material is to be mica/epoxy/oil or as per site requirement complete all as specified and directed by Engineer-in-Charge..

Supply & fix in replacement heavy duty capacitors for non linear load 440 Volts AC,3 phase, 50 Hz delta connection for APFC panel,Capacitor of size 3 Ph 10 KVAr Type oif insulatinon material is to be mica/epoxy/oil or as per site requirement complete all as specified and directed by Engineer-in-Charge..

Supply & fix in replacement heavy duty capacitors for non linear load 440 Volts AC,3 phase, 50 Hz delta connection for APFC panel,Capacitor of size 3 Ph 20 KVAr Type oif insulatinon material is to be mica/epoxy/oil or as per site requirement complete all as specified and directed by Engineer-in-Charge..

Material & labour for out door type factory made feeder pillar box made out of CRCA sheet 3.15mm thick with 4 Copper busbars of capacity 400 Amp having locking arrangement, provn of suitable hole at bottom for incomming and out going UG cables complete incl painting with 2 coat of powder coated paint over a coat of red oxide primer on exterior and interior faces and provn of suitable frame suitable for fixing on wall with nut and bolt complete all as specified and directed by Engineer-in-Charge.,Cost of PCC work reqd for fixing of LT panel shall be included in quoted rate .

JAMDAGNI ENGG WORKS (BID ID -3371813)

Pelectricals (BID ID -3372636)

NAGEL ENTERPRISES (BID ID -3365062)

MONA GENERATOR SEVICES PVT. LTD. (BID ID -3372352)