REPAIR/MAINTENANCE OF LT PANELS, JUNCTION BOX, APFC PANEL, ACB PANEL AND LAYING OF LT CABLES AND ALLIED WORKS AT MIL STN KANASAR UNDER GE (N) BIKANER

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of cable etc. and for foundation of poles, stays etc. n exc 10 sqm on plan and n exc 1.5 in depth and getting out complete all as specified and directed by Engr In Charge.

Returning filling with earth obtained from excavation including spreading, watering & consolidation in layers not exceeding 15 cms thick, complete all as specified and directed by Engr In Charge.

Removal of surplus soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr from starting point complete all as specified and directed by Engr In Charge.

Supply ,laying and insertion of DWC pipe of 100 mm dia on LT Cable laid in trenches/ducts with proper way complete all as specified and directed by Engr In Charge.

Boring of horizontal holes under road, pavement hard standing up to 5 mtr length and necessary boring tool of appropriate dia for laying of cable complete all as specified and directed by Engr In Charge.

Laying only LT underground cable, 1100 volts grade, XLPE insulated and PVC sheathed, armoured heavy duty with multistrand aluminium conductors in trenches encased in DWC/ GI pipe of following sizes complete all as specified and directed by Engr In Charge.

2 core 10 sqmm

4 core 10 Sqmm

4 core 25 Sqmm

3 ½ core 35 Sqmm

3 ½ core 50 Sqmm

3 ½ core 70 Sqmm

3 ½ core 120 Sqmm

Supply,laying, jointing, testing and commissioning in replacement of LT underground cable,1100 volts grade, XLPE insulated and PVC sheathed, armoured heavy duty with multistrand aluminium conductors of size 10 sqmm 4 core as per IS-7098, laid in trenches encased in DWC/ GI pipe complete all as specified and directed by Engr In Charge.

Supply and fixing in replacement of GI Pipe of size 40 mm bore , light grade , confirming to IS-1239, for cable protection on poles/ walls/ Road crossing/ floor crossing all as directed including providing flat iron clamps of size on poles for the following size.(The MS work should be measured and paid separately under relevant item of Sch 'A')

Descriptions all as per Srl item No '8' above but of size 50mm bore

Descriptions all as per Srl item No '8' above but of size 80 mm bore

S & F in replacement 1100 volts grade heavy duty flat cable of 10 Sqmm x 2 core sizes, pvc insulated aluminum solid conductor , served with inner sheathing of pvc tape and overall PVC sheathed in service connections suspended by insulating hangers not more then 1 mtr apart including replacing 4 mm suspension wire ,complete all as specified and directed by Engr In Charge.

Supplying of 4 pole linkset/extended terminals/Spreader link of MCCB 400 Amp for the purpose of fixing the MCCB complete all as specified and directed by Engr In Charge.

Descriptions all as per Srl item No ‘12’ above but 320 Amps.

Descriptions all as per Srl item No '12' above but 200 Amps.

Descriptions all as per Srl item No '12' above but 160 Amps .

Descriptions all as per Srl item No '12' above but 125 Amps .

Descriptions all as per Srl item No '12' above but 100 Amps .

Fixing only of Air Circuit Breaker (ACB) 630 Amp with all necessary modifications of in LT apnel including extra necessary connecting link or required extension of bus bar to make connection proper as in place complete all as specified and directed by Engr In Charge.

Descriptions all as per Srl item No ‘18’ above but 800 Amps.

Supply, fixing in replacement and testing junction box of size 195x135x90 mm made out of Polycarbonate material totally enclosed,dust and vermin proof,rain protected slanted roof top,door plasted with rubber gasket,water tight IP 65 with integrated membranes/metric knockouts for cable entry with cable glands, protection and suitable size of "connectwell" stud terminal(provision for socket bolting)-04 nos suitable for 415 volts,50 Hz,3phase 4 wire internal wiring system including 06 amp MCB SP-01 No and mounted on tubular/PCC pole with suitable clamp,nuts,bolts including removal of existing unsv junction box complete all as specified and directed by Engr In Charge.

M &L for Mild steel (Fe-410-W(Gde E-250) quality B) chequered plate for duct cover of cable, 3.0 mm thick or over in thickness with handle made of MS round bar duly painted with redoxide primer and enamel paint complete all as specified and directed by Engr In Charge.

Supply only APFC microprocessor control relay 12 step ICT For 600 KVAr

Supply only Current transformer of 2500/5 ratio,resin cast,5P10

Supply only Step protection MCCB,3 Pole,415 V, 250 A,36 KA breaking capacity as per existing complete all as specified and directed by Engr In Charge.

Supply only Step protection MCCB,3 Pole, 415V,125 A, 25 KA breaking capacity as per existing complete all as specified and directed by Engr In Charge.

Supply only Step protection MCCB,3 Pole,415V, 63 A, 16 KA breaking capacity as per existing complete all as specified and directed by Engr In Charge.

Supply only Capacitor duty contactor with damping resistors for 100KVAr with aux cont complete all as specified and directed by Engr In Charge.

Supply only Capacitor duty contactor with damping resistors for 50 KVAr with aux cont complete all as specified and directed by Engr In Charge.

Supply only Capacitor duty contactor with damping resistors for 25 KVAr with aux cont complete all as specified and directed by Engr In Charge.

Supply only 25 KVAr Heavy duty Capacitor Square type complete all as specified and directed by Engr In Charge.

Supply only 3 Phase HD Harmonic Detuned filter reactor(copper wound), 50 KVAr,7%,440 V, Class H complete all as specified and directed by Engr In Charge.

Supply only OT Switch disconnector handle For 63 to 250 A MCCB complete all as specified and directed by Engr In Charge.

Supply only LED Indicator(Red or Green) complete all as specified and directed by Engr In Charge.

Supply only APFC microprocessor control relay 12 step ICT For 100 KVAr complete all as specified and directed by Engr In Charge.

Supply only Step protection MCCB,3 Pole,415 V, 400 A, 36 kA breaking capacity as per existing complete all as specified and directed by Engr In Charge.

Supply only Step protection MCB,3 Pole,415 V, 63 A, 10 kA breaking capacity as per existing complete all as specified and directed by Engr In Charge.

Supply only Step protection MCB,3 Pole,415 V, 6 to10 A, 10 kA breaking capacity as per existing complete all as specified and directed by Engr In Charge.

Supply only Capacitor duty contactor with damping resistors for 20 KVAr with aux cont complete all as specified and directed by Engr In Charge.

Supply only Capacitor duty contactor with damping resistors for 15 KVAr with aux cont complete all as specified and directed by Engr In Charge.

Supply only Capacitor duty contactor with damping resistors for 10 KVAr with aux cont complete all as specified and directed by Engr In Charge.

Supply only Capacitor duty contactor with damping resistors for 7.5 KVAr with aux cont complete all as specified and directed by Engr In Charge.

Supply only 20 KVAr Heavy duty Capacitor Square type complete all as specified and directed by Engr In Charge.

Supply only 15 KVAr Heavy duty Capacitor Square type complete all as specified and directed by Engr In Charge.

Supply only 10 KVAr Heavy duty Capacitor Square type complete all as specified and directed by Engr In Charge.

Supply only 7.5 KVAr Heavy duty Capacitor Square type complete all as specified and directed by Engr In Charge.

Supply only 4 KVAr Heavy duty Capacitor Square type complete all as specified and directed by Engr In Charge.

Supply only Auto Manual disconnector Switch For contactor complete all as specified and directed by Engr In Charge.

Supply only LED Indicator(Red and Green) complete all as specified and directed by Engr In Charge.

M &L for Disconnecting the electric connection and draw out Air circuit Breaker (ACB) carefully of any make of capacity upto 3200 Amps for servicing the ACB by removing dust, cleaning and checking the serviceability of the parts i.e coil , spring charging handle or any other part and replacing/repairing the same and testing, refixing it after servicing at the original position all as directed by Engr In Charge.

M& L for Cleaning of APFC panel by removing dust,pigeon poo etc from inner and outer surface by amren paper to make look aesthetic, cleaning and checking the serviceability of the parts and testing, refixing it after servicing at the original position complete all as specified and directed by Engr In Charge.

S & F Digital AC voltmeter 96 x96mm AC Range 0-15KV, Accuracy 1.0 PTR 11KV/110V, Auxillary supply 230V AC ,3 line display complete all as specified and directed by Engr In Charge.

Material and labour for repairing of existing LT panel by welding, replacing of 06 Nos of broken hinges as per existing size complete all as specified and directed by Engr In Charge.

Supplying and fixing Time switches FM1 with 150hrs battery backup, quartz daily basis 110- 240 V AC base/Din mounting complete all as specified and directed by Engr In Charge.

Supplying and fixing Digital Time switches 110-240 V AC base/DIN 50 ON/OFF Each mounting complete all as specified and directed by Engr In Charge.

Supplying and fixing Digital Astro pro switches 110-240 V AC 1 Phase-2W 2C/O, Base/DIN 50 ON/OFF Each mounting complete all as specified and directed by Engr In Charge.

Supplying and fixing Contactors MNX 18 for street light timer complete all as specified and directed by Engr In Charge.

S & F Rotary switch,Local-Remote,auto manual Switch,On off switch ,90 degree operation,Auxillary supply 230 V AC, complete all as specified and directed by Engr In Charge.

S & F TNC, breaker control switches,25A ,90 degree operation,Auxillary supply 230 V AC, complete all as specified and directed by Engr In Charge.

S & F CT 5A metering -Tape wound having CT ratio 300/5 to 100/5 .Burden value 15 to 10, Accuracy class 1.0 with ID min 45 to 30mm and OD max 90 to 80 mm, Auxillary supply 230 V AC, complete all as specified and directed by Engr In Charge.

Material and labour for dismantling old earthing and Supply , installation and testing earthing complete with galvanised iron earth plate electrode of size 60 cm×60 cm.× 6mm thick, buried directly in ground (earth pit not lessthan 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to and including GI Strip 32 x 6 mm (upto the body of equipment) by means of GI bolts/nuts/washers, protected by 40 mm bore GI medium grade pipe.Earth plate shall be surrounded by alternate layer of charcoal or coke and common salt 15 cm thick all around bottom and top. 20 mm bore GI medium grade pipe for watering and including funnel, wire mesh, RCC cover & frame, PCC (1:3:6) type C-2 (using 20 mm graded crushed stone aggregate) as in earthing pit including necessary excavation and earth work , all as specified and shown in electrical plate No 3 of MES Schedule Part-I. .Notes :- (i) PCC Chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting maner. (ii) The unit rate includes earthing lead & protection pipe upto 7.5 metre from top of earth plate. (iii) On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.

Akarsha Enterprises (BID ID -3510562)

BALAJI PROJECTS (BID ID -3511504)