GE/ALP (8411B) KOLKATA OF 2024-25

Amount

Servicing of Automatic Power Factor Correction (APFC) Panel, LT Distribution system, 3 Phase, 415 volt, 50 Hz, including taking shut down and cleaning of all the parts by air blower, applying suitable chemical (CRC), greasing of all moving parts, checking resistance of all the contact points and refixing the same in original position all as specified and as directed.

Supply, fixing and testing of APFC Controller 14 Stage complete all as specified and as directed.

Supply and fixing of 600/5A Current Transformer Tape Wound complete all as specified and as directed.

Supply and fixing of 300/5A Current Transformer Tape Wound complete all as specified and as directed.

Supply and fixing of 200/5A Current Transformer Tape Wound complete all as specified and as directed.

Supply and fixing of 0-300 Amp Digital Analog Ammeter complete all as specified and as directed.

Supply and fixing of 0-500 Volt Digital Volt complete all as specified and as directed.

Supply and fixing of Illuminated Green push button with elements complete all as specified and as directed.

Supply and fixing of Illuminated Red push button with elements complete all as specified and as directed.

Supply, fixing and testing of 25 KVAr Heavy Duty Capacitor Box series complete all as specified and as directed.

Supply, fixing and testing of 10 KVAr Heavy Duty Capacitor Box series complete all as specified and as directed.

Supply, fixing and testing of 5 KVAr Heavy Duty Capacitor Box series complete all as specified and as directed.

Supply and fixing of Capacitor duty power contractor suitable for capacity 25 KVAr (Model MOC 25) with addon complete all as specified and as directed.

Supply and fixing of Capacitor duty power contractor suitable for capacity 10 KVAr (Model MOC 10) with addon complete all as specified and as directed.

Supply and fixing of Capacitor duty power contractor suitable for capacity 5 KVAr (Model MOC 5) with addon complete all as specified and as directed.

Supply and fixing of indicating lamp (Red, Green & Yellow) complete all as specified and as directed.

Material and labour for MCCB 4 pole, 415 V, 63 Amp, 25 kA including taking out of old one all as specified and as directed Make :- L&T/Indo Asian/Havells.

Material and labour for MCCB 4 pole, 415 V, 100 Amp, 25 kA including taking out of old one all as specified and as directed Make :- L&T/Indo Asian/Havells.

Material and labour for MCCB 4 pole, 415 V, 125 Amp, 25 kA including taking out of old one all as specified and as directed Make :- L&T/Indo Asian/Havells.

Material and labour for MCCB 4 pole, 415 V, 160 Amp, 25 kA including taking out of old one all as specified and as directed Make :- L&T/Indo Asian/Havells.

Material and labour for MCCB 4 pole, 415 V, 200 Amp, 25 kA including taking out of old one all as specified and as directed Make :- L&T/Indo Asian/Havells.

Material and labour for MCCB 4 pole, 415 V, 250 Amp, 36 kA including taking out of old one all as specified and as directed Make :- L&T/Indo Asian/Havells.

Material and labour for MCCB 4 pole, 415 V, 315 Amp, 36 kA including taking out of old one all as specified and as directed Make :- L&T/Indo Asian/Havells.

Material and labour for MCCB 4 pole, 415 V, 400 Amp, 36 kA including taking out of old one all as specified and as directed Make :- L&T/Indo Asian/Havells.

Material and labour for MCCB Spreader Terminals 2 Pole including taking out of old one all as specified and as directed. Make: L&T/Legrand/ Schnieder/ ABB

Material and labour for MCCB Spreader Terminals 3 Pole including taking out of old one all as specified and as directed. Make: L&T/Legrand/ Schnieder/ ABB

Material and labour for MCCB Spreader Terminals 4 Pole including taking out of old one all as specified and as directed. Make: L&T/Legrand/ Schnieder/ ABB

Cable jointing kit for LT XLPE Cable (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size upto 90 sqmm

Cable jointing kit for LT XLPE Cable (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 120 sqmm to 240 sqmm

M & L for Mild steel plates, plain or chequered, 5mm thick or over in thickness in available sizes for use as duct covers as per existing size including taking out of old one all as specified and as directed.

Servicing of Air Circuit Breaker AC three phase 415 volt, 50 Hz, 800 Amp to 1600 Amp including taking shut down and racking out the complete assembly, cleaning of all the parts by air blower, applying suitable chemical (CRC), greasing of all moving parts, checking resistance of all the contact points and refixing the same in original position all as specified and as directed.

Taking out of old LT UG cable 1100 volts grade all as specified and as directed for the following size of cables

400 sqmm 3.5 core and above

240 sqmm 3.5 core

185 sqmm 3.5 core

95 to 120 sqmm 3.5 core

50 sqmm 3.5 core

25 to 35 sqmm 3.5 core

10 to 16 sqmm 2/4 core

Supply and Laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade all as specified and as directed for the following size of cables: -

400 sqmm 3.5 core

240 sqmm 3.5 core

185 sqmm 3.5 core

120 sqmm 3.5 core

95 sqmm 3.5 core

50 sqmm 3.5 core

35 sqmm 3.5 core

25 sqmm 4 core

16 sqmm 4 core

10 sqmm 4 core

10 sqmm 2 core

Supply and Laying XLPE insulated, armoured heavy duty electric cable with copper conductor, 1100 volts grade all as specified and as directed for the following size of cables: -

10 sqmm 4 core

6 sqmm 4 core

6 sqmm 2 core

4 sqmm 2 core

2.5 sqmm 2 core

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/ loose soil

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. in any type of soil

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point in any type of soil

Material and Labour for dry river Sand filling in trenches including punning down consolidation in soft/ loose soil

Supply and laying of DWC Pipe of 40mm dia complete all as specified and as directed

Material and Labour for tubes, 'light grade', galvanised, with all fitting; laid in trenches for cable/ earth lead protection of the following sizes: -

80 mm dia nominal bore

50 mm dia nominal bore

40 mm dia nominal bore

Material and labour for brick protection of cables in trenches with old size sub-class 'B' bricks

Material and labour for cutting of existing bituminous metal road for laying of cables including demolition of road surface, excavation from bottom level of road upto a depth of 0.55 m from road surface and returning filling of excavated earth and making good the road surface with PCC type C2 (1:3:6) with 40 mm graded aggregate upto a depth of 10 cm from road surface and removing of excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point in any type of soil all as specified and as directed. [Note: Laying of cable/ protection pipe will be measured and paid under separate item of this schedule]

Servicing of Air Circuit Breaker AC three phase 415 volt, 50 Hz, 800 Amp to 1600 Amp including taking shut down and racking out the complete assembly, cleaning of all the parts by air blower, applying suitable chemical (CRC), greasing of all moving parts, checking resistance of all the contact points and refixing the same in original position all as specified and as directed.

Maintenance of LT distribution panel after taking proper shutdown including cleaning of enclosure with dry cloth and cleaning of contact points with suitable electrical contact cleaning agent and clean dry cloth, checking of tightness of all the contact points, replacement of defective/ burnt out lugs and bolts & nuts and reporting of major defects if any found during maintenence all as specified and as directed for the following: -

LT panel with Incoming ACB upto 1600 Amp 1 No and outgoing MCCBs upto 630 Amp 4 pole upto 8 Nos and Changeover if any

LT panel with Incoming MCCB upto 800 Amp 1 No and outgoing MCCBs upto 400 Amp 4 pole upto 8 Nos, all MCBs, Changeover if any

LT feeder pillar box with Incoming MCCB upto 400 Amp 1 No and outgoing MCCBs upto 250 Amp 4 pole upto 8 Nos and all MCBs

Material and labour for Painting of LT Panel / MES equpment after preparation of old painted surface and painting with two coats synthetic enamel paint With spray painting of approved colour including taking proper precautionary measure for disconnecting electric supply all as specified and as directed.

Supply and fixing insulating LT synthetic rubber mat of size 1 m x 2 m x 2 mm thick class A as per IS: 15652 (2006) complete all as specified and directed.

Taking out cable loop after cable ends from panels, cutting/removing heated cable ends with burnt lugs and inserting new lugs after cutting opening of fresh cable end complete including earth work and relaying cable around for cable size 70 to 185 sqmm.

Expertise and labour only for load balancing of feeder complete after removing all service cables connected to all three phase , checking these for ohmic value, leakage if any and connecting to all the three phases in such a sequence so that is nearly balanced in all the three phase complete all as specified.

Taking out old LT Panel from one location and shifting to new location including diconnecting the cables from old location and connecting the cables at new location, also including necessary PCC work complete all as specified.

Material and Labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required (32x6) mm galvanised iron strip including taking out of old strip all as specified and as directed.

Material and Labour for Test point terminal block made of gun metal or phosphorus bronze size (75x75x25) mm drilled and screwed including 3 nos. 8mm dia 25mm long hex head screw including taking out of old one all as specified and as directed.

Material and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of size 32 x 6 mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40 mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed.

Cable Iugs,aluminum tubular as per following :

Cable Iugs,copper tubular as per following :

SOMANI BUILDERS (BID ID -3213524)

EASTERN REFRIGERATION AND ELECTRICAL CO (BID ID -3214145)

GOODWILL AND CO. (BID ID -3213779)

R.R.ENTERPRISE (BID ID -3214261)

ROY CONSTRUCTION (BID ID -3213122)

ELECTRO FREEZE (BID ID -3213747)

ARJUN DAS VALECHA (BID ID -3214205)