REPAIR / REPLACEMENT OF LT UG CABLES, MCCBS, LT SWITCH GEARS, LT PANELS, SERVICING OF TRANSFORMERS, VCBS, LT SWITCH GEARS AND OTHER MISC EXTERNAL ELECTRIC WORKS AT DIBER HALDWANI

Amount

Contract Details

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr depth for taking out/for laying under ground cables/pipes etc and getting out any type soil all as dircted

Returning filling in including spreading, levelling, watering and well ramming in layers n-exc 25 cm

Removing excavated soil to a distance n-exc 50 mtr and depositing where directed at a level n-exc 1.5 mtr above the starting point

Supply and spreading fine river sand in trenches for cushioning of under ground cable/filling cable ducts all as directed by Engr-in-Charge at site Note : - Only punned thickness shall be measured for payment purpose

Supply and laying common burnt clay building bricks sub class "B" designation 75 old size bricks for cable protection

Relaying the burnt bricks/cable cover in the trenches for cable protection obtain from item No-34

Supply and jointing straight through joint kit epoxy type suitable for 3.5/4 core upto 35 sq mm 1100 volts for under ground cable any type complete including ferrules as per required size of Make M Seal /Denson/Raychem

All as per item No 8 above but 3.5 core 50 sq mm

All as per item No 8 above but 3.5 core 70 sq mm

All as per item No 8 above but 3.5 core 95 sq mm

All as per item No 8 above but 3.5 core 120/150 sq mm

All as per item No 8 above but 3.5 core 185 sq mm

Taking down unservicable/rusted GI tubes of size 50 to 80 mm dia from poles/trenches and making good the disturbed surface if required of the following sizes

Supply and fixing of HDPE pipe PN 10 for cable protection , laid in trenches for passing LT cables of sizes 65 mm dia

All as per item No 15 above but 50 mm dia

Supply & Fixing on load change over switch 4 poles of capacity 200 Amp 415 Volts 50 Hz with chang over panel indoor type of suitable size for fixing of change over switch and termination of cables including taking down old u/s change over switch and connection, fixing arrangment, testing, etc complete all as specified Make : HPL/Indoasion/L&T/Havells

Supply and fix MCCB 415 volts, 3 phase, 50 Hz, 4 pole of capacity 63 Amps 10 KA thermal adjustable and fixed magnetic including taking down old unseviceable MCCB all as directed by Engr-in-Charge. Make : L&T/Indo asian/ABB/Havells

Supply and fix MCCB 415 volts, 3 phase, 50 Hz, 4 pole of capacity 100 Amps 16 KA fixed thermal and fixed magnetic including taking down old unseviceable MCCB all as directed by Engr-in-Charge. Make : L&T/Indo asian/ABB/Havells

Supply and fix MCCB 415 volts, 3 phase, 50 Hz, 4 pole of capacity 125 Amps 16 KA fixed thermal and fixed magnetic including taking down old unseviceable MCCB all as directed by Engr-in-Charge. Make : L&T/Indo asian/ABB/Havells

Supply and fix MCCB 415 volts, 3 phase, 50 Hz, 4 pole of capacity 200 Amps 25 KA adjustable thermal and adjustable magnetic including taking down old unseviceable MCCB all as directed by Engr-in-Charge. Make : L&T/Indo asian/ABB/Havells

Supply and fix MCCB 415 volts, 3 phase, 50 Hz, 4 pole of capacity 250 Amps 25 KA adjustable thermal and adjustable magnetic including taking down old unseviceable MCCB all as directed by Engr-in-Charge. Make : L&T/Indo asian/ABB/Havells

Supply and fix MCCB 415 volts, 3 phase, 50 Hz, 4 pole of capacity 400 Amps 36 KA adjustable thermal and adjustable magnetic including taking down old unseviceable MCCB all as directed by Engr-in-Charge. Make : L&T/Indo asian/ABB/Havells

Supply, laying and connecting up armoured LT XLPE insulated heavy duty electric cable with aluminium stranded conductor, 1100 volts grade, cross sectional area 4 core 16 sq mm including taking out old unserviceable cable all as directed. Make: Universal/Nicco/Mescab/Polycab/Havells

All as per item No 24 above but 10 sq mm 4 core

All as per item No 24 above but 25 Sq mm 3.5 core

All as per item No 24 above but 50 sq mm 3.5 core

All as per item No 24 above but 35 sq mm 3.5 core

All as per item No 24 above but 70 sq mm 3.5 core

All as per item No 24 above but 95 sq mm 3.5 core

All as per item No 24 above but 150 sq mm 3.5 core

Taking down existing LT UG Cable upto 185 Sqmm from trenches including old bricks and relaying the same after fault rectification by jointing of cable etc all as directed. Note:- earth work, excavation, bricks/cable cover ,sand and cable joints paid and measured separately

Supply and fixing MCCB enclosure suitable for upto 200 Amps complete with fixing arrangment. Make: Havells/Indo Asian/L&T

M&L for cement concrete type D2 1:4:8 using 40 mm graded aggregate for making good surfaces in road cutting, pole foundation, stay concrete etc all as directed

M&L for cutting out concrete blocks, slabs, brick work or stone masonary (in alternative course) forming, toothings for and bonding new work in mortar into old work, including new materials entering old wall set in cement mortor 1:6 with pre cast cement concrete type B1, 1:2:4 (20 mm graded aggregate) all as directed and specified.

M&L for plain cement concrete type C2(1:3:6) using 40 mm graded stone aggregate as in coping including necessary form work and finishing exposed surface/white washing all as directed.

Taking out the LT air circuit breakers up to 1000 Amps capacity AC 440 volts from existing panel for repairs and replacement of worn out parts including complete servicing and refixing in original position testing & commissioning complete all as specified and as directed Note :- Spares will be measured and paid separately

Supply only adaptor type terminal of capacity upto1000 Amps

Supply only trip indication switch of capacity upto 1000 amps

Supply only shunt trip/closing coil 220 VAC/415 VAC

Supply only Under Voltage Trip device (UVT) 220 volts AC

Supply only Under Voltage Trip device (UVT) 415 Volt AC

Supply only earth fault release indication of capacity upto 1000 amps

Supply only Main CTs upto 1000 Amps

Supply only Neutral CTs upto 1000 Amps

Supply only On/Off push button of capacity upto 1000 amps

Supply only spring charging indication switch

Supply and fixing of Indicating lamp assembly complete LED type of colour red,yellow,blue,green complete all as directed

M&L for synthetic insulating mat of size 2 mtr x 1 mtr x 2.5mm thick for voltage upto 11 KV complete all as directed

M&L for synthetic insulating mat of size 2 mtr x 1 mtr x 2.0 mm thick for voltage upto 3.3 KV complete all as directed

Providing and fixing earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. Details of cost for one Set

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc.as required.

Providing and fixing earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. Details of cost for one Set

Providing and fixing 25 mmX 5 mm copper strip on surface or in recess for connection etc. as required.

Supply, jointing and testing cable termination jointing kit cold shrinkable type (Earthed) for out door termination suitable for 3 core 120 Sq mm 11000 volts grade for under ground XLPE cable outdoor type complete with jointing material and accessories including taking out old unserviceable jointing kit. Make: Raychem/ M Seal/Denson

Supply, jointing and testing cable termination jointing kit cold shrinkable type (Earthed) for out door termination suitable for 3 core 120 Sq mm 11000 volts grade for under ground XLPE cable indoor type complete with jointing material and accessories including taking out old unserviceable jointing kit. Make: Raychem/ M Seal/Denson

Disconecting of cables from HT VCB panel checking of earth fault and over current relays testing of relays with the help of relay testing kit (boosting Kit) and resetting of relays as per desire load current reconnecting the cables ,including calibaration of relays, for proper tripping and functioning and replacement of U/S parts if required and testing complete for tripping all as directed by Engineer-in-Charge.(Note: Spares required for replacement will be paid and measured separately)

Supply and fix three phase over current and earth fault relay CT rating 1 Amps to 5 Amps 20/110 volts or 88/264 volts suitable for existing breakers make L&T or equivalent

Supply and fix triping coil DC 24/110 Volts suitable for existing breakers

Supply and fixing IDMTL relay suitable for double over current and earth fault function complete all as directed suitable for existing breakers Make L&T or equivalent.

M&L for servicing of breakers mechanical parts including greasing of moving parts and checking of spring charging motor for its proper functioning and testing reseting the same all as directed.

M&L for one coat of aluminium painting to HT steel tubular two pole structure upto 11 mtr long poles including angle iron cross arms channels clamps etc complete including preparation of old painted surfaces all as directed and specified by Engr-in-Charge.

Taking out the sample of transformer oil from bottom portion of each transformer at various locations for checking the di-electric strength and acidity test of oil for the presence of moisture, impurities etc before and after including dehydration (filtration) of transformer oil through mobile filtration plant to be toed to respective location duly connecting inlet/outlet to the machinery by switching off HT power supply taking all safety precautions, so as to achieve di-electric strength not less than 40 KV per minute repturing capacity, switch on supply including commissioning of transformer all as directed.

Supply, fill and topping up transformer oil duly tested for proper di electric strength,upto desired marked level after heating up oil in each transfomer HT switch gear all as directed.

S&F silica gel breather container with silica gel complete set for upto 630 KVA transformer.

Supply only electric rubber hand gloves 11 KV

Supply only HT digital type ammeter suitable for CT ratio 40/80 Amps including wiring and taking out u/s ammeter all as specified and direct.

Supply only HT digital display voltmeter for VCB Panel at various substation suitable for HT panel 1100/100 volts (auxillary volts) all as specified and direct.

Supply and fixing PT fuse 11000 volts 2 Amps capacity.

Supply, installtion, commissioning and testing 11 KV, single phase, resin cast indoor potential transformer of ratio 11KV/110V, accuracy class 1.0, burden VA 200/phase, highest system voltage 12 KV, insulation level 28KV, lightning impulse 75 KV, voltage factor 1.2 contineous and 1.9 times for 8 hours for with suitable enclosure all as specified and as directed.

Supply, installtion, commissioning and testing 11 KV, 3P/3W,50 Hz, 800 Amps, resin cast, enclosure type, indoor CT of ratio 80-40/1A, accuracy class 1.0, main CKT (STC) 13-1KA (3 Sec) ,E/CKT - 13-1 KA (1 Sec)200/phase, highest system voltage 12 KV, insulation level 28KV, lightning impulse 75 KV, with suitable enclosure all as specified and as directed.

M&L for spray painting distribution transformer after removing the existing oil stains by paint removers, cleaning with scrapers, preparing surface and painting with two coats of grey synthetic enamel paint over a coat of red oxide primer incl writing SM/MES No with white enamel paint all as directed for upto 630 KVA capacity transformer.

M&L for spray painting to LT Panel board of any size for both side after disconnecting of power supply, cleaning ,removing the existing paint by paint removers, cleaning with scrapers, welding to door hinges as required, preparing surface and painting with two coats of grey synthetic enamel paint over a coat of red oxide primer incl writing out going location/bldg No with white enamel paint, reconnecting of power supply all as specified and directed.

M&L for cleaning and preparation of old painted surfaces and painting with one coat of aluminium paint on MS swaged pole upto 9 mtr long and including angle iron cross arms channels clamps and street light brackets and pole numbering to be written with white paint on 5" dia black back around complte all as specified and directed by Engr-in-Charge.

Supply and Filling crushed stone aggregate 40 mm grade at sub station and complete cleaning, leveling, etc all as directed

M&L for cleaning and preparation of old painted surfaces and painting with one coat of aluminium paint on mild steel plates plane or chequered cable duct cover all as specified and directed by Engr-in-Charge

Supply and fix electric shock treatment chart ( Language in Hindi and English combine) board of made out acrylic sheet fixed on ply wood and all sides beading with aluminium channel of size 750 mm x 1000 mm fixing on wall complete with fixing arrangement all as specified and directed

Supply and fix electric supply line diagram chart board of made out acrylic sheet fixed on ply wood and all sides beading with aluminium channel of size 1200 mm x 1500 mm fixing on wall complete with fixing arrangement all as specified and directed by Enge-in-Charge.

Note :-Tenderers may be noted that amount of credit will be deducted from the total amount arrived, at the time of Acceptance of contract.

JAGAT POWER ELCTRICAL (BID ID -3128081)

M/S BHATT ENTERPRISES (BID ID -3127926)

om enterprises (BID ID -3117771)