REPAIR REPLACEMENT OF LT DISTRIBUTION EXTERNAL ELECTRIFICATION SYSTEM AT 2 8 GR UNIT, 7017 EME BN UNIT, TPT LINE, DID LINE, ENGR LINE, VEER LINE, REST CAMP, ARO RANCHI AND R and O FLT UNDER GE RANCHI

Amount

Excavation in trenches not exceeding 1.5mtr wide & not exceeding 1.5 mtr in depth for laying LT cable, hard/loose soil complete all as specified and directed.

Returning, filling in trenches with soil, including spreding, leveling, watering & well ramming, in layers not exceeding 25 cm each completed all as specified and directed

Removing surplus excavated material (soil) to distance not exceeding 50 Mtr & depositing where directed at level not exceeding 1.5 mtr above the starting point.

Sand filling in cable trenches for cable protection with clean dry sand unwashed including gently put in trench

S&F for old size brick well burnt, laid flat, for cable protection complete all as specified and directed.

Dismantling cross-arms of MS Channel or angle section etc, complete all as specified and directed

S&F in replacement steel work such as in cross arms angle iron bracings supports, clamps and back plate fabricated from MS section confirming to grade FE- 410-0 or Fe- 310-0 including nuts, bolts, washers bending cold or hot drilling holes bolts in any shape or size as indicated or directed included of one prime coat, one under coat & one finishing coat of aluminium paint and complete all as specified and directed.

M&L for pin type porcelain, vitreous, white brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut , 100 mm height, 65 mm dia for 1100 volts grade.

M&L for Shackle type insulators type porcelain, vitreous, white brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut , 100 mm height, 115 mm dia for 1100 volts grade.

Supply, installation, testing and commissioning in replacement outdoor type cubicle panel board suitable for 3 phase 4 wire 415 V, 50 Hz and factor fabricated in an approved factory having modern fabrication process powder coating make it dust/vermin proof outer shall be made out of 3 mm thick CRCA sheet & MS angle section 50x50x6mm frame, factory fabricated double door system lockable/open able by keys from both sides having chromium plated 19mm dia fancy locks, louvers & air vent gasket for natural flow outer shell completely vermin proof Inner shell shall be made out of 1.6mm thick CRCA sheet duly compartmentalized 1. Incoming : MCCB 400 Amp, 4 pole 415 V, 50 Hz Icu 36 KA (Icu =75% Icu) thermally adjustable between 70-100%- 1 No. 2. Outgoing : (a) MCCB 250 Amp, 4 pole, 415 V, 50 Hz Icu 36 KA (Icu=100% Icu) thermally adjustable between 70-100 - 3 Nos Make Indoasian, HPL, Havells (b) MCCB 160 Amp, 4 pole, 415 V, 50 Hz Icu 36 KA (Icu=100% Icu) thermally adjustable between 70-100 - 1 Nos. Make Indoasian, HPL, Havells (c) Digital panel multi function meter to measure current, voltage, frequency & power factor having programmable with CT size 96 mm x 96 mm accuracy class 1.0 Make HPL, L& T Indicating lamps 22.5 mm dia LED type, 240 V AC 03 Nos 600 Amp and 01 No 400 Amp aluminium basbar.

Taking down HT/LT PCC pole including exacavation, earth work and demolation of concrete etc, and complete as specified and directed by Engr -in- Charge.

M&L for steel tubular swaged poles complete with cast iron base plate final taper plug, bolts, nuts & screws as specified type 410 SP-31, 9 mtr long including painting of poles with two coats of aluminium paint over a coat of primer two coats of black bituminous paint in embedded portion complete all as specified and directed

M&L for steel tubular swaged poles complete with cast iron base plate final taper plug, bolts, nuts & screws as specified type 410 SP-55, 11 mtr long including painting of poles with two coats of aluminium paint over a coat of primer two coats of black bituminous paint in embedded portion complete all as specified and directed

S&F in replacement XLPE insulated screen, PVC badded galvanized steel strip on wire armoured electric, power cables heavy duty with aluminium conductor 11000V grade, earthed system cross sectional area 95 Sq mm X 3 core laid in trenches or passing through pipe or fixed to wall/poles complete all as specified and directed Make: CCI/ICC/ Havells/Polycab/ Gloster/ICL.

S&F in replacement XLPE insulated screen, PVC bedded galvanized steel strip on wire armoured electric, power cables heavy duty with aluminium conductor 1100V grade, earthed system cross sectional area 35 Sq mm X 3.5 core laid in trenches or passing through pipe or fixed to wall/poles complete all as specified and directed Make: CCI/ICC/ Havells/Polycab/ Gloster/ICL.

S&F in replacement XLPE insulated screen, PVC bedded galvanized steel strip on wire armoured electric, power cables heavy duty with aluminium conductor 1100V grade, earthed system cross sectional area 50 Sq mm X 3.5 core laid in trenches or passing through pipe or fixed to wall/poles complete all as specified and directed Make: CCI/ICC/ Havells/Polycab/ Gloster/ICL.

S&F in replacement XLPE insulated screen, PVC bedded galvanized steel strip on wire armoured electric, power cables heavy duty with aluminium conductor 1100V grade, earthed system cross sectional area 70 Sq mm X 3.5 core laid in trenches or passing through pipe or fixed to wall/poles complete all as specified and directed Make: CCI/ICC/ Havells/Polycab/ Gloster/ICL.

S&F in replacement XLPE insulated screen, PVC bedded galvanized steel strip on wire armoured electric, power cables heavy duty with aluminium conductor 1100V grade, earthed system cross sectional area 185 Sq mm X 3.5 core laid in trenches or passing through pipe or fixed to wall/poles complete all as specified and directed Make: CCI/ICC/ Havells/Polycab/ Gloster/ICL.

S&F for GI stay assembly set comprising with & including 14 mm dia 400 mm GI stay boy, 20 mm dia 2150 mm long stay rod, 300 mm X300mm X 6 mm stay plate, thumble GI stay wire 7/8 SWG of required length , all as shown in Electrical Plate No1 of MES schedule Part-1 , with & including all necessary excavation and earth work, PCC, etc complete.

Taking down ACSR conductor from LT line complete all as specified and directed by Engineer-in- Charge.

M&L for stringing and fixing of aluminium conductor steel re-inforced (ACSR) on LT poles including binding wire complete all as specified and directed at site of any type ACSR conductor and all as specifed and directed.

S&F cable jointing kit for 11 KV grade cable for out door termination heat shrink type jointing complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sq mm complete all as specified and directed Make Raycem, 3M, Joint Mask

S&F cable jointing kit for 1.1 KV grade cable for out door termination heat shrink End type jointing complete with jointing material and accessories suitable for 3.5 /4core XLPE armoured aluminium conductor cable of size 95 sq mm all as specified and directed Make Raycem, 3M, Joint Mask

S&F cable jointing kit for 1.1 KV grade cable for out door termination heat shrink type straight through jointing complete with jointing material and accessories suitable for 3.5 /4core XLPE armoured aluminium conductor cable of size 95 sq mm complete all as specified and directedMake Raycem, 3M, Joint Mask

M & L Earthing complete with galvanized GI earth plate electrode of size 600 x 600 x 6.00 mm ,buried directly in ground (earth pit not less than 2.25 mtrs below normal ground level)with top edge of earth plate not less than 1.5 mtr below normal ground level, connected to galvanized earth lead wire 4.0 mm dia by means of bolts ,nuts ,check nuts of galvanized iron or steel including excavation and earth work in any type of soil, charcoal salt filling 15 cm around the earth plate as shown in electrical plate no 1 of SSR part-I 2009, 20 mm bore, GI watering pipe medium grade 1.50 mtr long & GI protection pipe light grade 15 mm dia from earth pit to main board including making pit with PCC 1:3:6 type C1 and pre cast RCC cover 40 mm thick, reinforced with 8mm dia deformed bars @ 100 mm c/c both ways with lifting handles and funnel etc including testing complete all as specified and directed.

Supply and install HT 11 KV outdoor type gang operated air break switch suitable for horzontal or vertical mounting fixed type complete with 9 insulators of rating upto 200Amps complete all as specified and directed. Make Jaipuria, Mayur, Pactil

S&F drop out fuse assy 11 KV with 6 Nos Post insulators and channels etc triple pole complete all as specified and directed. Make Jaipuria, Mayur, Pactil

M&L for GI tube light grade for passing through cables under for floor along the pole of 100 mm bore and fixed to the poles/ walls with suitable size of MS clamps and nut and bolts/washers etc including taking down old GI tubing complete all as specified and directed.

M & L for MCCB 4 Pole, 415 V, Adjustable type, 100 Amps with breaking capacity 36 KA

M & L for MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA

M & L for MCCB 4 Pole, 415 V, Adjustable type, 250 Amps with breaking capacity 36 KA

M&L for PCC 1:2:4 typeB-1 using 20 mm graded broken stone aggregate as in mass concrete in coping of existing and new PCC/steel poles etc complete all as specified and directed .

M&L PCC (1:3:6) type C-2 using (40mm) graded stone aggregates as in foundation filling and mass concrete (for foundation bed concrete in poles or any other directed site)

Commercial Electric Co.

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