SPECIAL REPAIR TO CONVERSION OF OVERHEAD LT LINE INTO UG CABLING THROUGH LT PANELS AT UNIT COMPLEX OF MTN DOU UNDER GE GUWAHATI

Amount

Excavating in trenches in soft/loose soil, 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 complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers in soft/loose soil not exc 25 cm. complete all as specified and as directed.

Removing excavated soil n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point soils complete all as specified and as directed.

Material and labour for Sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

Material and labour for Bricks; common burnt clay building bricks, sub-class ‘A’ designation 75 complete all as specified and as directed.

Material and labour for Tubes, 'light grade, galvanised, with all fitting; laid in trenches complete of size 40 mm dia complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 Sqmm 3.5 core complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 Sqmm 3.5 core complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 Sqmm 4 core complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 Sqmm 2 core complete all as specified and as directed.

Material and labour Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground ( earth pit not less than 2.25 mtrs deep below normal ground level ) with the top edges of plate not less than 1.5 mtrs below normal ground level connected to GI strip of 25X4 mm by means of GI nuts, bolts check nuts and washers earth lead protected by 15mm dia GI pipe light grade and connected to main distribution board/earthing test point all as shown in electrical plate No 3 of SI part 1 and all as specified including testing on completion. Notes:-The unit rate also including for excavation, earth work in any type of strata, plain cement concrete 1:3:6 mix, Type C1 pit, 40mm thick RCC 1:2:4 mix , type B1 cover reinforced with 8mm dia TMT bars @150mm C/C both ways ,GI funnel with GI watering pipe 20mm dia med gde ,wire mesh, protection pipe 32 mm dia GI pipe light grade for earth lead upto 7.50m long complete all as specified and as directed. NOTE : If the desired earth resistance is not achieved, earthing shall be redone by the contractor at no extra cost to the department.

Material and 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 as directed.

Supply and fixing 50mm dia GI protection pipe light grade for cable protection incl all fittings laid in trenches or fixed on pole/walls with mild steel clamps, bolts, nuts and washers complete all as specified for and as directed. NOTE : Earth work reqd shall be measured and paid separately under relevant items.

Material and labour for PCC 1:2:4 type C2 using 20mm graded for padestal coping incl necessary formwork finished fair using extra cement complete all as specified and as directed.

Supply , install, testing and commissioning of floor mounted LT OUTDOOR distribution panel feeder pillar box AC 415 V , 50 HZ 3 Phase 4 wire of suitable size for accomodating the following accessories totally enclosed self supporting structure / cubicle , fully compartmentalized type , suitable for indoor use , with bottom cable entry with suitable cable glands structure made out of 3.15 mm thick with CPRI Approved CRCA steel sheet of Size ( 0.9 x 0.9 x 0.6) m with angle iron frame work and legs of ISA 50X50X5 mm , with four legs grouted to PCC (1:2:4) type B1 , foundation block with suitable mounting arrangement for bus bars voltmeter, ammeter , changeover switch and MCCBs , hinged doors at front with suitable locking arrangement , Provision of louvers at sides , structure treated under 8 - tank metal treatment process and duly powder coated , complete all as specified and as directed : (a) Supply and fixing MCCB 4 pole 415 Volts with mocroprocessor controller of breaking capacity of 16 KA of 100 Amps with Fixed thermal and Fixed magnetic setting- 01 Nos. (i) Aluminium bus bar 160 Amps , supported on non hygroscopic fibres and brass screws for mounting -04 Nos. (a) Supply and fixing LED Indicating lamps for Main Supply indicating R, Y, B - 03 Nos (b) Supply and fixing Digital Ampere Meter of size 100mmX100mm for 0-300 A display , incl CT having CTR 200/5 - 01 Nos & Digital Voltmeter 0-500 Volts , SIF 96 - 01 Nos

Supply , install, testing and commissioning of floor mounted LT OUTDOOR feeder pillar Street Light Panel AC 415 V , 50 HZ 3 Phase 4 wire of suitable size for accomodating the following accessories totally enclosed self supporting structure / cubicle , fully compartmentalized type , suitable for indoor use , with bottom cable entry with suitable cable glands structure made out of 3.15 mm thick with CPRI Approved CRCA steel sheet of Size ( 0.9 x 0.9 x 0.6) m with angle iron frame work and legs of ISA 50X50X5 mm , with four legs grouted to PCC (1:2:4) type B1 , foundation block with suitable mounting arrangement for bus bars voltmeter, ammeter , changeover switch and MCCBs , hinged doors at front with suitable locking arrangement , Provision of louvers at sides , structure treated under 8 - tank metal treatment process and duly powder coated , complete all as specified and as directed : (a) Supply and fixing MCCB 4 pole 415 Volts with microprocessor controller of breaking capacity of 16 KA of 63 Amps with Fixed thermal and Fixed magnetic setting- 01 Nos (b) Analog Timer- 01 Nos (i) Aluminium bus bar 160 Amps , supported on non hygroscopic fibres and brass screws for mounting -04 Nos (a) Supply and fixing LED Indicating lamps for Main Supply indicating R, Y, B - 03 Nos (b ) Supply and fixing Digital Ampere Meter of size 100mmX100mm for 0-300 A display , incl CT having CTR 200/5 - 01 Nos & Digital Voltmeter 0-500 Volts , SIF 96 - 01 Nos

Supply and fix in replacement Cable Junction Boxes IP 66 “halogen free and weather proof” for outdoor installation (with metric knockouts for cable entry - Black Colour) size 200 x 160 x 98 mm suitable for 16/25 sqmm fixed to pole /wall with suitable FI clamp 20X3 mm nuts , bolts and washers incl provision of 01 No miniature circuit breaker (MCBs) single pole , 240 volts 10 KA 6 Amps and incl suitable capacity aluminium bus bar , complete all as specified and as directed.

Supply and Fixing of vertical TPN 8 way distribution board with MCCB 63 Amp 4 Pole as incomer and MCBs of suitable capacities as outgoings and provided with CRCA sheet steel powder coated double door IP-43 degree of protection, ready to use DBs provided with insulated vertical phase aluminium bus bar, neutral bar, earth bar, sticking saddle, colour coded interconnecting wire set, cable ties, blanking plates etc complete all as specified and as directed.

SHANKAR ENTERPRISE

Goswami Traders

Ankur Electricals

D.B ENTERPRISE

SANDIP BARUAH

S. R. TRADING

DEEP CONSTRUCTION

M/s JK Jangid and Company

SANJAY KRISHNA HAZARIKA

M/S SEWAK SINGH