138WE/L-212/2025-26

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5 m in depth for laying of pipe, cables, poles etc and getting out in hard/dense soil, complete all as specified and/or as directed by Engr-in-Charge.

All as per ser item No. 01 above, but depth exceeding 1.5m and not exceeding 3m depth.

Material and labour for Sand cushioning to underground cables 8 cm below the cable before laying & 15 cm above the cable after laying, complete all as specified in clause 19.75 of SSR Part-I, complete all as specified and/or as directed by Engr-in-Charge. Note : Punned thickness only will be measured and paid for.

Supply and lay factory made unreinforced precast concrete cable cover class LV type I flat size 250x150x40mm complete all as specified and/or as directed by Engr-in-Charge.

Supply and lay factory made unreinforced precast concrete cable cover class HV type I flat size 300x180x40mm complete all as specified and/or as directed by Engr-in-Charge.

Returning, filling in, including spreading levelling watering and well ramming in layers not exc. 25 cm thick complete all as specified and/or as directed by Engr-in-Charge.

Removing surplus soil to a distance not exc. 50 M and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and/or as directed by Engr-in-Charge.

Material and labour for providing PCC 1:4:8, type D2 in foundation filling and mass concrete (using 40 mm graded stone aggregate) for pole/stay foundation etc. complete all as specified and/or as directed by Engineer-in-Charge.

Material and labour for providing PCC 1:3:6, type C2 in foundation filling and mass concrete (using 40 mm graded stone aggregate) for pole/stay foundation etc. complete all as specified and/or as directed by Engr-in-Charge.

Material and labour for providing PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) for coping of pole including necessary form work complete all as specified and/or as directed by Engr-in-Charge.

Supply & fix Steel tubular swaged poles complete with cast iron/mild steel base plate of size 30cm X 30cm X 6mm thick, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11 metre long) including drilling of necessary holes, & painting complete all as specified and/or as directed by Engr-in-Charge. Note :- (i) Cost of painting & numbering on poles i.e. making five no. alternative white & black strips 30 cm height each (up to 1.50 metre height from top of PCC coping & numbering to the poles with synthetic enamel paint etc shall be deemed to be included in the rates of above items. (ii) Earthwork, PCC foundation & coping shall be measured and paid separately under respective item of Schedule A

Material and labour for stay assembly complete with accessories as shown in electrical plate No-1 of SSR Part I, with stay rod of 20 mm dia complete all as specified and/or as directed by Engr-in-Charge. (loop type insulator, stay clamps, excavation and concrete shall be measured and paid separately)

Material and labour for stay assembly complete with accessories as shown in electrical plate No-1 of SSR Part I, with stay rod of 16 mm dia complete all as specified and/or as directed by Engr-in-Charge. (loop type insulator, stay clamps, excavation and concrete shall be measured and paid separately)

Supply and fix Loop type insulator, porcelain, vitreous white / brown or green large of size of 90 X 140mm and clearance of hole 25.5mm complete all as specified and/or as directed by Engr-in-Charge.

Material and labour of ACSR conductor any size drawn straight horizontal on over head lines on existing poles including binding with insulators. Weight of conductor shall be measured straight horizontal distance between centre of two adjacent poles and calculating weight of conductor of size and length by adding 3% extra for sag, jointing jumpers, etc. complete all as specified and/or as directed by Engr-in-Charge.

Material and labour Galvanised steel wire 3.15 or 4.00 dia with hooks, stretching links and bends complete all as specified and/or as directed by Engr-in-Charge.

Material and labour for Pin type insulator, porcelain, vitreous white/ brown including one galvanized mild steel spindle, two galvanized iron washers and one nut (galvanized iron), for size of 150 mm height, 150 mm dia for 11000 volts grade insulator complete all as specified and/or as directed by Engr-in-Charge.

Material and labour for Disc type insulator (Single disc assembly), porcelain, vitreous white / brown of size of 145 mm height, 255 mm dia ball and socket type for 11000 volts grade insulator complete all as specified and/or as directed by Engr-in-Charge.

Material and labour for cross arms, bracings, supports clamps and back plates fabricated from structural steel sections incl. nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of two coats of aluminium paint over a coat of red oxide primer including preparing the surface complete all as specified and/or as directed by Engr-in-Charge.

S&F HT lightening arrester metal oxide type (gap less) for out door use complete with all fittings and fixing arrangements transmission class discharge capacity 15 KA suitable for 11000 volts including brackets, clamps, nuts, bolts, washers and connected with GI earth wire of 4mm dia, complete all as specified and/or as directed by Engr-in-Charge.

S&F Air break gang operated switches of any type (horizontal or vertical type), triple pole, mechnically operated, mounted on HT insulators and galvanised steel frame with operating rod of 25 mm bore medium grade GI pipe suitable for operation while standing on ground for current rating 400 Amps suitable for 11000 volt, 50 Hz with and incl 12 nos insulator and drop out fuse carrier element, complete all as specified and/or as directed by Engr-in-Charge.

Material & Labour for danger notice plate of 1.6 mm thick and size not be less than 25x20 cm, made of mild steel sheet, vitreous white enamelled, with letters i.e. "DANGER 11000 VOLTS" (in English as well as in HINDI ) and conventional skull and bones signal in red colour and fixed with MS clamps, nuts, bolts and washers of suitable size, complete all as specified and/or as directed by Engr-in-Charge.

Material & Labour Anti-Climbing device spike type fabricated out of MS bars (round, square and flat) including nuts, bolts and washers and welding into two halves made to shape to suit the cross section of the pole, complete all as specified and/or as directed by Engr-in-Charge.

Supply, installation, testing and commissioning of transformer step down Copper Wound, outdoor type 11 KV on HT side and 433 Volts, 3 ph & 4 wire on LT side complete with standard fittings / accessories gauges and first fill of oil, of capacity 200 KVA with tapping on HT side to vary the secondary voltage by ±7.5% in step of ±2.5% complete with electrical connections on HT & LT side including all the accessories/fittings as mentioned in SSR Part - I Para 19.14.1.1 to 19.14.2.2 and confirming to IS-2026 or latest & EEL-III (Star -3), duly installed on PCC platform, complete all as specified and directed by Engr-in-Charge. Note : PCC platform will be measured separately. The following items are included as under :- (a) Earthing terminal and rating diagram plate. (b) Air release device (c) Oil Filling inlet pipe with plug. (d) Drain outlet pipe with brass gate valve with dummy plug. (e) Conservator with level gauge. (f) Silica gel with breather. (g) First oil fill up to the recommended level by the manufacturer with new oil confirming to IS 335. (h) Type of connector - Star/Delta (j) Type of Cooling - ONAN (k) Vector Group- DYN 11 (l) Type of connecting arrangement - ACSR conductor connection on HT side and cable connection box on LT side (m) Provision of thermometer with pocket. (n) Oil and winding alarm and trip relay including marshal box. (o) The transformer of 200KVA full capacity shall be designed to fuction properly at high altittute of appx 3865M above sea level and outside temperature conditions between -40 degree celcius to +30 Degree celcius. (p) Factory inspection shall be carried out for transformer by representative of Accepting Officer.

Material and labour for construction of platform for installation of transformer of size all as shown in Drawing No CELZ-TD-02-2022-PLATFORM FOR TRANSFORMER UPTO 300 KVA including chain link fencing around PCC platform for 200 KVA transformer of size 6m x 6m x 1.8m including 40 x 40 x 6mm angle iron @ 2 mtr centre to centre post embedded in PCC 1:3:6 type C2 foundation of size 0.3 x 0.3 x 0.45m including angle iron 40 x 40 x 6mm at corner support with necessary foundation and filling aggregate of 40mm to 63mm size of spread thickness 100mm all around the platform along with entrance gate of size 1.5m wide and height same as fencing complete all as specified and/or as directed by Engr-in-Charge.

Supply, jointing and testing outdoor type cable end termination joint (Heat shrinkable) suitable for aluminium conductor cable of size 95 Sqmm x 3 Core, 11000 Volts grade, complete all as specified and/or as directed by Engr-in-Charge.

Supply, laying, testing and commissioning of semi conducting compound conductor screened PVC bedded galvanized steel strip or wire armoured XLPE insulated heavy duty 11000 Volts grade with stranded aluminium conductor of size 95 Sqmm x 3 core confirming to IS 7098 Part-II, suitable for earthed system complete all as specified and/or as directed by Engr-in-Charge. Note : 1. The end termination joint shall be measured and paid separately under respective items. 2. Excavation, earth work, sand cushioning and protection cover will be measured and paid for separately.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the Galvanized iron earth wire 4.0 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron and steel earth wire protected by provision of GI light grade pipe 15 mm bore including provision of concrete pit made from PCC ( 1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 5 of SSR 2009 Part-I and connecting to MCBDB’s earth test point all as specified or indicated including testing on completion, complete all as specified and/or as directed by Engr-in-Charge.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the galvanised iron strip 32 X 6mm by means of bolts, nuts, check nuts and washers of galvanized iron and galvanised iron strip protected by provision of GI light grade pipe 40 mm bore including provision of concrete pit made from PCC ( 1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 5 of SSR 2009 Part-I and connecting to MCBDB’s earth test point all as specified or indicated including testing on completion, complete all as specified and/or as directed by Engr-in-Charge.

Material and labour Earth Continuity conductor or main earthing lead of 32 x 6 mm galvanised iron strip 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 complete all as specified and/or as directed by Engr-in-Charge.

Material and labour Earth Continuity conductor or main earthing lead of 4 mm galvanised iron or steel wire 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 complete all as specified and/or as directed by Engr-in-Charge.

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