REPAIR/MAINT AND CERTAIN RENEWAL WORKS AT 33 KV MRS, HT 2 POLE / 4 POLE STRUCTURES AND CONNECTED WORKS UNDER AGE E/M AT GE JHANSI

Amount

Disconnecting and removing old jumpers, substation clamps and connectors of any description from 33 KV MRS switch yard at Jhansi Cantt and Material and labour for 33 KV jumpers using new ACSR conductor of code name DOG up to 3.0m (Three meters) length and connecting both ends with suitable type and size of 33 KV or above grade substation clamps and connectors such as PG Clamp, T Connector, C wedge connector, Bi-metallic transformer clamp, Compression Clamp, Isolator Clamp, Post Clamp, LA Clamp etc with stainless steel hardware complete as per site requirement and directed. Note: ACSR Conductor (Dog) up to 3.0 meters length and both end substation clamps and connectors shall be measured as each jumper.

Supply and fix in replacement of Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, colour of glaze brown, three disc in series assembly for tension with tension clamps for conductors, working pressure 33 Kilo Volts complete all as specified and directed.

Supply and fix in replacement of 33 KV Post Insulator, porcelain, vitreous, brown insulator complete with GI fixing hardware and all as specified and directed.

Supply and fix in replacement of Lightning arresters expulsion type complete with all fittings, station class, discharge capacity 10 kilo amp suitable for 33 Kilo Volts complete all as specified and directed.

Supply and install HT 33KV outdoor, triple pole, Gang Operated Switch, Double Break, Rotating type, Horizontal mounting consisting of hot dip galvanized channel iron base, having 2 Nos. Post type Insulators in stack & 3 stacks per phase, copper alloy high pressure heavily tinned contact plated m.s.arcing horns capable of breaking the magnetizing current complete with down rod levers, couplings & operating handle with pad locking arrangements manufactured as per IS 9921of rating up to 200 Amps complete all as specified and directed.

Supply and fix in replacement of 33000 volts grade, expulsion type drop out fuse set mounted on insulators and steel frame of current rating up to 200 Amps complete all as specified and directed.

Supply, laying, testing & commissioning in replacement of XLPE insulated, insulation screening with extruded semi conducting compound in combination with copper tape, cores laid up, PVC inner sheath, galvanized steel strip armoured and overall PVC sheathed electric power cables(heavy duty) with stranded aluminum conductor of cross sectional area 95 sqmm, 3 core, 11000 volts grade(Earthed) cable confirming to IS 7098 complete all as specified and directed.

Supply, laying, testing & commissioning in replacement of XLPE insulated, insulation screening with extruded semi conducting compound in combination with copper tape, cores laid up, PVC inner sheath, galvanized steel strip armoured and overall PVC sheathed electric power cables(heavy duty) with stranded aluminum conductor of cross sectional area 300 sqmm, 3 core, 33000 volts grade(Earthed) cable confirming to IS 7098 complete all as specified and directed.

M&L for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95/120 sqmm complete all as specified and directed.

M&L for Cable jointing kit for 11 KV (Earthed) grade cable for indoor end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95/120 Sqmm complete all as specified and directed.

M&L for Cable jointing kit for 11 KV (Earthed) grade cable for straight through termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm to 120 Sqmm complete all as specified and directed.

M&L for Cable jointing kit for 33 KV (Earthed) grade cable for outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 300 sqmm complete all as specified and directed.

Supply and fix in replacement of Switch Air Break, gang operated, Triple pole, mechanically operated, vertical mounted on 09 insulators and steel frame, with operating mechanism worked from ground level, for current rating up to 200 amps suitable for 11000 volts grade complete all as specified and directed.

Supply and fix in replacement of 11000 volts grade, expulsion type drop out fuse set mounted on 06 insulators and steel frame of current rating up to 50 Amps complete all as specified and directed.

Supply and fix in replacement of Lightning arresters expulsion type complete with all fittings, distribution class of discharge capacity 10 kilo amp suitable for 11 Kilo Volts complete all as specified and directed.

Supply and fix in replacement of ACSR conductor for HT/LT overhead line and proper stringing to required tension and sag including binding with new aluminium binding wire of suitable size complete all as specified and directed.

M&L for preparation of old painted surfaces of HT 11 KV four pole structure and painting with aluminium paint on all steel surfaces such as poles, channels, angles, clamps, nuts, bolts and washers of any description and Zebra marking on pole with black paint up to one meter height above PCC coping complete all as specified and directed.

All as per Ser item No 17.00 above but of two pole structure complete all as specified and as directed.

M&L for preparation of old painted surfaces of HT 11 KV 11.0m long poles and painting with one coat of aluminium paint on all steel surfaces such as poles, channels, angles, clamps, nuts, bolts and washers of any description including replacement of old radium stickers of any description and numbering of pole shall be done in black colour on yellow background at suitable place on the pole complete all as specified and directed.

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 any type of soil for laying of cables/ for erection of poles/ for stay assembly etc complete all as specified and directed.

Supply and spread M-sand in trenches for cushioning of cable / in the yard of outdoor substations complete all as specified and directed. Note: Punned down thickness only shall be measured for the purpose of payment.

Returning, filling in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25cm complete all as specified and directed.

Removing surplus excavated material to a distance not exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M&L for cutting of existing road / hard standing up to 15 cm depth for laying of pipe lines and making good the disturbed surfaces by providing PCC 1:2:4 type B-1 (using 20mm graded aggregate) after laying of pipes lines and returning filling of soil, complete all as specified and directed. Note:- Excavation and earth work below road / hard standing will be measured and paid under relevant items.

Supplying and laying in replacement of un-reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm for cable protection in trenches complete all as specified and directed.

Supply and fix in replacement of 100mm dia bore tubes, 'light grade' galvanized, with all fitting and fixed complete to walls/ poles or laid in trenches/ floors for cable protection complete all as specified and directed.

Taking down and Re-Laying HT UG cable PVC insulated , bedded armoured heavy duty electric cable 1100 volts grade with aluminium conductor of 95 Sqmm 3 core laid in trenches or fixed on wall/floor/polesincluding taking out old unserviceable/ serviceable bricks/cable covers/GI pipe of any size from trenches for removing all as specified and directed.

Material and labour for checking and finding out pin point location of fault in HT 11 KV underground cable with the help of fault locating mobile machine complete all as specified and as directed. (Note : excavation used for fault find out included in the quoted rate.)

M&Lfor Earthing complete with galvanised steel pipe electrode, 40 mm bore medium grade medium grade, 15 meters length bored & burried directly into ground and preferably vertically in ground with top edge not less than 13.75 meter below the ground level connected with earthing lead of 32x6 mm galvanised iron strip all as shown in Plate No. 2 to the eaarthing test point all as specified or indicated and testing on completion including provision of earth srtip protection by 32x6 mm strip,medium grade GI pipe and watering pipe shall be 40 mm bore medium grade GI pipe including boring & earth work, PCC pit with RCC cover with handle, charcoal, salt, funnel, complete all as specified and directed. Note:- Earthing test result should be less than 1 Ohm and testing report will be will be submited by the contractor before claiming the payment.

Supply and spread graded coarse aggregate of 63mm nominal size around outdoor transformer and HT 11 KV two/four pole structure complete all as specified and directed.

Supply, install, testing and commissioning of 33 KV single phase out door oil cooled CT of ratio 400/5-5 Amp class 1.0-5P10 burden 15 VA insulation level 70 KV/170 KV complete all as specified and as directed.

Supply, install, testing and commissioning of 33 KV single phase out door oil cooled PT of ratio 33KV/rt 3/110V/rt 3/110V/rt 3 Class 0.5-3, Burden 50 VA-50 VA insulation level 70/170 KV, voltage factor 1.2 Cont and 1.9 for 30 sec,confirming to IS-3156 complete all as specified and as directed.

Excavation in post holes (or similar holes) each not exc 0.5 Cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers not exc 25cm, watering, and removing surplus soil to a distance not exc 50m and making good surface complete in any type of soil complete all as specified and as directed.

M&L for mild steel work as in replacement of posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc flat iron fillets(for securing wire mesh etc) including all necessary drilling, bolting or riveting etc and similar work confirming to Fe-290 Gde E-165 complete all as specified and directed.

Supply and fix in replacement of Galvanized Steel Chain Link fencing of mesh size 50mm x 50mm and dia of wire 4.00mm with and including line wires fixed to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed.

M&L for Brickwork with sub class ‘B’ bricks on plan built in CM 1:6 incl demolition complete all as specified and directed.

M&L for rendering 10 mm thick cement plaster 1:6 on fair faces of brick work or concrete surfaces finished even and smooth (with out using extra cement) complete all as specified and as directed.

M&L for PCC 1:3:6 type C2 using 40mm graded stone aggregate as in foundations of pole/ stay assembly complete all as specified and directed.

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping of pole including necessary form work complete all as specified and directed.

Cutting /trimming of tree branches upto 80 mm girth along LT/HT OH electric lines which or growing /touching or falling on ACSR conductor /poles or near by sub stns etc at any height from GL and making sufficient clearance not less than 1.5 mtr from ACSR conductor/ poles/ structure and taking down the same on the ground carefully avoiding the damage of and removing to a distance including stretching of conductor as required where directed complete all as specified and as directed. Note :- Tree cutting will be maintain for periodisity for three months depending upon the grougth of three branches.

Unbinding the existing HT/LT overhead lines of any configuration and size of conductor by opening the binding wire from insulators and Re-stringing to the required tension and sag and binding with new aluminium binding wire of suitable gauge complete all as specified and as directed.

M/S Kharya Associates (BID ID -3059257)

PARAS BROTHERS (BID ID -3059745)