CWE(S)/Utility/Token/09 of 2023-24

Amount

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 Hard / Dense soil complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and exceeding 1.5 m not exceeding 3 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 Hard / Dense soil complete all as specified and directed.

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

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

Spreading earths (after preparation of excavated earth) in cable duct for cushing of cable laid in trenchers complete all as as specified and directed. Note :- Punned thickness 18 CM (6.25 cmbelow cale and 11.75 cm above cale) will be measured for payment purpose. the earth removed during excavation to be used as riddled earth after crushing and sleving quoted rate inclusive of all arrangement as mentioned.

M&L for PCC 1:3:6 type C2 (40mm graded aggregates) as in foundation, filling and mass concrete complete all as specified and directed.

M&L for cement concrete 1:3:6 type C-1 using 20mm graded stone aggregates as in coping / pedestal of poles including necessary formwork complete all as specified and directed.

Supply and lay in replacement of un-reinforced precast concrete cable cover , class , HV , Type 2 flat size 450 x 180 x 40 mm laid dry in trenches over under ground cables incl taking down old unsv one complete all as specified and directed.

Supplying, Erecting and fixing in replacement Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.0 meters long) and providing 3 Nos of 30cm wide circular bands with black & yellow paint starting from plinth level at a gap of 30 cm in between 2 bands and numbering of poles, in yellow paint over black painted back ground at a height of 2m from bottom of pole with 5 cm large bold letters 2" wide, complete all as specified and directed.

Material and labour in replacement of XLPE insulated (Earthed) , screened PVC bedded, galvanized steel strip or wire armored, electric power cables(heavy duty) with aluminum conductor, 11000 volts grade,3 core, cross sectional area 95 sq.mm including inspection and testing. including taking down old U/S HT cable complete all as specified and directed.

Material and labour in replacement of XLPE insulated (Earthed) , screened PVC bedded, galvanized steel strip or wire armored, electric power cables(heavy duty) with aluminum conductor, 11000 volts grade,3 core, cross sectional area 120 sq.mm including inspection and testing. including taking down old U/S HT cable complete all as specified and directed.

M & L in replacement of cable jointing kit for 11 KV (Earthed) grade cable for Straight through heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armored aluminum conductor cable of size 50 sqmm to 95 sqmm incl taking down complete all as specified and directed. Note : Necessary earth work included in quoted rates

M & L in replacement incl taking down old unsv for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminum conductor cable of size 50 sqmm to 95 sqmm complete all as specified . Note : Necessary earth work included in quoted rates

M & L in replacement incl taking down old unsv Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminum conductor cable of size 50 sqmm to 95 sqmm complete all as specified and directed. Note : Necessary earth work included in quoted rates

M & L in replacement incl taking down old unsv Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminum conductor cable of size 120 sqmm to 185 sqmm complete all as specified and directed. Note : Necessary earth work included in quoted rates

S&F in replacement incl taking down old cable route indicator for HT UG cable of 11000 volts bolted with 40x6 mm flat iron member of height 0.60 mtrs and 80 mm CI plate embedded in PCC 1:3:6 type C2 of size 20x20x30 cm block complete all as specified and directed.

Dismantling of and taking down of UNSV concrete pole/ struts of any size complete all as specified and directed.

Dismantling of cross- arms of MS channel or angle from existing HT line, removing materials taking to schedule of credit complete all as specified and directed.

S & F in replacement of cross arms, bracing, supports, clamps and back plate, fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as directed including two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

Dismantling of insulators any size and any type from existing HT line, removing materials taking to schedule of credit complete all as specified and directed.

supply and fixing in replacement of new pin type porcelain , vitreous, white, brown or green insulator including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 150 mm height and 150 mm dia suitable for working pressure 11000 Volts grade complete all as specified and directed.

supply and fix in replacement of incl taking down disc type insulator, porcelain, vitreous, white brown or green, 145mm high, and 255mm dia ball and socket type single disc assembly for tension with tension clamps for conductors, working pressure 11000 volts grade complete all as specified and directed.

S&F in replacement of incl taking down of post of insulator 11 KV suitable for air break switch/drop out fuse with necessary nuts, bolts washers complete all as specified and directed.

S&F in repairs replacement incl taking down of loop type insulator porcelain vitreous white, brown or green with overall dimensions of 90X140 mm , clearance of hole 25.5 mm complete all as specified and directed.

Dismantling of ACSR conductor from existing HT line, removing materials taking to schedule of credit complete all as specified and directed.

Supply and stringing in replacement of ACSR conductor of any size for LT/HT over head line connections of squirrel/weasel/Mink as per site requirement including provision of aluminum biding wire complete all as specified and directed.

M&L in repairs replace incl taking down for Cradles, hexagonal / rectangular, fabricated with galvanized steel wire 3.15 or 4mm dia complete all as specified and directed.

Dismantling 11 KV air break gang operated switch triple pole, with Drop out fuse unit any type vertical/ horizontal mounted including operating mechanism for issues to schedule of credit complete all as specified and directed.

M&L replacement for air break switch rocking type Gang operated triple pole mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level for current rating up to 400 Amps suitable for 11000 volts complete all as specified and directed.

Labour only for releasing the binding of ACSR conductor of LT/HT 3 phase 4 wire/1 phase 2 wire of overhead line from insulator, removing the jumper, connector, service wire, UG cable and restringing the existing ACSR conductor of any size, length, span up to desired sag and fixing the same ACSR conductor on insulator by proper binding, jumper connection etc complete all as specified and directed. Note: (i) Trimming of tree branches upto 1.50 Mtrs distance around conductor is included in the unit rate quoted. (ii) Extra aluminum conductor required for jumpers and binding purpose is included in the unit rate quoted.

Disconnecting and taking out warn out jumpers of HT over head line / sub station any size any length any capacity after removing binding wire/sub station connector of AB switch/DO fuse unit, replacement the any size ACSR conductor jumpers including PVC sleeve in colour coding R/Y/B of same size and length including new biding wire, nut, bolt and washers/connectors suitable for AB switch/DO fuse unit, with providing conducting jelly complete all as specified and directed.

Supply & Installation in replacement incl taking down of earthing Advance encapsulated compound based CPRI tested maintenance free, pipe in-pipe Technology upgraded (Zinc & Alloy Coated), ZINC COATED (80-100) microns with pure Zinc (99.9%) & ALLOY COATING (200-250) microns. Earthing System confirming IS 3034. The outer and inner pipe should be 48.3mm & 26.4mm 2mtrs Length, Zinc coated with additional special Alloy coating 300mm on the topside for additional protection of the Terminal. The annular space between the pipes being filled up with COMPACT FILL (CF) (Crystalline Conductive Compound). The COMPACT FILL (CF) mixture which is machine pressed in the pipes should not disintegrate or collapse when outer pipe corrodes. The inner pipe should be extended with terminals for connectivity, the job includes digging the pits and refilling the same by Baron Conductolite Back Fill compound (Ground Enhancer), the BFC should be eco friendly it should not contain environmentally hazardous material/metal having ROHS Certification from NABL accredited lab.

The earth pit should be provided with a FRP or EPCC earth pit cover for protection and safe guard of terminals. In areas where soil condition is bad, G00D EARTH i.e. BLACK COTTON OR MOISTURES NORMAL SOIL is to be arranged to fill the excavated pits by mixing the arranged soil with BFC 3 bags CONDUCTOLITE BFC for installation of earth electrode. As the earth electrode is the main component of the Earthing system which is in direct contact with the ground and thus provides a means of releasing or collecting earth leakage currents. The material should have good electrical conductivity & anti corrosion property in wide range of soil conditions. Model ASEEL 19 (Zinc & AC Coated ) (All the above given dimensions may vary ± 1 MM). OR Make “INDELEC”, “ERICO”, “MACMATE” . For installation of 2m earth electrode 1 Electrode with 3 bags BFC Conductolite to mixed with soil for lowering soil resistivity in excavated pit. 1) The buried Conductors (GI/Copper/ALM) are to be covered by 150mm thick layer of CONDUCTOLITE for additional protection of conductors & better conductivity to lower the resistivity of soil & bring down earth resistance. ( Note : Main earth lead beyond 7.5 metre measured and paid for separately.) Note : 1. After completion earth resistance should be measured with meggar and should be recorded and submitted to department duly signed by the contractor. 2. Earth result should be with in permissible limit. 3. Incase result not satisfactory of E-in-C earthing shuld be redone without any extra cost.

Earthing (OH/Sub station) with galvanized steel earth plate electrode 60 cm x 60 cm x6 mm thick, buried directly in ground (earth pit not less than 2.25 meter below normal ground level) with top edge of earth plate not less than 1.5 meter below normal ground level connected to main earth lead GI wire 4.0 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 5 of MES Schedule Part I 1991, GE earth lead protected by GE pipe 20 mm dia light grade, providing and connected to earth test point with & including necessary excavation & earth works in any type of soil, returning filling, disposal of surplus soil to 50 meter, filing with mixture of charcoal and common salt upto 15 cm above top edge of earth plate, pit of PCC 1:2:4 with precast cover of RCC 1:2:4, watering arrangement with GI funnel, 20 mm dia GI light grade watering pipe, earth test point, commissioning & testing complete. ( Note : Main earth lead beyond 7.5 meter measured and paid for separately.) Note : 1. After completion earth resistance should be measured with meggar and should be recorded and submitted to department duly signed by the contractor. 2. Earth result should be with in permissible limit. 3. Incase result not satisfactory of E-in-C earthing shuld be redone without any extra cost.

M&L in replacement of incl taking down for earthing continuity conductor to wall on batten or buried in ground of drawn in conduit or fixed to ple or any other indicated situation for loop earthing etc. as required 32x6 mm GI strip complete all as specified and directed.

Supply and spread and leveling Graded coarse Aggregate in loose filling over the sand of gauge 40 mm nominal size in the installation yard complete all as specified and directed.

Dismantling 11 KV air break gang operated switch triple pole, with Drop out fuse unit any type vertical/ horizontal mounted including operating mechanism for repair/replacement of broken/worn-out components, and insulator etc and refixed same after repairs, overhauling all moving components with providing petroleum jelly in fixed contact and making serviceable complete all as specified and directed. ( Note:- Warn out components shall be measured and paid separately)

S&F in replacement of female contact or fixed contact heavy duty and high conductive metal assembly brass/Gun metal complete capacity 400 Amp 11 KV complete all as specified and directed.

S&F in replacement of Male contact or Moving contact blade heavy duty and high conductive metal assembly brass/Gun metal complete capacity 400Amp 11 KV complete all as specified and directed.

S&F in replacement of Tinned copper flexible jumper 200A/400A Make Rastriya/Jaipuria complete all as specified and directed.

Dismantling of UNSV stay assembly complete with stay insulator complete all as specified and directed.

M&L in replacement for Stay assembly fixing mild steel galvanized stay assembly set complete comprising of 20 mm dia, 400mm long stay bow, 2150mm long stay rod 20mm dia, 300mm x 300mm x 6mm stay plate, thimble, GI stay wire of 7/8 SWG upto required length including Loop type insulator of vitreous porcelain, small size with overall dimensions 65x90mm, clearance of hole 16mm, all as shown in electrical plate No.1 of MES Schedule part-I (2009) complete all as specified and directed. Note-PCC, earth work, and loop type insulator shall be measured and paid separately.

Supply and fixing in replacement of Lightning arrestor expulsion type complete with all fittings transmission class , discharge capacity 65 Kilo amps suitable for 11000 volts incl taking down old unsv one complete all as specified and directed.

Disconnecting HT/LT electric connections of defective outdoor/indoor distribution transformer step down 11KV / 433 Volts of capacity 100 KVA to 500 KVA, pole mounted/platform mounted, from uploading with help of Crain and transporting at local authorised work shop, taking out complete transformer oil from transformer, stored the oil in separate container. Opening the top cover for lifting up the core assembly carefully dismantling same. Check the condition of HT & LT winding of transformer and proving new insulation such as craft paper insulation top gasket kreeper paper varnish etc, checking the transformer body for any leakages & rectify by welding as required cleaning the transformer body internal & externally painting the body with one coat of approved paint, Refixing of the same after ovening of core to achieve the permissible insulation level and refilling the transformer oil after dehydration & filtration. Reassembling & testing complete and provide testing report, transporting back & up load the same at site by using Crain safely. Reconnecting & commissioning al as specified. Notes :- 1. Winding wires /strips of copper shall be measured and paid separately. 2. Spares like Breather assembly, Temp Gauge, LT Bushing, HT Bushing, Top up of new Transformer oil shall be measured and paid separately under respective items. 3. Dehydration and filtration of existing oil shall be measured and paid separately.4. Transportation of transformer if required ( to & fro) is deemed to be included. 5. Labour component for fixing of supply only items is deemed to be included in the rate quoted.

Supply only new HV/LV enameled copper winding wire/strips of superior quality of suitable gauge and number of turns of any make, type and capacity including cork sheet, fiber glass insulation / paper insulation / cotton ampire tape, varnishing and wooden blocks, bolts, nuts and washers (Brass) soldering and other packing materials etc. all as specified

Re-conditioning of LT coil of transformer copper wound made out of super enameled insulated copper strip as per existing gauge and number of turns of any make, type and capacity including insulating, binding varnishing and backing as required complete all as specified and directed.

Ovening/ heating of transformer of core rating 100 KVA to 500 KVA of with HV&LV coil / winding at steady temperature for up 72 hrs or above to get permissible insulation value complete all as specified and directed.

Supply and fixing in replacement of HT 11 KV bushes porcelain, vitreous with brass spindle, threaded with washers, nuts, lock nut and rubber seal suitable up to 100 KVA transformer of any make / type / size incl taking down complete all as specified and directed.

Description all as per Item No.47 here in before but suitable for transformer of capacity 125 KVA to 500 KVA, complete all as specified and directed.

Supply and fixing in replacement of LT bushes 415 volts, porcelain, vitreous with brass spindle, threaded with washers, nuts, lock nut and rubber seal suitable for 100 KVA transformer of any make / type / size incl taking down complete all as specified and directed.

Description all as per Item No.49 here in before but suitable for transformer of capacity 500 KVA, complete all as specified and directed.

M & L in replacement of top gasket top gasket sheet made out of cork sheet with suitable GI bolts, nuts, washers for transformer top cover complete for transformer of capacity up to 100 KVA incl taking down complete all as specified and directed.

Description all as per Item No 51 here in before but suitable for transformer of capacity 500 KVA complete all as specified and directed.

Supply and filling in replacement incl taking down old burnt new transformer oil for top up, of low viscosity of approved make as per IS 355 of 1992 and di-electric strength 60KV all as specified and directed .

For filtration and dehydration of existing transformer oil including heating continuously and taking result of transformer oil before/after filtration and dehydration complete all as specified and directed. Note : Necessary T&P arrangement included inquoted rates.

Supply and fixing in replacement breather assembly CI body of standard size filled with silica gel for transformers upto 200 KVA incl taking down complete all as specified and directed.

Supply and fixing in replacement breather assembly CI body of standard size filled with silica gel for transformers above 200 KVA to 500 KVA incl taking down complete all as specified and directed.

Supply and fixing in repairs temperature gauge circular type of standard size and suitable for indoor/out door type transformer upto 500 KVA capacity incl taking down complete all as specified and directed.

Supply and fixing in replacement incl taking down of old unsv one tapping switch/gear changer mechanism for varying LT voltage in steps for transformer capacity upto 100 KVA complete all as specified and directed.

Description all as per Item No.58 here in before but suitable for transformer of capacity above 125 KVA to 500 KVA complete all as specified and directed.

Find out Fault in existing U/G HT cables laid below 1 Mtr depth of earth surface in any location of GE (U) secbad Area by the expert engineers team of state electricity board using and hiring of HT fault locator complete Note : HT Straight through Joint kit will be paid and measured separately in relevant item of sch A complete all as specified and directed.

Supply & lay in replacement of 100mm dia bore GI tubing light grade in protection of cable at road crossing /hard standing/pole protection fixed with clamps as per site requirement etc all as specified including taking down U/S one complete all as specified and directed.

M&L for boring horizontally holes under the road below 1.5 mtrs from the road /hard surface by trenches technology using utra sound techanic and including necessary machine with out damaging the existing road and getting out any type of soil and disposal of soil to a distance not exceeding 50 mtrs from the site of work including supply and lay HDPE pipe up to 150 mm dia suitable for MPA work pressure complete all as specified and directed.

Supply and fill in replacement of Silica Gel in transformer of any capacity/ any make including taking down old silica gel complete all as specified and directed.

S & F in replacement of danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20 cm size incl taking down complete all as specified and directed.

M&L for preparation of old painted surfaces for outdoor/indoor LT panels and transformers with applying two coat of synthetic enameled grey paint after removing all dust & rust and paint shall confirm to IS 2032 complete all as specified and directed.

M&L for cleaning the pre-stressed cement street light poles 9 / 11 meters height preparing surfaces plastered or unplaster old surfaces and applying two coat of cement based paint over one coat of primer including writing of pole numbers two coats colour washing of PCC coping complete all as specified and directed.

Supply and lay in replacement and taking down Synthetic Rubber insulated Mats of size 2.5 mm thick, 1 m wide, 2 m length for working voltage upto 11 KV, for electrical purpose conforming to IS 15652:2006 (Superseding IS 5424) suitable for electric shock safety complete all as specified and directed.

Supply only Tinned copper fuse wire of 16 SWG to 22 SWG or 30 Amps to 200 Amps capacity suitable for 11 KV complete all as specified and directed.

Taking down written shut down from concerned JE/AGE (E/M) for cutting of tree branches touching to the HT over head line or near to the HT over head line as per the direction of AGE E/M/JE in charge complete including removing the tree branches Note :(I) Span from one pole to next pole will be considered each / one span,(ii) Any damage cause due to contractor men will be rectified without any extra payment, (ii) T & P such as ladder,rope,cutter,Axes and other related material will be provided by the contractor complete all as specified and directed.

M&L for cleaning/painting of HT poles of OH lines and HT four Pole/ two pole structures complete with cross arms any height and any description thoroughly with necessary cleaning agent including scrapping up of old corroded paint dirt/rust carefully and applying two coats of synthetic aluminum paint including marking and colour washing of pole coping complete for following structures : -

Two Poles with cross arms complete

Four Poles with cross arms complete

HT 11 Mtr single pole with cross arms

Cutting the existing road straight by manual, depth and width not less than 1 Mtr below ground level for passing of underground cable and filling back with excavated soil up to 75 % road portion and 25% shall be made with cement concrete 1:2:4(using 20 mm graded aggregate stone complete all as specified and directed.

Cutting anxious green growth/vegetation growth for cleaning out the area around transformer installations, E/M installations and four pole structure yards at ground level by cutting out roots, un wanted plants bushes and removal of the same by surface excavation not exceeding 30 cm deep average 15 cm complete all as specified and directed.

Mavee Syndicate

SUN LIGHT HOUSE

sree venkateswara enterprises

omsai thermax engineers