COMPLETION OF INCOMPLETE WORK OF ADDITION/ ALTERATION/ IMPROVEMENT OF ELECTRICAL SYSTEM (PHASE-III) AT AF STN GWALIOR

Disconnecting, dismantling and taking out old U/S ACSR conductor of size 3 of 6/1 x 3.99 mm (Beaver) & 1 of 6/1 x 3.00mm (Ferret) out lived broken unserviceable including removing binding wire from insulators/jumpers complete all as specified and directed.

Dismantling & taking out old existing unserviceable steel and iron items from poles such as cross arms, bracing, supports, clamps and back plate fabricated from structural steel sections including nut & bolts, washers of any description and in any position from HT over head line poles complete all as specified and directed.

Dismantling and taking out of old existing insulator any type and size from poles complete all as specified and direc ted.

Excavation in trenches in soft & loose soil not exceeding 1.5 meter deep and not exceeding 1.5 mtr width and getting out soil including forming bottom surface to required slope/gradient for laying cables/pipes etc including removing cable protection PCC covers/ bricks & stacking serviceable covers / bricks for reuse and disposal of unserviceable covers min 150 mtr away from site complete all as specified and directed. Note: Excavation shall be done carefully in order to avoid damages to existing cables and protection covers.

Returning, filling in, including spreading, leveling, watering and well ramming in layers of 25 cm thick after the cables are laid, jointed & tested complete all as specified and directed.

M & L for sand cushioning to underground cable, provided with a layer 8 cm before and 15 cm after laying & stretching, jointing and testing the cable complete all as specified and directed. Note: Punned thickness of sand shall be measured for payment purpose.

Taking down old HT cable of any size and any discription and keeping in the safe custody for reuse complete all as specified and as directed.

Supplying and laying precast concrete cable cover of size 300 mm x 180 mm x 40 mm, class HVP, Type-1 with peak complete all as specified and as direcetd.

Laying only precast concrete cable cover any size and type complete all as specified and as direcetd. Note :- 690 Nos of Cable cover will be issued under Sch-'B' free for fixing and remaining will be used from the usable cable cover obtained from Srl Item No. 2 above.

Removal of surplus excavated material exc 250 m but not exceeding 500 m distance and depositing where directed complete all as specified and directed.

Laying, testing and commissioning XLPE cable of size 240 sqmm 3 core , insulated screened PVC bedded,galvanized steel strip or wire armored, electric power cables (heavy duty ) with stranded aluminum conductor, 11000 volts grade, including supply and fixing cable path indicators at distance of every 50 m duly marked with “MES HT Cable” all as specified and direcetd. Note :- Cable will be issued under schedule -B free for fixing.

Laying, testing and commissioning XLPE cable of size 150 sqmm 3 core, insulated screened PVC bedded,galvanized steel strip or wire armored,electric power cables (heavy duty ) with stranded aluminum conductor, 11000 volts grade, o including supply and fixing cable path indicators at distance of every 50 m duly marked with “MES HT Cable” all as specified and dirceted. Note :- Cable will be issued under schedule -B free for fixing.

Laying, testing and commissioning XLPE cable of size 120 sqmm 3 core, insulated screened PVC bedded, galvanized steel strip or wire armored,electric power cables (heavy duty ) with stranded aluminum conductor, 11000 volts grade, including supply and fixing cable path indicators at distance of every 50 m duly marked with “MES HT Cable” all as specified and direcetd. Note :- Cable will be issued under schedule -B free for fixing.

Laying, testing and commissioning XLPE cable of size 95 sqmm 3 core , insulated screened PVC bedded,galvanized steel strip or wire armored, electric power cables (heavy duty ) with stranded aluminum conductor, 11000 volts grade, including supply and fixing cable path indicators at distance of every 50 m duly marked with “MES HT Cable” all as specified and direcetd. Note :- Cable will be issued under schedule -B free for fixing.

Relaying HT under ground cable of size 120 Sqmm 3 core complete all as specified and direcetd. Note :- Cable obtained from Srl Item No. 7 above will be used for relaying.

S&F cable Jointing kit Suitable for HT 11 KV grade (earthed) cable Straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 240-400 sq mm complete all as specified and direcetd.

S&F cable Jointing kit Suitable for HT 11 KV grade (earthed) cable Straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 120-185 sq mm complete all as specified and direcetd.

S&F cable Jointing kit Suitable for HT 11 KV grade (earthed) cable Straight through cold shrink outdoor type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 50-95 sq mm complete all as specified and direcetd.

S&F cable Jointing kit Suitable for HT 11 KV grade (earthed) cable end joint cold shrink outdoor type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 50-95 sq mm complete all as specified and direcetd.

S&F cable Jointing kit Suitable for HT 11 KV grade (earthed) cable end joint cold shrink outdoor type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 120-185 sq mm complete all as specified and direcetd.

S&F cable Jointing kit Suitable for HT 11 KV grade (earthed) cable end joint cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 240 to 300 sq mm complete all as specified and direcetd.

Supply, installation, testing and commissioning of modular one side extendible 11 KV, 630 amp, 3 phase,50 Hz, outdoor type, SF 6 insulated Ring Main Unit / HT panel 4 way comprising of 02 number 630 amp Load break switch (LBS) & 02 Nos Vacuum Circuit Breaker, with all required interlockings for functional and safety considerations as per site requirment incl provn of padlocking, suitable for ambient temp -5OC to 500C mounted on MS angle platform of size not less than 75x75x6 mm, EC grade tinned copper bus bars mounted over epoxy / DMS insulators, copper flat earth bus bar (for earthing metal clad, CB,LBS , MS angle), Air insulated metering module. All live parts of the switchboard like bus bars, LBS etc should be enclosed in robotically laser welded single stainless steel tank min 2.0 mm thick having IP 67 degree of protection with SF6 as insulating medium, gas pressure indicator with green and red zone, max leakage rate 0.1 % per year, NRV for fill up of gas, housed in min 2 mm CRCA outer enclosure, grit/shot blasted IP 54 confirming to IEC-62271-1(2017), IS 12729 : 1988 incl all latest amendments, painted in polyurethane based powder paint over thermal spary of Zn alloy, Siemens grey shade RAL 7032 confirming to all relevant IS & IEC standards including the following items:

(a) LBS : Load Break Switch (LBS), HT 11 KV, with integral earth switch & fuse trip confirming to IEC 60129, IS 9920 and IS 9921 Indoor type 2.0mm thick CRCA MS Sheet enclosure, interlocked earth switch with following specification :- (aa) Rated system voltage 12 KV (ab) Rated current rating 630 amps (ac) Nominal System Voltage- 11 KV, 50 Hz, 3 pole (ad) One minute power frequency voltage withstand level-28 KV RMS (min) (ae) impulse voltage withstand level-75 KV peak (min) (af) Type of Insulation- SF6 (ag) Rated short time withstand current 21 KA/3sec (min) (ah) Rated short circuit making capacity-62.5 KA. (aj) Type of operating mechanism-Quick make, Quick break,manual spring assisted toggle. (ak) Interlocking : to prevent simultaneous switching of earth and main switch, with provn of padlocking in Earth / Main position (b) Vacuum Circuit Breaker :11 KV, 630 A, 3 Phase, 50 HZ, , 50 Hz, 3 phase indoor type, totally enclosed / metal clad switch gear , overload, earth fault and shortcircuit protection, Voltmeter range (0-15 KV) and Ammeter (0-630 Amp), complete of following specifications mentioned in IS/IEC 62271 -100 & 200 /IS 13118 : 1991 incl latest amendments / additions. (ba) Push buttons for breaker ON/OFF. (bb) SCADA comaptible Self Powered Microprocessor based IDMT Relay (3 O/C + 1 E/F) with rechargeable battery with adjustable O/C and E/F element current setting including 1 No voltage monitoring relay for under voltage / over voltage protection (bc) One minute power frequency voltage withstand level-28 KV RMS (min). (bd) impulse voltage withstand level-75 KV peak (min). (be) Rated Breaking Current : 21 KA (min) for 3 s (bf) Rated Making Current : 62.5 KA (bg) Mechanical and LED Indications for breaker ON, OFF, EARTH, TRIP, Spring Charged

Complete all as per Serial Item No 23, 23.01 & 23.02 here-in-above but for Ring Main Unit 5 way comprising of 03 number 630 amp Load break switch (LBS) & 02 Nos Vacuum Circuit Breaker complete all as specified and directed.

Installation, Commissioning and testing HV Junction box panel board of KIOSK having bus bar size 50x6 mm AC, 50 Hz supply, outdoor cubical type, dust and vermin proof, pedestal mounting suitable shape and size as approved by GE for 3 phase 11000 Volts , AC , 50 Hz supply, Outdoor cubical type, dust and vermin proof, pedestal mounting type suitable for Outdoor applications having suitable size to accomodate 01 incoming and 03 outgoing cables ( max 240 sq mm 3 core ) with spacing as per IE rulecanopy on top, made out of 3.15 mm thick MS sheet with using 25mm x 25mm x 5mm angle iron frame and supports, duly finished with powder coated using two coats of synthetic enamel paint of approved colour over a coat of red oxide primer all over steel surfaces complete including locking arrangement and including PCC work for fixing panel all as per PS clause including bus bar of aluminium conductor suitable shape and size for 3 phase rating of 600 amps IP-54 Protection. Note :- Item will be issued under Sch-B free for fixing.

Supplying , laying & jointing GI tubing of size 80 mm bore, light grade as in sleeving etc laid in treches/ducts/horizontal bore hole complete all as specified and direcetd.

Laying & jointing GI tubing of size 80 mm bore, light grade as in sleeving etc laid in treches/ducts/horizontal bore hole complete all as specified and direcetd. Note :- GI pipe for laying will be issued under schedule-B free for fixing.

Supplying , laying & jointing GI tubing of 100 mm bore light grade as in sleeving etc laid in treches/ducts/horizontal bore hole complete all as specified and direcetd.

Laying & jointing GI tubing, 100 mm bore light grade as in sleeving etc laid in treches/ducts/horizontal bore hole complete all as specified and direcetd. Note :- GI pipe for laying will be issued under schedule-B free for fixing.

Supply & Fixing 4 Module gang box including Modular socket outlet 16 Amps for AC ,240 volts flush type white finish with on off push button , flush mounted and LED indicator (RED) incl concealed point wiring on wall with necessary arrangments with 4.0 sqmm single core 1100 volts grade FRLSH PVC insulated unsheathed standred copper conductor with and including PVC concealed conduit of medium grad with all fittings and Modular white cover plate with frame 4 module to accomodate all the accessories complete with internal connections ,fixed with chromium plate screws and washers for switches and sockets, including 4.0 sqmm single core 1100 volts grade FRLSH PVC insulated unsheathed multistandred copper conductor as earth continuity conductor connected to common earth dolly including cutting chases in walls /floors for concealed conduit and making good the distrubed surface by cement mortor (1:3) and to match with the existing surface /colour by using existing oil bound distemper /white wash complete all as specified and directed

S&F switch socket combination multi purpose, 6A/16A,5 in 1 flush type with fuse and neon indicator complete all as specified & directed

Supply and fixing sheet metal enclosure Double door for DB’s 4 way, 240 volts with min 100 A rated bus bar for single phase and neutral supply complete fixed properly in concealed position and incl connecting their incoming/outgoing electric connections by means of suitable sizes of lugs/thimbles and to provide required sizes of flexible conduit at any open surfaces near DB’s of cables/wires complete all as specified and directed.

S&F MCB single pole 32 Amps, 'B' curve 10 KA ,240 Volts complete all as specified & directed.

S&F MCB Single pole and neutral 25 Amps, 'C' curve 240 Volts complete all as specified & directed.

M&L for sub main wiring using two single core PVC insulated, unsheathed stranded copper conductor cable FRLSH of size 4 Sqmm of voltage rating upto and including 1100 Volts grade in and including concealed PVC conduit, med grade of size not less then 20 mm bore along-with one run of PVC(green colour) insulated , unsheathed, stranded copper conductor FRLSH of size 4.0 Sqmm as earth continuity conductor all as specified and directed. NOTE: (i) Two run of single core PVC cable with one run of earth conductor and conduit shall be measured as one unit. (iii) The conduit pipe 20 mm dia will be issued under schedule B free for fixing.

Excavating in post holes (or similar holes) each not exc 0.5 cum & getting out, returning, filling in and ramming earth around, in layers not exc 25 cm, in any type of soil complete all as specified and directed.

Material and Labour for plain cement concrete 1:3:6 type C-2 (using 40 mm graded stone aggregate) in foundation filling and mass concrete complete all as specified and directed.

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

Supply only Chain link MS galvanised fencing of any size or type complete all as specified and directed.

Fixing only Chain link fencing including line wires of any mesh size and type and of any type of standards, rails, straining bolts, etc including provision of binding wires complete all as specified and directed.

S&F Mild Steel screw bolts (machine made) with hexagonal or square heads at one end and screwed at the other, to be fitted with washers and one hexagonal or square nut not exc 5 cm long & dia of neck 5 to 10 mm complete all as specified and directed.

M&L for preparation of new steel surfaces and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for steel gate of MS angle iron or bars including fixing to gate pillars with 02 Nos pintail hinges each side including locking arrangement conforming to Fe-410W complete all as specified and directed.

M & L for danger notice plate of size 25 cm x 20 cm made up of 1.6mm thick mild steel sheet, painted one side with vitreous enamelled white colour, with letters, figures and conventional skull and bones in signal red colour and fixed on HT Junction box with MS clamps, bolts and nuts of appropriate size complete all as specified and directed.

S&F CI cable route indicator at an interval 50 meter for already laid various sizes HT cable complete all as specified and directed.

M&L PCC 1:3:6 type C2 (using 40 mm graded stone aggregate) for making good to the road cutting carried out by the contractor complete all as specified and directed.

Testing and commisioning of HT cable of size 3 core 240 Sqmm already laid at site complete all as specifed and directed.

Testing and commisioning of HT cable of size 3 core 150 Sqmm already laid at site complete all as specifed and directed.

Testing and commisioning of HT cable of size 3 core 95 Sqmm already laid at site complete all as specifed and directed.

Taking out carefully HT cable of size 150 sqmm 3 core already laid in the ground and relaying the same after dressing of trench incl removal of excess deposited mud/debris complete all as specifed and directed. Note : - Sand and PCC cover will be paid separately under respective items.

Boring of holes under road/pavement/hard standing by mannual borring and including laying/ insertion of GI pipe of 80 mm/100 mm dia complete all as specified and directed. Note : GI pipe will be measured and paid seperately under respective item.

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